Contaminación del aire en West Bengal: índice de calidad del aire en tiempo real y alerta de smog.
Previsión de la contaminación y la calidad del aire para West Bengal. Hoy es viernes, 2 de mayo de 2025. Se han registrado los siguientes valores de contaminación atmosférica para West Bengal:- dióxido de azufre (SO2) - 11 (bien)
- polvo de partículas (PM2.5) - -19 (bien)
- monóxido de carbono (CO) - 609 (bien)
- partículas de materia (PM10) polvo en suspensión - 110 (Muy insalubre)
- ozono (O3) - 22 (bien)
- dióxido de nitrógeno (NO2) - 20 (bien)
¿Cuál es la calidad del aire en West Bengal la actualidad? ¿El aire está contaminado en West Bengal? ¿Hay smog?
¿Cuál es el nivel de contaminación por SO2? (dióxido de azufre (SO2))
11 (bien)
¿Cuál es el nivel actual de PM2.5 en West Bengal? (polvo de partículas (PM2.5))
El nivel actual de PM2.5 es:
-19 (bien)
En comparación, el nivel más alto de PM2.5 en West Bengal en los últimos 7 días fue: 194 (miércoles, 12 de octubre de 2022) y el más bajo: -999 (domingo, 1 de octubre de 2023).
Se registraron los valores PM2.5 más altos: 187 (enero de 2019).
El nivel más bajo de contaminación por partículas PM2.5 se produce en el mes: septiembre (21).
¿Qué tan alto es el nivel de CO? (monóxido de carbono (CO))
609 (bien)
¿Cuál es el nivel de PM10 hoy en West Bengal? (partículas de materia (PM10) polvo en suspensión)
El nivel actual de partículas PM10 en West Bengal es:
110 (Muy insalubre)
Los valores PM10 más altos suelen ocurrir en el mes: 222 (enero de 2017).
El valor más bajo de la contaminación por partículas PM10 en West Bengal suele registrarse en: junio (27).
¿Cómo es el nivel de O3 hoy en West Bengal? (ozono (O3))
22 (bien)
¿Qué tan alto es el nivel de NO2? (dióxido de nitrógeno (NO2))
20 (bien)
Datos actuales lunes, 31 de octubre de 2022 1:45
SO2 11 (bien)
PM2,5 -19 (bien)
CO 609 (bien)
PM10 110 (Muy insalubre)
O3 22 (bien)
NO2 20 (bien)
Datos sobre la contaminación atmosférica de los últimos días West Bengal
index
2022-10-31
2022-10-07
2022-10-08
2022-10-09
2022-10-10
2022-10-11
2022-10-12
2022-10-13
2022-10-14
2023-09-26
2023-09-27
2023-09-28
2023-09-29
2023-09-30
2023-10-01
2023-10-02
2023-10-03
2024-01-31
2024-02-01
2024-02-02
2024-02-03
so2
10
Good
10
Good
10
Good
10
Good
10
Good
8
Good
9
Good
5
Good
6
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
pm25
45
Unhealthy for Sensitive Groups
17
Moderate
19
Moderate
11
Good
12
Good
13
Moderate
194
Very bad Hazardous
15
Moderate
18
Moderate
20
Moderate
30
Moderate
2
Good
64
Unhealthy
-109
Good
-999
Good
-999
Good
-999
Good
96
Very Unhealthy
77
Very Unhealthy
119
Very bad Hazardous
124
Very bad Hazardous
co
629
Good
365
Good
273
Good
215
Good
301
Good
244
Good
446
Good
434
Good
568
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
pm10
118
Very Unhealthy
39
Moderate
40
Moderate
29
Moderate
34
Moderate
33
Moderate
43
Moderate
41
Moderate
60
Unhealthy for Sensitive Groups
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
o3
15
Good
26
Good
34
Good
29
Good
26
Good
13
Good
24
Good
24
Good
29
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
no2
22
Good
13
Good
12
Good
11
Good
12
Good
14
Good
16
Good
13
Good
13
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
data source »
Contaminación atmosférica en West Bengal de diciembre de 2015 a mayo de 2020
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-02
2018-01
2019-06
2017-10
2017-09
2017-08
2017-07
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
2016-11
2016-10
2016-09
2019-03
2019-01
2018-12
2018-07
2018-06
2018-05
2018-04
2018-03
2017-12
2017-11
2016-08
2016-07
2016-06
2016-05
2016-04
2016-03
2016-02
2016-01
2015-12
pm25
21 (Moderate)
27 (Moderate)
54 (Unhealthy for Sensitive Groups)
92 (Very Unhealthy)
115 (Very bad Hazardous)
108 (Very Unhealthy)
110 (Very bad Hazardous)
64 (Unhealthy)
21 (Moderate)
24 (Moderate)
26 (Moderate)
21 (Moderate)
34 (Moderate)
117 (Very bad Hazardous)
108 (Very Unhealthy)
64 (Unhealthy)
35 (Unhealthy for Sensitive Groups)
23 (Moderate)
106 (Very Unhealthy)
161 (Very bad Hazardous)
27 (Moderate)
48 (Unhealthy for Sensitive Groups)
40 (Unhealthy for Sensitive Groups)
32 (Moderate)
36 (Unhealthy for Sensitive Groups)
33 (Moderate)
40 (Unhealthy for Sensitive Groups)
45 (Unhealthy for Sensitive Groups)
60 (Unhealthy)
121 (Very bad Hazardous)
151 (Very bad Hazardous)
185 (Very bad Hazardous)
162 (Very bad Hazardous)
68 (Unhealthy)
21 (Moderate)
62 (Unhealthy)
187 (Very bad Hazardous)
174 (Very bad Hazardous)
30 (Moderate)
40 (Unhealthy for Sensitive Groups)
27 (Moderate)
58 (Unhealthy)
155 (Very bad Hazardous)
162 (Very bad Hazardous)
101 (Very Unhealthy)
36 (Unhealthy for Sensitive Groups)
33 (Moderate)
29 (Moderate)
35 (Unhealthy for Sensitive Groups)
41 (Unhealthy for Sensitive Groups)
73 (Unhealthy)
100 (Very Unhealthy)
161 (Very bad Hazardous)
162 (Very bad Hazardous)
pm10
41 (Moderate)
53 (Unhealthy for Sensitive Groups)
102 (Unhealthy)
174 (Very bad Hazardous)
191 (Very bad Hazardous)
192 (Very bad Hazardous)
214 (Very bad Hazardous)
92 (Unhealthy)
39 (Moderate)
44 (Moderate)
53 (Unhealthy for Sensitive Groups)
35 (Moderate)
75 (Unhealthy for Sensitive Groups)
208 (Very bad Hazardous)
169 (Very bad Hazardous)
116 (Very Unhealthy)
65 (Unhealthy for Sensitive Groups)
43 (Moderate)
220 (Very bad Hazardous)
222 (Very bad Hazardous)
56 (Unhealthy for Sensitive Groups)
84 (Unhealthy)
76 (Unhealthy for Sensitive Groups)
65 (Unhealthy for Sensitive Groups)
51 (Unhealthy for Sensitive Groups)
57 (Unhealthy for Sensitive Groups)
63 (Unhealthy for Sensitive Groups)
77 (Unhealthy for Sensitive Groups)
97 (Unhealthy)
181 (Very bad Hazardous)
222 (Very bad Hazardous)
200 (Very bad Hazardous)
181 (Very bad Hazardous)
110 (Unhealthy)
39 (Moderate)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
