Какво е качеството на въздуха в West Bengal днес? Въздухът замърсен ли е в West Bengal? Има ли смог?
Какво е нивото на замърсяване so2? (серен диоксид (SO2))
11 (Добре)
Какво е сегашното ниво на PM2.5 в West Bengal? (прах (PM2.5))
Днешното ниво на PM2.5 е:
-19 (Добре)
За сравнение, най-високото ниво на PM2.5 в West Bengal в последните 7 дни е: 194 (сряда, 12 октомври 2022 г.) и най-ниското: -999 (неделя, 1 октомври 2023 г.).
Най-високите стойности на PM2,5 са записани: 187 (януари 2019 г.).
Най-ниското ниво на замърсяване на прахови частици PM2.5 се случва в месеци: септември (21).
Колко високо е нивото на CO? (въглероден оксид (CO))
609 (Добре)
Какво е нивото на ПЧ10 днес в West Bengal? (прах (PM10))
Текущото ниво на прахови частици ПЧ10 в West Bengal е:
110 (Много нездравословно)
Най-високите стойности на PM10 обикновено се появяват в месец: 222 (януари 2017 г.).
Най-ниската стойност на замърсяването с прахови частици PM10 в West Bengal се записва обикновено в: юни (27).
Как е нивото на O3 днес в West Bengal? (озон (O3))
22 (Добре)
Колко високо е нивото на NO2? (азотен диоксид (NO2))
20 (Добре)
SO2 11 (Добре)
PM2,5 -19 (Добре)
CO 609 (Добре)
PM10 110 (Много нездравословно)
O3 22 (Добре)
NO2 20 (Добре)
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) |
Зелени и паркове в града
West Bengal 50%
Непал: 32% Бангладеш: 33% Бутан: 82% Шри Ланка: 59% Пакистан: 49%прахови частици ПЧ2,5
West Bengal 85 (Very Unhealthy)
Удоволствие то прекарване на времето в града
West Bengal 37%
Непал: 32% Бангладеш: 26% Бутан: 61% Шри Ланка: 52% Пакистан: 43%прахови частици ПЧ10
West Bengal 160 (Very bad Hazardous)
Замърсяване на въздуха
West Bengal 72%
Непал: 76% Бангладеш: 78% Бутан: 45% Шри Ланка: 53% Пакистан: 64%Изхвърляне на отпадъци
West Bengal 31%
Непал: 25% Бангладеш: 22% Бутан: 47% Шри Ланка: 41% Пакистан: 34%Наличие и качество на питейната вода
West Bengal 56%
Непал: 36% Бангладеш: 44% Бутан: 64% Шри Ланка: 65% Пакистан: 44%Чистота и удобство
West Bengal 30%
Непал: 27% Бангладеш: 23% Бутан: 57% Шри Ланка: 52% Пакистан: 40%Шум и светлинно замърсяване
West Bengal 56%
Непал: 55% Бангладеш: 63% Бутан: 55% Шри Ланка: 50% Пакистан: 59%Замърсяване на водите
West Bengal 67%
Непал: 76% Бангладеш: 74% Бутан: 56% Шри Ланка: 57% Пакистан: 70%SO2 9.3 (Добре)
серен диоксид (SO2)PM2,5 74 (Нездравословни)
прах (PM2.5)CO 860 (Добре)
въглероден оксид (CO)PM10 183 (Много лошо опасно)
прах (PM10)O3 60 (Добре)
озон (O3)NO2 37 (Добре)
азотен диоксид (NO2)PM2,5 11 (Добре)
прах (PM2.5)O3 75 (Умерено)
озон (O3)SO2 12 (Добре)
серен диоксид (SO2)PM10 76 (Нездравословно за чувствителни групи)
