Air Pollution in Kerala: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Kerala. Today is Thursday, April 25, 2024. The following air pollution values have been recorded for Kerala:- particulate matter (PM2.5) dust - 29 (Moderate)
- carbon monoxide (CO) - 596 (Good)
- particulate matter (PM10) suspended dust - 54 (Unhealthy for Sensitive Groups)
- sulfur dioxide (SO2) - 3 (Good)
- nitrogen dioxide (NO2) - 11 (Good)
- ozone (O3) - 17 (Good)
What is the air quality in Kerala today? Is the air polluted in Kerala?. Is there smog?
What is the current level of PM2.5 in Kerala? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
29 (Moderate)
For comparison, the highest level of PM2.5 in Kerala in the last 7 days was: 40 (Sunday, October 9, 2022) and the lowest: 29 (Monday, October 31, 2022).
The highest PM2.5 values were recorded: 57 (March 2018).
The lowest level of particulate matter PM2.5 pollution occurs in month: May (10).
How high is the CO level? (carbon monoxide (CO))
596 (Good)
What is the level of PM10 today in Kerala? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Kerala is:
54 (Unhealthy for Sensitive Groups)
The highest PM10 values usually occur in month: 96 (January 2020).
The lowest value of particulate matter PM10 pollution in Kerala is usually recorded in: September (24).
What is the level of SO2 pollution? (sulfur dioxide (SO2))
3 (Good)
How high is the level of NO2? (nitrogen dioxide (NO2))
11 (Good)
How is the O3 level today in Kerala? (ozone (O3))
17 (Good)
Current data Friday, October 14, 2022, 6:00 AM
PM2,5 29 (Moderate)
CO 596 (Good)
PM10 54 (Unhealthy for Sensitive Groups)
SO2 3 (Good)
NO2 11 (Good)
O3 17 (Good)
Data on air pollution from recent days in Kerala
index
2022-10-07
2022-10-08
2022-10-09
2022-10-10
2022-10-11
2022-10-12
2022-10-13
2022-10-14
2022-10-31
so2
4
Good
5
Good
2
Good
4
Good
3
Good
3
Good
3
Good
3
Good
5
Good
pm10
56
Unhealthy for Sensitive Groups
62
Unhealthy for Sensitive Groups
68
Unhealthy for Sensitive Groups
60
Unhealthy for Sensitive Groups
66
Unhealthy for Sensitive Groups
58
Unhealthy for Sensitive Groups
50
Unhealthy for Sensitive Groups
65
Unhealthy for Sensitive Groups
57
Unhealthy for Sensitive Groups
co
674
Good
626
Good
608
Good
666
Good
649
Good
641
Good
525
Good
580
Good
678
Good
no2
13
Good
13
Good
13
Good
13
Good
12
Good
12
Good
12
Good
12
Good
11
Good
pm25
30
Moderate
33
Moderate
40
Unhealthy for Sensitive Groups
33
Moderate
39
Unhealthy for Sensitive Groups
33
Moderate
30
Moderate
31
Moderate
29
Moderate
o3
15
Good
14
Good
14
Good
16
Good
17
Good
17
Good
16
Good
17
Good
20
Good
data source »
Air pollution in Kerala from March 2018 to May 2020
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
pm25
10 (Good)
15 (Moderate)
26 (Moderate)
37 (Unhealthy for Sensitive Groups)
30 (Moderate)
26 (Moderate)
23 (Moderate)
14 (Moderate)
14 (Moderate)
13 (Good)
15 (Moderate)
15 (Moderate)
28 (Moderate)
23 (Moderate)
44 (Unhealthy for Sensitive Groups)
45 (Unhealthy for Sensitive Groups)
29 (Moderate)
20 (Moderate)
13 (Good)
19 (Moderate)
41 (Unhealthy for Sensitive Groups)
57 (Unhealthy)
pm10
34 (Moderate)
42 (Moderate)
63 (Unhealthy for Sensitive Groups)
86 (Unhealthy)
96 (Unhealthy)
58 (Unhealthy for Sensitive Groups)
38 (Moderate)
25 (Moderate)
24 (Moderate)
25 (Moderate)
28 (Moderate)
36 (Moderate)
81 (Unhealthy)
55 (Unhealthy for Sensitive Groups)
81 (Unhealthy)
66 (Unhealthy for Sensitive Groups)
51 (Unhealthy for Sensitive Groups)
49 (Moderate)