72 (Unhealthy for Sensitive Groups)
88 (Unhealthy)
148 (Very Unhealthy)
157 (Very bad Hazardous)
109 (Unhealthy)
33 (Moderate)
30 (Moderate)
27 (Moderate)
91 (Unhealthy)
58 (Unhealthy for Sensitive Groups)
101 (Unhealthy)
- (Good)
- (Good)
- (Good)
no2
13 (Good)
15 (Good)
38 (Good)
57 (Moderate)
59 (Moderate)
51 (Moderate)
59 (Moderate)
27 (Good)
19 (Good)
21 (Good)
21 (Good)
20 (Good)
21 (Good)
61 (Moderate)
49 (Moderate)
41 (Moderate)
23 (Good)
19 (Good)
52 (Moderate)
47 (Moderate)
19 (Good)
34 (Good)
29 (Good)
27 (Good)
33 (Good)
29 (Good)
29 (Good)
25 (Good)
31 (Good)
51 (Moderate)
73 (Moderate)
62 (Moderate)
87 (Moderate)
42 (Moderate)
23 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
25 (Good)
34 (Good)
41 (Moderate)
29 (Good)
30 (Good)
21 (Good)
21 (Good)
22 (Good)
14 (Good)
11 (Good)
14 (Good)
- (Good)
- (Good)
- (Good)
so2
8.4 (Good)
10 (Good)
16 (Good)
18 (Good)
18 (Good)
16 (Good)
18 (Good)
13 (Good)
12 (Good)
14 (Good)
11 (Good)
9.4 (Good)
11 (Good)
30 (Good)
21 (Good)
18 (Good)
15 (Good)
8.1 (Good)
22 (Good)
15 (Good)
4.7 (Good)
13 (Good)
21 (Good)
15 (Good)
39 (Good)
19 (Good)
32 (Good)
14 (Good)
15 (Good)
24 (Good)
- (Good)
17 (Good)
21 (Good)
18 (Good)
25 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
12 (Good)
10 (Good)
13 (Good)
21 (Good)
19 (Good)
30 (Good)
47 (Good)
17 (Good)
24 (Good)
19 (Good)
20 (Good)
- (Good)
- (Good)
- (Good)
co
414 (Good)
454 (Good)
552 (Good)
602 (Good)
359 (Good)
529 (Good)
222 (Good)
541 (Good)
376 (Good)
363 (Good)
421 (Good)
564 (Good)
417 (Good)
554 (Good)
623 (Good)
683 (Good)
520 (Good)
413 (Good)
323 (Good)
215 (Good)
510 (Good)
465 (Good)
287 (Good)
668 (Good)
629 (Good)
430 (Good)
513 (Good)
701 (Good)
760 (Good)
247 (Good)
1.5 (Good)
276 (Good)
315 (Good)
288 (Good)
406 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
447 (Good)
11 (Good)
37 (Good)
2 (Good)
950 (Good)
686 (Good)
677 (Good)
675 (Good)
852 (Good)
735 (Good)
955 (Good)
- (Good)
- (Good)
- (Good)
o3
38 (Good)
39 (Good)
41 (Good)
35 (Good)
32 (Good)
29 (Good)
30 (Good)
40 (Good)
19 (Good)
19 (Good)
23 (Good)
16 (Good)
24 (Good)
26 (Good)
31 (Good)
32 (Good)
21 (Good)
16 (Good)
30 (Good)
28 (Good)
25 (Good)
32 (Good)
14 (Good)
12 (Good)
16 (Good)
55 (Good)
37 (Good)
29 (Good)
24 (Good)
23 (Good)
14 (Good)
26 (Good)
33 (Good)
47 (Good)
25 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
36 (Good)
35 (Good)
28 (Good)
- (Good)
- (Good)
29 (Good)
32 (Good)
36 (Good)
50 (Good)
49 (Good)
49 (Good)
- (Good)
- (Good)
- (Good)
data source »
Calidad de vida West Bengal
Green y Parks in the City
West Bengal
50 %
Nepal: 32 %
Bangladesh: 33 %
Bután: 82 %
Sri Lanka: 59 %
Pakistán: 49 %
partículas de materia PM2.5
West Bengal
85 (Very Unhealthy)
El placer de pasar tiempo en la ciudad
West Bengal
37 %
Nepal: 32 %
Bangladesh: 26 %
Bután: 61 %
Sri Lanka: 52 %
Pakistán: 43 %
partículas de materia PM10
West Bengal
160 (Very bad Hazardous)
Contaminación del aire
West Bengal
72 %
Nepal: 76 %
Bangladesh: 78 %
Bután: 45 %
Sri Lanka: 53 %
Pakistán: 64 %
Eliminación de basura
West Bengal
31 %
Nepal: 25 %
Bangladesh: 22 %
Bután: 47 %
Sri Lanka: 41 %
Pakistán: 34 %
Disponibilidad y calidad del agua potable
West Bengal
56 %
Nepal: 36 %
Bangladesh: 44 %
Bután: 64 %
Sri Lanka: 65 %
Pakistán: 44 %
Limpieza y orden
West Bengal
30 %
Nepal: 27 %
Bangladesh: 23 %
Bután: 57 %
Sri Lanka: 52 %
Pakistán: 40 %
Contaminación acústica y lumínica
West Bengal
56 %
Nepal: 55 %
Bangladesh: 63 %
Bután: 55 %
Sri Lanka: 50 %
Pakistán: 59 %
Contaminación del agua
West Bengal
67 %
Nepal: 76 %
Bangladesh: 74 %
Bután: 56 %
Sri Lanka: 57 %
Pakistán: 70 %
Source: Numbeo
Asansol Court Area, Asansol - WBPCB
lunes, 31 de octubre de 2022 1:45
SO2 9.3 (bien)
dióxido de azufre (SO2)
PM2,5 74 (Insalubre)
polvo de partículas (PM2.5)
CO 860 (bien)
monóxido de carbono (CO)
PM10 183 (Muy malo Peligroso)
partículas de materia (PM10) polvo en suspensión
O3 60 (bien)
ozono (O3)
NO2 37 (bien)
dióxido de nitrógeno (NO2)
Ballygunge, Kolkata - WBPCB
viernes, 14 de octubre de 2022 6:00
PM2,5 11 (bien)
polvo de partículas (PM2.5)
O3 75 (Moderado)
ozono (O3)
SO2 12 (bien)
dióxido de azufre (SO2)
PM10 76 (Insalubre para grupos sensibles)
partículas de materia (PM10) polvo en suspensión
CO 610 (bien)
monóxido de carbono (CO)
NO2 9.8 (bien)
dióxido de nitrógeno (NO2)
Bidhannagar, Kolkata - WBPCB
viernes, 14 de octubre de 2022 5:45
NO2 15 (bien)
dióxido de nitrógeno (NO2)
PM2,5 31 (Moderado)
polvo de partículas (PM2.5)
O3 46 (bien)
ozono (O3)
CO 570 (bien)
monóxido de carbono (CO)
SO2 3.6 (bien)
dióxido de azufre (SO2)
PM10 84 (Insalubre)
partículas de materia (PM10) polvo en suspensión
Fort William, Kolkata - WBPCB
lunes, 31 de octubre de 2022 1:45
PM2,5 36 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)
PM10 104 (Insalubre)
partículas de materia (PM10) polvo en suspensión
NO2 31 (bien)
dióxido de nitrógeno (NO2)
SO2 8.9 (bien)
dióxido de azufre (SO2)
CO 540 (bien)
monóxido de carbono (CO)
O3 12 (bien)
ozono (O3)
Jadavpur, Kolkata - WBPCB
lunes, 31 de octubre de 2022 2:00
PM10 103 (Insalubre)
partículas de materia (PM10) polvo en suspensión
SO2 5.6 (bien)
dióxido de azufre (SO2)
PM2,5 52 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)
CO 1190 (bien)
monóxido de carbono (CO)
NO2 13 (bien)
dióxido de nitrógeno (NO2)
O3 7.9 (bien)
ozono (O3)
Rabindra Sarobar, Kolkata - WBPCB
lunes, 31 de octubre de 2022 1:45
PM2,5 47 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)
PM10 71 (Insalubre para grupos sensibles)
partículas de materia (PM10) polvo en suspensión
NO2 42 (Moderado)
dióxido de nitrógeno (NO2)
SO2 7.9 (bien)
dióxido de azufre (SO2)
CO 130 (bien)
monóxido de carbono (CO)
O3 7.5 (bien)
ozono (O3)
US Diplomatic Post: Kolkata
martes, 3 de octubre de 2023 8:00