прах (PM10)CO 610 (Добре)
въглероден оксид (CO)NO2 9.8 (Добре)
азотен диоксид (NO2)NO2 15 (Добре)
азотен диоксид (NO2)PM2,5 31 (Умерено)
прах (PM2.5)O3 46 (Добре)
озон (O3)CO 570 (Добре)
въглероден оксид (CO)SO2 3.6 (Добре)
серен диоксид (SO2)PM10 84 (Нездравословни)
прах (PM10)PM2,5 36 (Нездравословно за чувствителни групи)
прах (PM2.5)PM10 104 (Нездравословни)
прах (PM10)NO2 31 (Добре)
азотен диоксид (NO2)SO2 8.9 (Добре)
серен диоксид (SO2)CO 540 (Добре)
въглероден оксид (CO)O3 12 (Добре)
озон (O3)PM10 103 (Нездравословни)
прах (PM10)SO2 5.6 (Добре)
серен диоксид (SO2)PM2,5 52 (Нездравословно за чувствителни групи)
прах (PM2.5)CO 1190 (Добре)
въглероден оксид (CO)NO2 13 (Добре)
азотен диоксид (NO2)O3 7.9 (Добре)
озон (O3)PM2,5 47 (Нездравословно за чувствителни групи)
прах (PM2.5)PM10 71 (Нездравословно за чувствителни групи)
прах (PM10)NO2 42 (Умерено)
азотен диоксид (NO2)SO2 7.9 (Добре)
серен диоксид (SO2)CO 130 (Добре)
въглероден оксид (CO)O3 7.5 (Добре)
озон (O3)PM2,5 -999 (Добре)
прах (PM2.5)PM10 126 (Много нездравословно)
прах (PM10)SO2 10 (Добре)
серен диоксид (SO2)PM2,5 68 (Нездравословни)
прах (PM2.5)CO 610 (Добре)
въглероден оксид (CO)NO2 21 (Добре)
азотен диоксид (NO2)O3 20 (Добре)
озон (O3)PM2,5 0 (Добре)
прах (PM2.5)PM10 0 (Добре)
прах (PM10)NO2 0 (Добре)
азотен диоксид (NO2)SO2 0 (Добре)
серен диоксид (SO2)CO 0 (Добре)
въглероден оксид (CO)O3 0 (Добре)
озон (O3)CO 1040 (Добре)
въглероден оксид (CO)PM10 112 (Много нездравословно)
прах (PM10)NO2 7.4 (Добре)
азотен диоксид (NO2)PM2,5 58 (Нездравословни)
прах (PM2.5)O3 1.1 (Добре)
озон (O3)SO2 20 (Добре)
серен диоксид (SO2)PM10 67 (Нездравословно за чувствителни групи)
прах (PM10)SO2 15 (Добре)
серен диоксид (SO2)PM2,5 41 (Нездравословно за чувствителни групи)
прах (PM2.5)CO 70 (Добре)
въглероден оксид (CO)NO2 19 (Добре)
азотен диоксид (NO2)O3 21 (Добре)
озон (O3)PM2,5 154 (Много лошо опасно)
прах (PM2.5)CO 810 (Добре)
въглероден оксид (CO)O3 15 (Добре)
озон (O3)NO2 17 (Добре)
азотен диоксид (NO2)PM10 85 (Нездравословни)
прах (PM10)SO2 15 (Добре)
серен диоксид (SO2)PM2,5 24 (Умерено)
прах (PM2.5)PM10 166 (Много лошо опасно)
прах (PM10)NO2 21 (Добре)
азотен диоксид (NO2)SO2 18 (Добре)
серен диоксид (SO2)CO 1190 (Добре)
въглероден оксид (CO)O3 1.4 (Добре)
озон (O3)PM2,5 50 (Нездравословно за чувствителни групи)
прах (PM2.5)O3 25 (Добре)
озон (O3)PM2,5 62 (Нездравословни)
прах (PM2.5)PM10 259 (Много лошо опасно)
прах (PM10)NO2 24 (Добре)
азотен диоксид (NO2)CO 300 (Добре)
въглероден оксид (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 |