PM2,5 -999 (bien)
polvo de partículas (PM2.5)
Victoria, Kolkata - WBPCB
lunes, 31 de octubre de 2022 1:45
PM10 126 (Muy insalubre)
partículas de materia (PM10) polvo en suspensión
SO2 10 (bien)
dióxido de azufre (SO2)
PM2,5 68 (Insalubre)
polvo de partículas (PM2.5)
CO 610 (bien)
monóxido de carbono (CO)
NO2 21 (bien)
dióxido de nitrógeno (NO2)
O3 20 (bien)
ozono (O3)
Belur Math, Howrah - WBPCB
lunes, 31 de octubre de 2022 1:45
PM2,5 0 (bien)
polvo de partículas (PM2.5)
PM10 0 (bien)
partículas de materia (PM10) polvo en suspensión
NO2 0 (bien)
dióxido de nitrógeno (NO2)
SO2 0 (bien)
dióxido de azufre (SO2)
CO 0 (bien)
monóxido de carbono (CO)
O3 0 (bien)
ozono (O3)
Ghusuri, Howrah - WBPCB
miércoles, 12 de octubre de 2022 19:45
CO 1040 (bien)
monóxido de carbono (CO)
PM10 112 (Muy insalubre)
partículas de materia (PM10) polvo en suspensión
NO2 7.4 (bien)
dióxido de nitrógeno (NO2)
PM2,5 58 (Insalubre)
polvo de partículas (PM2.5)
O3 1.1 (bien)
ozono (O3)
SO2 20 (bien)
dióxido de azufre (SO2)
Padmapukur, Howrah - WBPCB
lunes, 31 de octubre de 2022 1:45
PM10 67 (Insalubre para grupos sensibles)
partículas de materia (PM10) polvo en suspensión
SO2 15 (bien)
dióxido de azufre (SO2)
PM2,5 41 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)
CO 70 (bien)
monóxido de carbono (CO)
NO2 19 (bien)
dióxido de nitrógeno (NO2)
O3 21 (bien)
ozono (O3)
US Diplomatic Post: Kolkata
sábado, 3 de febrero de 2024 21:00
PM2,5 154 (Muy malo Peligroso)
polvo de partículas (PM2.5)
Haldia, Haldia - WBPCB
lunes, 31 de octubre de 2022 2:00
CO 810 (bien)
monóxido de carbono (CO)
O3 15 (bien)
ozono (O3)
NO2 17 (bien)
dióxido de nitrógeno (NO2)
PM10 85 (Insalubre)
partículas de materia (PM10) polvo en suspensión
SO2 15 (bien)
dióxido de azufre (SO2)
PM2,5 24 (Moderado)
polvo de partículas (PM2.5)
Sidhu Kanhu Indoor Stadium, Durgapur - WBPCB
lunes, 31 de octubre de 2022 1:45
PM10 166 (Muy malo Peligroso)
partículas de materia (PM10) polvo en suspensión
NO2 21 (bien)
dióxido de nitrógeno (NO2)
SO2 18 (bien)
dióxido de azufre (SO2)
CO 1190 (bien)
monóxido de carbono (CO)
O3 1.4 (bien)
ozono (O3)
PM2,5 50 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)
Ward-32 Bapupara, Siliguri - WBPCB
lunes, 31 de octubre de 2022 1:45
O3 25 (bien)
ozono (O3)
PM2,5 62 (Insalubre)
polvo de partículas (PM2.5)
PM10 259 (Muy malo Peligroso)
partículas de materia (PM10) polvo en suspensión
NO2 24 (bien)
dióxido de nitrógeno (NO2)
CO 300 (bien)
monóxido de carbono (CO)
Asansol Court Area, Asansol - WBPCB
index
2022-10-31
so2
9.8
pm25
73
co
965
pm10
171
o3
54
no2
37
Ballygunge, Kolkata - WBPCB
index
2022-10-14
2022-10-13
2022-10-12
2022-10-11
2022-10-10
2022-10-09
2022-10-08
2022-10-07
co
549
398
319
202
161
155
202
289
pm10
58
44
25
28
26
24
37
36
o3
39
33
24
19
41
68
76
63
no2
9.9
11
19
15
16
16
18
18
pm25
15
14
528
10
10
10
16
11
so2
8.4
5.9
11
12
12
11
13
11
Bidhannagar, Kolkata - WBPCB
index
2022-10-14
2022-10-13
2022-10-12
2022-10-11
2022-10-10
2022-10-09
2022-10-08
2022-10-07
o3
19
14
15
13
32
13
21
11
pm25
21
16
14
13
8.1
11
15
13
no2
16
16
15
16
12
11
13
15
so2
4.6
4.7
4.1
4
8.8
8.3
8.3
7.9
pm10
61
38
25
22
26
28
37
29
co
588
471
466
340
519
318
360
357
Fort William, Kolkata - WBPCB
index
2022-10-31
pm25
36
pm10
104
no2
31
so2
8.9
co
540
o3
12
Jadavpur, Kolkata - WBPCB
index
2022-10-31
pm10
101
so2
5.6
pm25
52
co
1235
no2
13
o3
7.4
Rabindra Sarobar, Kolkata - WBPCB
index
2022-10-31
pm25
47
pm10
71
no2
42
so2
7.9
co
130
o3
7.5
US Diplomatic Post: Kolkata
index
2023-10-03
2023-10-02
2023-10-01
2023-09-30
2023-09-29
2023-09-28
2023-09-27
2023-09-26
pm25
-999
-999
-999
-109.17
64
1.8
30
20
Victoria, Kolkata - WBPCB
index
2022-10-31
pm10
129
so2
10
pm25
72
co
485
no2
19
o3
15
Belur Math, Howrah - WBPCB
index
2022-10-31
pm25
0
pm10
0
no2
0
so2
0
co
0
o3
0
Ghusuri, Howrah - WBPCB
index
2022-10-12
2022-10-11
2022-10-10
2022-10-09
2022-10-08
2022-10-07
no2
13
12
7.7
7.3
6.3
6.3
o3
32
7.8
6
5.4
6.7
3.7
pm10
80
49
51
36
46
51
pm25
39
17
17
12
26
28
so2
11
8.9
9.2
8.8
8.8
11
co
554
188
223
171
258
448
Padmapukur, Howrah - WBPCB
index
2022-10-31
pm10
69
so2
13
pm25
42
co
40
no2
20
o3
16
US Diplomatic Post: Kolkata
index
2024-02-03
2024-02-02
2024-02-01
2024-01-31
pm25
124
119
77
96
Haldia, Haldia - WBPCB
index
2022-10-31
co
840
o3
15
no2
16
pm10
78
so2
14
pm25
21
Sidhu Kanhu Indoor Stadium, Durgapur - WBPCB
index
2022-10-31
pm10
166
no2
21
so2
18
co
1190
o3
1.4
pm25
50
Ward-32 Bapupara, Siliguri - WBPCB
index
2022-10-31
o3
20
pm25
58
pm10
293
no2
25
co
860
Asansol Court Area, Asansol - WBPCB
2018-01 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-02
2018-01
no2
12
15
32
24
46
50
51
22
7.3
23
22
20
25
4.2
54
29
13
13
63
46
so2
9.9
13
17
22
15
11
16
8.6
14
60
16
0.54
4.7
16
15
19
28
5.5
29
20
co
475
502
617
841
967
751
923
532
342
338
375
402
410
725
949
728
623
1
1
1
o3
21
26
28
31
80
22
38
28
16
9.2
12
14
41
7.4
25
36
27
34
26
35
pm25
33
32
52
82
95
96
115
51
22
26
29
21
48
97
95
64
35
27
99
107
pm10
59
76
104
157
163
166
212
71
29
39
46
39
103
143
154
109
65
45
179
164
Fort William, Kolkata - WBPCB
2019-06 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
pm25
20
28
54
74
117
107
117
67
23
26
27
31
pm10
44
46
89
146
217
196
218
102
41
46
54
60
no2
11
11
41
75
71
57
64
30
21
22
12
16
so2
5.8
6.3
9.7
13
11
11
7
5.3
5.4
4.5
7.3
2.5
co
337
368
613
974
1
985
1
637
401
402
323
296
o3
39
48
43
40
34
34
29
29
21
18
30
29
Jadavpur, Kolkata - WBPCB
2019-06 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
pm25
15
23
49
77
115
62
84
67
13
20
20
25
pm10
35
49
91
152
145
151
163
86
22
31
34
47
no2
8.6
9.4
24
50
47
44
44
21
9.4
15
11
11
so2
6.7
7.1
9.4
9.8
9.8
8.1
8.9
6.6
4.9
5.4
7.9
2.2
co
429
458
743
1
1
1
1
767
408
424
354
371
o3
42
40
28
16
9.9
16
14
16
11
8.8
17
18
Rabindra Bharati University, Kolkata - WBSPCB
index
2017-10
2017-09
2017-08
2017-07
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
2016-11
2016-10
2016-09
no2
36
40
38
34
31
35
39
40
46
41
42
186
69
31
co
583
573
578
527
513
556
597
704
1
1
1
1
1
712
o3
40
14
12
13
23
24
20
22
25
16
14
33
73
26
pm10
100
86
66
72
80
86
103
137
245
260
291
229
168
49
so2
12
15
15
19
20
34
9
6.9
20
-
-
-
-
-
US Diplomatic Post: Kolkata
2015-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-08
2017-07
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
2016-11
2016-10
2016-09
2016-08
2016-07
2016-06
2016-05
2016-04
2016-03
2016-02
2016-01
2015-12
pm25
20
28
61
120
141
148
128
54
19
15
19
22
36
33
62
94
187
174
125
79
62
33
30
40
32
43
82
104
209
162
101
48
40
32
36
33
40
45
60
121
151
185
162
68
21
36
33
29
35
41
73
100
161
162
Victoria Memorial - WBSPCB
index
2017-10
2017-07
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
2016-11
2016-10
2016-09
2016-08
2016-07
2016-06
co
1
638
775
1
758
899
1
2
1
2
1
506
524
559
553
o3
24
19
87
50
39
26
22
13
14
15
16
12
14
17
17
no2
45
46
39
37
20
26
66
104
103
42
36
22
26
22
21
pm10
96
30
54
51
59
66
139
184
158
143
76
24
29
24
16
so2
5.8
11
11
-
-
-
-
-
-
-
-
-
-
-
-
Victoria, Kolkata - WBPCB
2018-04 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
pm25
18
23
46
85
102
94
91
61
19
23
25
13
24
142
112
68
38
17
19
24
pm10
34
41
93
169
195
181
182
89
41
40
44
25
48
245
165
113
65
36
50
54
no2
13
11
45
76
71
50
90
49
28
23
21
19
19
123
68
48
36
29
30
32
so2
6.4
9.6
14
16
9.8
11
7.4
4.5
4.9
3.8
6.2
2.1
5.8
30
12
7.7
4.3
1.6
5.5
8.4
co
617
710
1
464
1
2
2
1
1
1
1
568
597
1
1
1
1
1
1
1
o3
31
47
73
55
37
41
37
27
25
27
37
18
17
31
32
32
19
8.8
34
45
Belur Math, Howrah - WBPCB
2019-06 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
pm25
11
19
34
57
91
102
111
64
24
29
32
27
pm10
23
42
81
132
181
204
236
109
50
53
66
62
no2
14
18
49
72
66
45
69
36
28
30
30
27
so2
8.7
13
20
26
21
23
25
19
13
13
16
9.3
co
217
302
553
845
1
741
1
576
427
451
435
409
o3
-
-
55
50
42
43
38
34
13
17
26
33
Ghusuri, Howrah - WBPCB
2018-05 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
pm25
23
28
70
121
154
164
180
111
38
41
43
19
30
155
101
58
30
26
28
pm10
54
66
159
286
376
371
471
191
77
80
102
54
89
325
224
153
80
46
72
no2
14
15
37
71
75
61
79
14
11
15
34
27
25
96
62
59
40
26
22
so2
7.3
7.6
27
31
48
39
54
19
15
13
5
0.34
0.62
80
52
38
17
10
17
co
291
320
658
1
1
1
1
692
416
451
475
485
470
1
994
917
730
533
406
o3
46
38
24
27
29
37
38
31
26
31
25
6.8
11
26
34
38
24
19
60
Padmapukur, Howrah - WBPCB
2018-01 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
2018-02
2018-01
no2
11
9
28
40
53
53
53
28
27
24
23
18
15
66
40
30
11
4.8
5.4
14
19
28
47
so2
9.5
10
15
8.8
9.1
13
13
16
5.1
4
10
7.7
25
25
20
16
11
1.5
2.1
2.9
1.6
18
8.6
co
474
432
538
806
960
932
1
540
499
374
316
440
462
851
728
574
466
600
388
14
34
967
1
pm25
24
22
53
99
116
101
97
59
18
20
26
18
32
149
126
74
25
19
29
64
146
116
168
pm10
37
42
84
159
168
170
172
82
40
40
49
32
57
217
198
133
76
45
67
77
127
221
270
o3
52
45
50
33
25
24
36
43
27
30
32
18
35
49
52
56
39
13
37
45
34
34
21
Haldia - WBSPCB
index
2018-01
2017-12
2017-11
2017-10
2017-09
2017-08
2017-07
2017-06
2017-05
2017-04
2017-03
2017-02
2016-12
2016-11
2016-10
2016-09
2016-08
2016-07
2016-06
2016-05
2016-04
2016-03
no2
35
29
30
23
17
16
19
16
17
16
28
41
41
34
20
15
16
20
23
14
11
14
o3
-
-
-
-
-
-
-
-
-
-
-
-
50
52
51
37
45
46
55
50
49
49
pm10
210
157
109
57
66
63
50
37
52
70
87
158
152
172
86
43
37
35
38
91
58
101
so2
19
21
19
20
27
-
88
26
31
20
23
28
17
21
18
25
30
47
17
24
19
20
co
856
2
950
812
1
758
723
1
981
749
677
738
825
941
861
1
847
794
796
852
735
955
Haldia, Haldia - WBPCB
index
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
pm10
92
122
112
69
15
30
32
21
42
168
141
105
55
31
43
59
94
no2
-
-
-
-
-
-
-
14
13
38
29
24
15
14
9.2
17
24
so2
17
15
15
27
33
7.6
11
19
17
17
11
13
16
14
19
19
24
co
-
-
-
-
-
-
-
-
-
-
1
912
596
553
341
7
25
o3
10
12
14
123
12
14
14
11
9.7
14
21
22
17
15
19
22
21
Sidhu Kanhu Indoor Stadium, Durgapur - WBPCB
index
2020-05
2020-04
2020-03
2020-02
2019-10
2019-09
2019-08
2019-07
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
2018-02
2018-01
no2
-
-
-
-
-
-
-
-
-
-
-
57
72
30
31
61
72
71
64
63
so2
13
13
13
13
14
14
15
16
27
14
13
15
11
-
16
15
14
17
20
13
co
-
-
-
-
-
-
-
814
519
560
872
892
946
671
713
779
17
47
1
1
pm10
-
-
-
-
44
38
49
69
39
129
-
143
112
66
65
141
160
218
259
243
o3
-
-
-
-
-
-
-
-
-
-
-
26
10
7
7.8
19
19
-
-
-
Ward-32 Bapupara, Siliguri - WBPCB
2018-03 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
pm25
28
43
66
117
107
97
67
41
17
19
16
28
20
35
66
88
41
23
17
27
101
238
pm10
41
67
115
193
183
166
161
74
33
35
30
54
34
56
147
161
86
47
34
59
89
155
no2
24
27
51
52
44
44
27
16
20
16
16
23
24
26
40
36
26
18
16
24
34
49
so2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
7.8
8.3
co
469
543
690
885
941
817
845
583
513
463
694
963
971
1
872
798
706
552
488
769
18
43
o3
35
30
27
26
25
28
29
25
16
15
17
19
29
33
30
28
34
17
15
44
45
29
* Pollution data source:
https://openaq.org
(caaqm, CPCB, StateAir_Kolkata)
The data is licensed under CC-By 4.0
SO2 11 (bien)
PM2,5 -19 (bien)
CO 609 (bien)
PM10 110 (Muy insalubre)
O3 22 (bien)
NO2 20 (bien)
Datos sobre la contaminación atmosférica de los últimos días West Bengal
| index | 2022-10-31 | 2022-10-07 | 2022-10-08 | 2022-10-09 | 2022-10-10 | 2022-10-11 | 2022-10-12 | 2022-10-13 | 2022-10-14 | 2023-09-26 | 2023-09-27 | 2023-09-28 | 2023-09-29 | 2023-09-30 | 2023-10-01 | 2023-10-02 | 2023-10-03 | 2024-01-31 | 2024-02-01 | 2024-02-02 | 2024-02-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2 | 10 Good |
10 Good |
10 Good |
10 Good |
10 Good |
8 Good |
9 Good |
5 Good |
6 Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
| pm25 | 45 Unhealthy for Sensitive Groups |
17 Moderate |
19 Moderate |
11 Good |
12 Good |
13 Moderate |
194 Very bad Hazardous |
15 Moderate |
18 Moderate |
20 Moderate |
30 Moderate |
2 Good |
64 Unhealthy |
-109 Good |
-999 Good |
-999 Good |
-999 Good |
96 Very Unhealthy |
77 Very Unhealthy |
119 Very bad Hazardous |
124 Very bad Hazardous |
| co | 629 Good |
365 Good |
273 Good |
215 Good |
301 Good |
244 Good |
446 Good |
434 Good |
568 Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
| pm10 | 118 Very Unhealthy |
39 Moderate |
40 Moderate |
29 Moderate |
34 Moderate |
33 Moderate |
43 Moderate |
41 Moderate |
60 Unhealthy for Sensitive Groups |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
| o3 | 15 Good |
26 Good |
34 Good |
29 Good |
26 Good |
13 Good |
24 Good |
24 Good |
29 Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
| no2 | 22 Good |
13 Good |
12 Good |
11 Good |
12 Good |
14 Good |
16 Good |
13 Good |
13 Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-02 | 2018-01 | 2019-06 | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2019-03 | 2019-01 | 2018-12 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2017-12 | 2017-11 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 | 2016-02 | 2016-01 | 2015-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 21 (Moderate) | 27 (Moderate) | 54 (Unhealthy for Sensitive Groups) | 92 (Very Unhealthy) | 115 (Very bad Hazardous) | 108 (Very Unhealthy) | 110 (Very bad Hazardous) | 64 (Unhealthy) | 21 (Moderate) | 24 (Moderate) | 26 (Moderate) | 21 (Moderate) | 34 (Moderate) | 117 (Very bad Hazardous) | 108 (Very Unhealthy) | 64 (Unhealthy) | 35 (Unhealthy for Sensitive Groups) | 23 (Moderate) | 106 (Very Unhealthy) | 161 (Very bad Hazardous) | 27 (Moderate) | 48 (Unhealthy for Sensitive Groups) | 40 (Unhealthy for Sensitive Groups) | 32 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 33 (Moderate) | 40 (Unhealthy for Sensitive Groups) | 45 (Unhealthy for Sensitive Groups) | 60 (Unhealthy) | 121 (Very bad Hazardous) | 151 (Very bad Hazardous) | 185 (Very bad Hazardous) | 162 (Very bad Hazardous) | 68 (Unhealthy) | 21 (Moderate) | 62 (Unhealthy) | 187 (Very bad Hazardous) | 174 (Very bad Hazardous) | 30 (Moderate) | 40 (Unhealthy for Sensitive Groups) | 27 (Moderate) | 58 (Unhealthy) | 155 (Very bad Hazardous) | 162 (Very bad Hazardous) | 101 (Very Unhealthy) | 36 (Unhealthy for Sensitive Groups) | 33 (Moderate) | 29 (Moderate) | 35 (Unhealthy for Sensitive Groups) | 41 (Unhealthy for Sensitive Groups) | 73 (Unhealthy) | 100 (Very Unhealthy) | 161 (Very bad Hazardous) | 162 (Very bad Hazardous) |
| pm10 | 41 (Moderate) | 53 (Unhealthy for Sensitive Groups) | 102 (Unhealthy) | 174 (Very bad Hazardous) | 191 (Very bad Hazardous) | 192 (Very bad Hazardous) | 214 (Very bad Hazardous) | 92 (Unhealthy) | 39 (Moderate) | 44 (Moderate) | 53 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 75 (Unhealthy for Sensitive Groups) | 208 (Very bad Hazardous) | 169 (Very bad Hazardous) | 116 (Very Unhealthy) | 65 (Unhealthy for Sensitive Groups) | 43 (Moderate) | 220 (Very bad Hazardous) | 222 (Very bad Hazardous) | 56 (Unhealthy for Sensitive Groups) | 84 (Unhealthy) | 76 (Unhealthy for Sensitive Groups) | 65 (Unhealthy for Sensitive Groups) | 51 (Unhealthy for Sensitive Groups) | 57 (Unhealthy for Sensitive Groups) | 63 (Unhealthy for Sensitive Groups) | 77 (Unhealthy for Sensitive Groups) | 97 (Unhealthy) | 181 (Very bad Hazardous) | 222 (Very bad Hazardous) | 200 (Very bad Hazardous) | 181 (Very bad Hazardous) | 110 (Unhealthy) | 39 (Moderate) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 72 (Unhealthy for Sensitive Groups) | 88 (Unhealthy) | 148 (Very Unhealthy) | 157 (Very bad Hazardous) | 109 (Unhealthy) | 33 (Moderate) | 30 (Moderate) | 27 (Moderate) | 91 (Unhealthy) | 58 (Unhealthy for Sensitive Groups) | 101 (Unhealthy) | - (Good) | - (Good) | - (Good) |
| no2 | 13 (Good) | 15 (Good) | 38 (Good) | 57 (Moderate) | 59 (Moderate) | 51 (Moderate) | 59 (Moderate) | 27 (Good) | 19 (Good) | 21 (Good) | 21 (Good) | 20 (Good) | 21 (Good) | 61 (Moderate) | 49 (Moderate) | 41 (Moderate) | 23 (Good) | 19 (Good) | 52 (Moderate) | 47 (Moderate) | 19 (Good) | 34 (Good) | 29 (Good) | 27 (Good) | 33 (Good) | 29 (Good) | 29 (Good) | 25 (Good) | 31 (Good) | 51 (Moderate) | 73 (Moderate) | 62 (Moderate) | 87 (Moderate) | 42 (Moderate) | 23 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 25 (Good) | 34 (Good) | 41 (Moderate) | 29 (Good) | 30 (Good) | 21 (Good) | 21 (Good) | 22 (Good) | 14 (Good) | 11 (Good) | 14 (Good) | - (Good) | - (Good) | - (Good) |
| so2 | 8.4 (Good) | 10 (Good) | 16 (Good) | 18 (Good) | 18 (Good) | 16 (Good) | 18 (Good) | 13 (Good) | 12 (Good) | 14 (Good) | 11 (Good) | 9.4 (Good) | 11 (Good) | 30 (Good) | 21 (Good) | 18 (Good) | 15 (Good) | 8.1 (Good) | 22 (Good) | 15 (Good) | 4.7 (Good) | 13 (Good) | 21 (Good) | 15 (Good) | 39 (Good) | 19 (Good) | 32 (Good) | 14 (Good) | 15 (Good) | 24 (Good) | - (Good) | 17 (Good) | 21 (Good) | 18 (Good) | 25 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 12 (Good) | 10 (Good) | 13 (Good) | 21 (Good) | 19 (Good) | 30 (Good) | 47 (Good) | 17 (Good) | 24 (Good) | 19 (Good) | 20 (Good) | - (Good) | - (Good) | - (Good) |
| co | 414 (Good) | 454 (Good) | 552 (Good) | 602 (Good) | 359 (Good) | 529 (Good) | 222 (Good) | 541 (Good) | 376 (Good) | 363 (Good) | 421 (Good) | 564 (Good) | 417 (Good) | 554 (Good) | 623 (Good) | 683 (Good) | 520 (Good) | 413 (Good) | 323 (Good) | 215 (Good) | 510 (Good) | 465 (Good) | 287 (Good) | 668 (Good) | 629 (Good) | 430 (Good) | 513 (Good) | 701 (Good) | 760 (Good) | 247 (Good) | 1.5 (Good) | 276 (Good) | 315 (Good) | 288 (Good) | 406 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 447 (Good) | 11 (Good) | 37 (Good) | 2 (Good) | 950 (Good) | 686 (Good) | 677 (Good) | 675 (Good) | 852 (Good) | 735 (Good) | 955 (Good) | - (Good) | - (Good) | - (Good) |
| o3 | 38 (Good) | 39 (Good) | 41 (Good) | 35 (Good) | 32 (Good) | 29 (Good) | 30 (Good) | 40 (Good) | 19 (Good) | 19 (Good) | 23 (Good) | 16 (Good) | 24 (Good) | 26 (Good) | 31 (Good) | 32 (Good) | 21 (Good) | 16 (Good) | 30 (Good) | 28 (Good) | 25 (Good) | 32 (Good) | 14 (Good) | 12 (Good) | 16 (Good) | 55 (Good) | 37 (Good) | 29 (Good) | 24 (Good) | 23 (Good) | 14 (Good) | 26 (Good) | 33 (Good) | 47 (Good) | 25 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 36 (Good) | 35 (Good) | 28 (Good) | - (Good) | - (Good) | 29 (Good) | 32 (Good) | 36 (Good) | 50 (Good) | 49 (Good) | 49 (Good) | - (Good) | - (Good) | - (Good) |
Green y Parks in the City
West Bengal 50 %
Nepal: 32 % Bangladesh: 33 % Bután: 82 % Sri Lanka: 59 % Pakistán: 49 %partículas de materia PM2.5
West Bengal 85 (Very Unhealthy)
El placer de pasar tiempo en la ciudad
West Bengal 37 %
Nepal: 32 % Bangladesh: 26 % Bután: 61 % Sri Lanka: 52 % Pakistán: 43 %partículas de materia PM10
West Bengal 160 (Very bad Hazardous)
Contaminación del aire
West Bengal 72 %
Nepal: 76 % Bangladesh: 78 % Bután: 45 % Sri Lanka: 53 % Pakistán: 64 %Eliminación de basura
West Bengal 31 %
Nepal: 25 % Bangladesh: 22 % Bután: 47 % Sri Lanka: 41 % Pakistán: 34 %Disponibilidad y calidad del agua potable
West Bengal 56 %
Nepal: 36 % Bangladesh: 44 % Bután: 64 % Sri Lanka: 65 % Pakistán: 44 %Limpieza y orden
West Bengal 30 %
Nepal: 27 % Bangladesh: 23 % Bután: 57 % Sri Lanka: 52 % Pakistán: 40 %Contaminación acústica y lumínica
West Bengal 56 %
Nepal: 55 % Bangladesh: 63 % Bután: 55 % Sri Lanka: 50 % Pakistán: 59 %Contaminación del agua
West Bengal 67 %
Nepal: 76 % Bangladesh: 74 % Bután: 56 % Sri Lanka: 57 % Pakistán: 70 %SO2 9.3 (bien)
dióxido de azufre (SO2)PM2,5 74 (Insalubre)
polvo de partículas (PM2.5)CO 860 (bien)
monóxido de carbono (CO)PM10 183 (Muy malo Peligroso)
partículas de materia (PM10) polvo en suspensiónO3 60 (bien)
ozono (O3)NO2 37 (bien)
dióxido de nitrógeno (NO2)PM2,5 11 (bien)
polvo de partículas (PM2.5)O3 75 (Moderado)
ozono (O3)SO2 12 (bien)
dióxido de azufre (SO2)PM10 76 (Insalubre para grupos sensibles)
partículas de materia (PM10) polvo en suspensiónCO 610 (bien)
monóxido de carbono (CO)NO2 9.8 (bien)
dióxido de nitrógeno (NO2)NO2 15 (bien)
dióxido de nitrógeno (NO2)PM2,5 31 (Moderado)
polvo de partículas (PM2.5)O3 46 (bien)
ozono (O3)CO 570 (bien)
monóxido de carbono (CO)SO2 3.6 (bien)
dióxido de azufre (SO2)PM10 84 (Insalubre)
partículas de materia (PM10) polvo en suspensiónPM2,5 36 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)PM10 104 (Insalubre)
partículas de materia (PM10) polvo en suspensiónNO2 31 (bien)
dióxido de nitrógeno (NO2)SO2 8.9 (bien)
dióxido de azufre (SO2)CO 540 (bien)
monóxido de carbono (CO)O3 12 (bien)
ozono (O3)PM10 103 (Insalubre)
partículas de materia (PM10) polvo en suspensiónSO2 5.6 (bien)
dióxido de azufre (SO2)PM2,5 52 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)CO 1190 (bien)
monóxido de carbono (CO)NO2 13 (bien)
dióxido de nitrógeno (NO2)O3 7.9 (bien)
ozono (O3)PM2,5 47 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)PM10 71 (Insalubre para grupos sensibles)
partículas de materia (PM10) polvo en suspensiónNO2 42 (Moderado)
dióxido de nitrógeno (NO2)SO2 7.9 (bien)
dióxido de azufre (SO2)CO 130 (bien)
monóxido de carbono (CO)O3 7.5 (bien)
ozono (O3)PM2,5 -999 (bien)
polvo de partículas (PM2.5)PM10 126 (Muy insalubre)
partículas de materia (PM10) polvo en suspensiónSO2 10 (bien)
dióxido de azufre (SO2)PM2,5 68 (Insalubre)
polvo de partículas (PM2.5)CO 610 (bien)
monóxido de carbono (CO)NO2 21 (bien)
dióxido de nitrógeno (NO2)O3 20 (bien)
ozono (O3)PM2,5 0 (bien)
polvo de partículas (PM2.5)PM10 0 (bien)
partículas de materia (PM10) polvo en suspensiónNO2 0 (bien)
dióxido de nitrógeno (NO2)SO2 0 (bien)
dióxido de azufre (SO2)CO 0 (bien)
monóxido de carbono (CO)O3 0 (bien)
ozono (O3)CO 1040 (bien)
monóxido de carbono (CO)PM10 112 (Muy insalubre)
partículas de materia (PM10) polvo en suspensiónNO2 7.4 (bien)
dióxido de nitrógeno (NO2)PM2,5 58 (Insalubre)
polvo de partículas (PM2.5)O3 1.1 (bien)
ozono (O3)SO2 20 (bien)
dióxido de azufre (SO2)PM10 67 (Insalubre para grupos sensibles)
partículas de materia (PM10) polvo en suspensiónSO2 15 (bien)
dióxido de azufre (SO2)PM2,5 41 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)CO 70 (bien)
monóxido de carbono (CO)NO2 19 (bien)
dióxido de nitrógeno (NO2)O3 21 (bien)
ozono (O3)PM2,5 154 (Muy malo Peligroso)
polvo de partículas (PM2.5)CO 810 (bien)
monóxido de carbono (CO)O3 15 (bien)
ozono (O3)NO2 17 (bien)
dióxido de nitrógeno (NO2)PM10 85 (Insalubre)
partículas de materia (PM10) polvo en suspensiónSO2 15 (bien)
dióxido de azufre (SO2)PM2,5 24 (Moderado)
polvo de partículas (PM2.5)PM10 166 (Muy malo Peligroso)
partículas de materia (PM10) polvo en suspensiónNO2 21 (bien)
dióxido de nitrógeno (NO2)SO2 18 (bien)
dióxido de azufre (SO2)CO 1190 (bien)
monóxido de carbono (CO)O3 1.4 (bien)
ozono (O3)PM2,5 50 (Insalubre para grupos sensibles)
polvo de partículas (PM2.5)O3 25 (bien)
ozono (O3)PM2,5 62 (Insalubre)
polvo de partículas (PM2.5)PM10 259 (Muy malo Peligroso)
partículas de materia (PM10) polvo en suspensiónNO2 24 (bien)
dióxido de nitrógeno (NO2)CO 300 (bien)
monóxido de carbono (CO)Asansol Court Area, Asansol - WBPCB
| index | 2022-10-31 |
|---|---|
| so2 | 9.8 |
| pm25 | 73 |
| co | 965 |
| pm10 | 171 |
| o3 | 54 |
| no2 | 37 |
Ballygunge, Kolkata - WBPCB
| index | 2022-10-14 | 2022-10-13 | 2022-10-12 | 2022-10-11 | 2022-10-10 | 2022-10-09 | 2022-10-08 | 2022-10-07 |
|---|---|---|---|---|---|---|---|---|
| co | 549 | 398 | 319 | 202 | 161 | 155 | 202 | 289 |
| pm10 | 58 | 44 | 25 | 28 | 26 | 24 | 37 | 36 |
| o3 | 39 | 33 | 24 | 19 | 41 | 68 | 76 | 63 |
| no2 | 9.9 | 11 | 19 | 15 | 16 | 16 | 18 | 18 |
| pm25 | 15 | 14 | 528 | 10 | 10 | 10 | 16 | 11 |
| so2 | 8.4 | 5.9 | 11 | 12 | 12 | 11 | 13 | 11 |
Bidhannagar, Kolkata - WBPCB
| index | 2022-10-14 | 2022-10-13 | 2022-10-12 | 2022-10-11 | 2022-10-10 | 2022-10-09 | 2022-10-08 | 2022-10-07 |
|---|---|---|---|---|---|---|---|---|
| o3 | 19 | 14 | 15 | 13 | 32 | 13 | 21 | 11 |
| pm25 | 21 | 16 | 14 | 13 | 8.1 | 11 | 15 | 13 |
| no2 | 16 | 16 | 15 | 16 | 12 | 11 | 13 | 15 |
| so2 | 4.6 | 4.7 | 4.1 | 4 | 8.8 | 8.3 | 8.3 | 7.9 |
| pm10 | 61 | 38 | 25 | 22 | 26 | 28 | 37 | 29 |
| co | 588 | 471 | 466 | 340 | 519 | 318 | 360 | 357 |
Fort William, Kolkata - WBPCB
| index | 2022-10-31 |
|---|---|
| pm25 | 36 |
| pm10 | 104 |
| no2 | 31 |
| so2 | 8.9 |
| co | 540 |
| o3 | 12 |
Jadavpur, Kolkata - WBPCB
| index | 2022-10-31 |
|---|---|
| pm10 | 101 |
| so2 | 5.6 |
| pm25 | 52 |
| co | 1235 |
| no2 | 13 |
| o3 | 7.4 |
Rabindra Sarobar, Kolkata - WBPCB
| index | 2022-10-31 |
|---|---|
| pm25 | 47 |
| pm10 | 71 |
| no2 | 42 |
| so2 | 7.9 |
| co | 130 |
| o3 | 7.5 |
US Diplomatic Post: Kolkata
| index | 2023-10-03 | 2023-10-02 | 2023-10-01 | 2023-09-30 | 2023-09-29 | 2023-09-28 | 2023-09-27 | 2023-09-26 |
|---|---|---|---|---|---|---|---|---|
| pm25 | -999 | -999 | -999 | -109.17 | 64 | 1.8 | 30 | 20 |
Victoria, Kolkata - WBPCB
| index | 2022-10-31 |
|---|---|
| pm10 | 129 |
| so2 | 10 |
| pm25 | 72 |
| co | 485 |
| no2 | 19 |
| o3 | 15 |
Belur Math, Howrah - WBPCB
| index | 2022-10-31 |
|---|---|
| pm25 | 0 |
| pm10 | 0 |
| no2 | 0 |
| so2 | 0 |
| co | 0 |
| o3 | 0 |
Ghusuri, Howrah - WBPCB
| index | 2022-10-12 | 2022-10-11 | 2022-10-10 | 2022-10-09 | 2022-10-08 | 2022-10-07 |
|---|---|---|---|---|---|---|
| no2 | 13 | 12 | 7.7 | 7.3 | 6.3 | 6.3 |
| o3 | 32 | 7.8 | 6 | 5.4 | 6.7 | 3.7 |
| pm10 | 80 | 49 | 51 | 36 | 46 | 51 |
| pm25 | 39 | 17 | 17 | 12 | 26 | 28 |
| so2 | 11 | 8.9 | 9.2 | 8.8 | 8.8 | 11 |
| co | 554 | 188 | 223 | 171 | 258 | 448 |
Padmapukur, Howrah - WBPCB
| index | 2022-10-31 |
|---|---|
| pm10 | 69 |
| so2 | 13 |
| pm25 | 42 |
| co | 40 |
| no2 | 20 |
| o3 | 16 |
US Diplomatic Post: Kolkata
| index | 2024-02-03 | 2024-02-02 | 2024-02-01 | 2024-01-31 |
|---|---|---|---|---|
| pm25 | 124 | 119 | 77 | 96 |
Haldia, Haldia - WBPCB
| index | 2022-10-31 |
|---|---|
| co | 840 |
| o3 | 15 |
| no2 | 16 |
| pm10 | 78 |
| so2 | 14 |
| pm25 | 21 |
Sidhu Kanhu Indoor Stadium, Durgapur - WBPCB
| index | 2022-10-31 |
|---|---|
| pm10 | 166 |
| no2 | 21 |
| so2 | 18 |
| co | 1190 |
| o3 | 1.4 |
| pm25 | 50 |
Ward-32 Bapupara, Siliguri - WBPCB
| index | 2022-10-31 |
|---|---|
| o3 | 20 |
| pm25 | 58 |
| pm10 | 293 |
| no2 | 25 |
| co | 860 |
Asansol Court Area, Asansol - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-02 | 2018-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 12 | 15 | 32 | 24 | 46 | 50 | 51 | 22 | 7.3 | 23 | 22 | 20 | 25 | 4.2 | 54 | 29 | 13 | 13 | 63 | 46 |
| so2 | 9.9 | 13 | 17 | 22 | 15 | 11 | 16 | 8.6 | 14 | 60 | 16 | 0.54 | 4.7 | 16 | 15 | 19 | 28 | 5.5 | 29 | 20 |
| co | 475 | 502 | 617 | 841 | 967 | 751 | 923 | 532 | 342 | 338 | 375 | 402 | 410 | 725 | 949 | 728 | 623 | 1 | 1 | 1 |
| o3 | 21 | 26 | 28 | 31 | 80 | 22 | 38 | 28 | 16 | 9.2 | 12 | 14 | 41 | 7.4 | 25 | 36 | 27 | 34 | 26 | 35 |
| pm25 | 33 | 32 | 52 | 82 | 95 | 96 | 115 | 51 | 22 | 26 | 29 | 21 | 48 | 97 | 95 | 64 | 35 | 27 | 99 | 107 |
| pm10 | 59 | 76 | 104 | 157 | 163 | 166 | 212 | 71 | 29 | 39 | 46 | 39 | 103 | 143 | 154 | 109 | 65 | 45 | 179 | 164 |
Fort William, Kolkata - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 20 | 28 | 54 | 74 | 117 | 107 | 117 | 67 | 23 | 26 | 27 | 31 |
| pm10 | 44 | 46 | 89 | 146 | 217 | 196 | 218 | 102 | 41 | 46 | 54 | 60 |
| no2 | 11 | 11 | 41 | 75 | 71 | 57 | 64 | 30 | 21 | 22 | 12 | 16 |
| so2 | 5.8 | 6.3 | 9.7 | 13 | 11 | 11 | 7 | 5.3 | 5.4 | 4.5 | 7.3 | 2.5 |
| co | 337 | 368 | 613 | 974 | 1 | 985 | 1 | 637 | 401 | 402 | 323 | 296 |
| o3 | 39 | 48 | 43 | 40 | 34 | 34 | 29 | 29 | 21 | 18 | 30 | 29 |
Jadavpur, Kolkata - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 15 | 23 | 49 | 77 | 115 | 62 | 84 | 67 | 13 | 20 | 20 | 25 |
| pm10 | 35 | 49 | 91 | 152 | 145 | 151 | 163 | 86 | 22 | 31 | 34 | 47 |
| no2 | 8.6 | 9.4 | 24 | 50 | 47 | 44 | 44 | 21 | 9.4 | 15 | 11 | 11 |
| so2 | 6.7 | 7.1 | 9.4 | 9.8 | 9.8 | 8.1 | 8.9 | 6.6 | 4.9 | 5.4 | 7.9 | 2.2 |
| co | 429 | 458 | 743 | 1 | 1 | 1 | 1 | 767 | 408 | 424 | 354 | 371 |
| o3 | 42 | 40 | 28 | 16 | 9.9 | 16 | 14 | 16 | 11 | 8.8 | 17 | 18 |
Rabindra Bharati University, Kolkata - WBSPCB
| index | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 36 | 40 | 38 | 34 | 31 | 35 | 39 | 40 | 46 | 41 | 42 | 186 | 69 | 31 |
| co | 583 | 573 | 578 | 527 | 513 | 556 | 597 | 704 | 1 | 1 | 1 | 1 | 1 | 712 |
| o3 | 40 | 14 | 12 | 13 | 23 | 24 | 20 | 22 | 25 | 16 | 14 | 33 | 73 | 26 |
| pm10 | 100 | 86 | 66 | 72 | 80 | 86 | 103 | 137 | 245 | 260 | 291 | 229 | 168 | 49 |
| so2 | 12 | 15 | 15 | 19 | 20 | 34 | 9 | 6.9 | 20 | - | - | - | - | - |
US Diplomatic Post: Kolkata
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 | 2016-02 | 2016-01 | 2015-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 20 | 28 | 61 | 120 | 141 | 148 | 128 | 54 | 19 | 15 | 19 | 22 | 36 | 33 | 62 | 94 | 187 | 174 | 125 | 79 | 62 | 33 | 30 | 40 | 32 | 43 | 82 | 104 | 209 | 162 | 101 | 48 | 40 | 32 | 36 | 33 | 40 | 45 | 60 | 121 | 151 | 185 | 162 | 68 | 21 | 36 | 33 | 29 | 35 | 41 | 73 | 100 | 161 | 162 |
Victoria Memorial - WBSPCB
| index | 2017-10 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co | 1 | 638 | 775 | 1 | 758 | 899 | 1 | 2 | 1 | 2 | 1 | 506 | 524 | 559 | 553 |
| o3 | 24 | 19 | 87 | 50 | 39 | 26 | 22 | 13 | 14 | 15 | 16 | 12 | 14 | 17 | 17 |
| no2 | 45 | 46 | 39 | 37 | 20 | 26 | 66 | 104 | 103 | 42 | 36 | 22 | 26 | 22 | 21 |
| pm10 | 96 | 30 | 54 | 51 | 59 | 66 | 139 | 184 | 158 | 143 | 76 | 24 | 29 | 24 | 16 |
| so2 | 5.8 | 11 | 11 | - | - | - | - | - | - | - | - | - | - | - | - |
Victoria, Kolkata - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 18 | 23 | 46 | 85 | 102 | 94 | 91 | 61 | 19 | 23 | 25 | 13 | 24 | 142 | 112 | 68 | 38 | 17 | 19 | 24 |
| pm10 | 34 | 41 | 93 | 169 | 195 | 181 | 182 | 89 | 41 | 40 | 44 | 25 | 48 | 245 | 165 | 113 | 65 | 36 | 50 | 54 |
| no2 | 13 | 11 | 45 | 76 | 71 | 50 | 90 | 49 | 28 | 23 | 21 | 19 | 19 | 123 | 68 | 48 | 36 | 29 | 30 | 32 |
| so2 | 6.4 | 9.6 | 14 | 16 | 9.8 | 11 | 7.4 | 4.5 | 4.9 | 3.8 | 6.2 | 2.1 | 5.8 | 30 | 12 | 7.7 | 4.3 | 1.6 | 5.5 | 8.4 |
| co | 617 | 710 | 1 | 464 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 568 | 597 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| o3 | 31 | 47 | 73 | 55 | 37 | 41 | 37 | 27 | 25 | 27 | 37 | 18 | 17 | 31 | 32 | 32 | 19 | 8.8 | 34 | 45 |
Belur Math, Howrah - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 11 | 19 | 34 | 57 | 91 | 102 | 111 | 64 | 24 | 29 | 32 | 27 |
| pm10 | 23 | 42 | 81 | 132 | 181 | 204 | 236 | 109 | 50 | 53 | 66 | 62 |
| no2 | 14 | 18 | 49 | 72 | 66 | 45 | 69 | 36 | 28 | 30 | 30 | 27 |
| so2 | 8.7 | 13 | 20 | 26 | 21 | 23 | 25 | 19 | 13 | 13 | 16 | 9.3 |
| co | 217 | 302 | 553 | 845 | 1 | 741 | 1 | 576 | 427 | 451 | 435 | 409 |
| o3 | - | - | 55 | 50 | 42 | 43 | 38 | 34 | 13 | 17 | 26 | 33 |
Ghusuri, Howrah - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 23 | 28 | 70 | 121 | 154 | 164 | 180 | 111 | 38 | 41 | 43 | 19 | 30 | 155 | 101 | 58 | 30 | 26 | 28 |
| pm10 | 54 | 66 | 159 | 286 | 376 | 371 | 471 | 191 | 77 | 80 | 102 | 54 | 89 | 325 | 224 | 153 | 80 | 46 | 72 |
| no2 | 14 | 15 | 37 | 71 | 75 | 61 | 79 | 14 | 11 | 15 | 34 | 27 | 25 | 96 | 62 | 59 | 40 | 26 | 22 |
| so2 | 7.3 | 7.6 | 27 | 31 | 48 | 39 | 54 | 19 | 15 | 13 | 5 | 0.34 | 0.62 | 80 | 52 | 38 | 17 | 10 | 17 |
| co | 291 | 320 | 658 | 1 | 1 | 1 | 1 | 692 | 416 | 451 | 475 | 485 | 470 | 1 | 994 | 917 | 730 | 533 | 406 |
| o3 | 46 | 38 | 24 | 27 | 29 | 37 | 38 | 31 | 26 | 31 | 25 | 6.8 | 11 | 26 | 34 | 38 | 24 | 19 | 60 |
Padmapukur, Howrah - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 11 | 9 | 28 | 40 | 53 | 53 | 53 | 28 | 27 | 24 | 23 | 18 | 15 | 66 | 40 | 30 | 11 | 4.8 | 5.4 | 14 | 19 | 28 | 47 |
| so2 | 9.5 | 10 | 15 | 8.8 | 9.1 | 13 | 13 | 16 | 5.1 | 4 | 10 | 7.7 | 25 | 25 | 20 | 16 | 11 | 1.5 | 2.1 | 2.9 | 1.6 | 18 | 8.6 |
| co | 474 | 432 | 538 | 806 | 960 | 932 | 1 | 540 | 499 | 374 | 316 | 440 | 462 | 851 | 728 | 574 | 466 | 600 | 388 | 14 | 34 | 967 | 1 |
| pm25 | 24 | 22 | 53 | 99 | 116 | 101 | 97 | 59 | 18 | 20 | 26 | 18 | 32 | 149 | 126 | 74 | 25 | 19 | 29 | 64 | 146 | 116 | 168 |
| pm10 | 37 | 42 | 84 | 159 | 168 | 170 | 172 | 82 | 40 | 40 | 49 | 32 | 57 | 217 | 198 | 133 | 76 | 45 | 67 | 77 | 127 | 221 | 270 |
| o3 | 52 | 45 | 50 | 33 | 25 | 24 | 36 | 43 | 27 | 30 | 32 | 18 | 35 | 49 | 52 | 56 | 39 | 13 | 37 | 45 | 34 | 34 | 21 |
Haldia - WBSPCB
| index | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 35 | 29 | 30 | 23 | 17 | 16 | 19 | 16 | 17 | 16 | 28 | 41 | 41 | 34 | 20 | 15 | 16 | 20 | 23 | 14 | 11 | 14 |
| o3 | - | - | - | - | - | - | - | - | - | - | - | - | 50 | 52 | 51 | 37 | 45 | 46 | 55 | 50 | 49 | 49 |
| pm10 | 210 | 157 | 109 | 57 | 66 | 63 | 50 | 37 | 52 | 70 | 87 | 158 | 152 | 172 | 86 | 43 | 37 | 35 | 38 | 91 | 58 | 101 |
| so2 | 19 | 21 | 19 | 20 | 27 | - | 88 | 26 | 31 | 20 | 23 | 28 | 17 | 21 | 18 | 25 | 30 | 47 | 17 | 24 | 19 | 20 |
| co | 856 | 2 | 950 | 812 | 1 | 758 | 723 | 1 | 981 | 749 | 677 | 738 | 825 | 941 | 861 | 1 | 847 | 794 | 796 | 852 | 735 | 955 |
Haldia, Haldia - WBPCB
| index | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 92 | 122 | 112 | 69 | 15 | 30 | 32 | 21 | 42 | 168 | 141 | 105 | 55 | 31 | 43 | 59 | 94 |
| no2 | - | - | - | - | - | - | - | 14 | 13 | 38 | 29 | 24 | 15 | 14 | 9.2 | 17 | 24 |
| so2 | 17 | 15 | 15 | 27 | 33 | 7.6 | 11 | 19 | 17 | 17 | 11 | 13 | 16 | 14 | 19 | 19 | 24 |
| co | - | - | - | - | - | - | - | - | - | - | 1 | 912 | 596 | 553 | 341 | 7 | 25 |
| o3 | 10 | 12 | 14 | 123 | 12 | 14 | 14 | 11 | 9.7 | 14 | 21 | 22 | 17 | 15 | 19 | 22 | 21 |
Sidhu Kanhu Indoor Stadium, Durgapur - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | - | - | - | - | - | - | - | - | - | - | - | 57 | 72 | 30 | 31 | 61 | 72 | 71 | 64 | 63 |
| so2 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 27 | 14 | 13 | 15 | 11 | - | 16 | 15 | 14 | 17 | 20 | 13 |
| co | - | - | - | - | - | - | - | 814 | 519 | 560 | 872 | 892 | 946 | 671 | 713 | 779 | 17 | 47 | 1 | 1 |
| pm10 | - | - | - | - | 44 | 38 | 49 | 69 | 39 | 129 | - | 143 | 112 | 66 | 65 | 141 | 160 | 218 | 259 | 243 |
| o3 | - | - | - | - | - | - | - | - | - | - | - | 26 | 10 | 7 | 7.8 | 19 | 19 | - | - | - |
Ward-32 Bapupara, Siliguri - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 28 | 43 | 66 | 117 | 107 | 97 | 67 | 41 | 17 | 19 | 16 | 28 | 20 | 35 | 66 | 88 | 41 | 23 | 17 | 27 | 101 | 238 |
| pm10 | 41 | 67 | 115 | 193 | 183 | 166 | 161 | 74 | 33 | 35 | 30 | 54 | 34 | 56 | 147 | 161 | 86 | 47 | 34 | 59 | 89 | 155 |
| no2 | 24 | 27 | 51 | 52 | 44 | 44 | 27 | 16 | 20 | 16 | 16 | 23 | 24 | 26 | 40 | 36 | 26 | 18 | 16 | 24 | 34 | 49 |
| so2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7.8 | 8.3 |
| co | 469 | 543 | 690 | 885 | 941 | 817 | 845 | 583 | 513 | 463 | 694 | 963 | 971 | 1 | 872 | 798 | 706 | 552 | 488 | 769 | 18 | 43 |
| o3 | 35 | 30 | 27 | 26 | 25 | 28 | 29 | 25 | 16 | 15 | 17 | 19 | 29 | 33 | 30 | 28 | 34 | 17 | 15 | 44 | 45 | 29 |