37 (Moderate)
36 (Moderate)
60 (Unhealthy for Sensitive Groups)
61 (Unhealthy for Sensitive Groups)
no2
5.9 (Good)
5.3 (Good)
12 (Good)
19 (Good)
26 (Good)
15 (Good)
9.8 (Good)
11 (Good)
13 (Good)
16 (Good)
16 (Good)
9.7 (Good)
28 (Good)
25 (Good)
11 (Good)
6.1 (Good)
7.4 (Good)
6.9 (Good)
5.3 (Good)
11 (Good)
14 (Good)
16 (Good)
so2
7.7 (Good)
11 (Good)
11 (Good)
12 (Good)
14 (Good)
13 (Good)
12 (Good)
2.3 (Good)
2.1 (Good)
2.2 (Good)
3.1 (Good)
4.3 (Good)
1.9 (Good)
1.2 (Good)
3.9 (Good)
6.3 (Good)
5.6 (Good)
6 (Good)
5.8 (Good)
6.2 (Good)
8.4 (Good)
8 (Good)
co
528 (Good)
478 (Good)
183 (Good)
334 (Good)
924 (Good)
416 (Good)
403 (Good)
792 (Good)
780 (Good)
620 (Good)
754 (Good)
701 (Good)
963 (Good)
995 (Good)
909 (Good)
1 (Good)
1 (Good)
842 (Good)
1 (Good)
865 (Good)
19 (Good)
56 (Good)
o3
26 (Good)
29 (Good)
32 (Good)
41 (Good)
40 (Good)
29 (Good)
20 (Good)
18 (Good)
15 (Good)
21 (Good)
21 (Good)
18 (Good)
42 (Good)
49 (Good)
63 (Good)
936 (Very bad Hazardous)
12 (Good)
38 (Good)
32 (Good)
39 (Good)
47 (Good)
34 (Good)
data source »
Quality of life in Kerala
Green and Parks in the City
Kerala
49%
Nepal: 32%
Bangladesh: 33%
Bhutan: 82%
Sri Lanka: 59%
Pakistan: 49%
particulate matter PM2.5
Kerala
28 (Moderate)
Pleasure of spending time in the city
Kerala
57%
Nepal: 32%
Bangladesh: 26%
Bhutan: 61%
Sri Lanka: 52%
Pakistan: 43%
particulate matter PM10
Kerala
53 (Unhealthy for Sensitive Groups)
Air Pollution
Kerala
41%
Nepal: 76%
Bangladesh: 78%
Bhutan: 45%
Sri Lanka: 53%
Pakistan: 64%
Garbage Disposal
Kerala
34%
Nepal: 25%
Bangladesh: 22%
Bhutan: 47%
Sri Lanka: 41%
Pakistan: 34%
Availability and quality of drinking water
Kerala
67%
Nepal: 36%
Bangladesh: 44%
Bhutan: 64%
Sri Lanka: 65%
Pakistan: 44%
Cleanliness and tidiness
Kerala
48%
Nepal: 27%
Bangladesh: 23%
Bhutan: 57%
Sri Lanka: 52%
Pakistan: 40%
Noise and Light pollution
Kerala
45%
Nepal: 55%
Bangladesh: 63%
Bhutan: 55%
Sri Lanka: 50%
Pakistan: 59%
Water Pollution
Kerala
64%
Nepal: 76%
Bangladesh: 74%
Bhutan: 56%
Sri Lanka: 57%
Pakistan: 70%
Source: Numbeo
Kacheripady, Ernakulam - Kerala PCB
Friday, October 14, 2022, 6:00 AM
PM2,5 2 (Good)
particulate matter (PM2.5) dust
CO 1130 (Good)
carbon monoxide (CO)
PM10 9.2 (Good)
particulate matter (PM10) suspended dust
SO2 1.3 (Good)
sulfur dioxide (SO2)
NO2 11 (Good)
nitrogen dioxide (NO2)
Kariavattom, Thiruvananthapuram - Kerala PCB
Friday, October 14, 2022, 5:45 AM
SO2 4.9 (Good)
sulfur dioxide (SO2)
PM10 32 (Moderate)
particulate matter (PM10) suspended dust
CO 210 (Good)
carbon monoxide (CO)
NO2 22 (Good)
nitrogen dioxide (NO2)
O3 24 (Good)
ozone (O3)
PM2,5 20 (Moderate)
particulate matter (PM2.5) dust
Plammoodu, Thiruvananthapuram - Kerala PCB
Monday, October 31, 2022, 2:00 AM
NO2 6.2 (Good)
nitrogen dioxide (NO2)
CO 840 (Good)
carbon monoxide (CO)
PM10 56 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dust
O3 11 (Good)
ozone (O3)
SO2 8 (Good)
sulfur dioxide (SO2)
PM2,5 34 (Moderate)
particulate matter (PM2.5) dust
Palayam, Kozhikode - Kerala PCB
Friday, October 14, 2022, 6:00 AM
O3 13 (Good)
ozone (O3)
PM10 90 (Unhealthy)
particulate matter (PM10) suspended dust
CO 700 (Good)
carbon monoxide (CO)
NO2 17 (Good)
nitrogen dioxide (NO2)
PM2,5 47 (Unhealthy for Sensitive Groups)
particulate matter (PM2.5) dust
SO2 6.4 (Good)
sulfur dioxide (SO2)
Polayathode, Kollam - Kerala PCB
Friday, October 14, 2022, 5:45 AM
PM10 64 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dust
SO2 5.6 (Good)
sulfur dioxide (SO2)
NO2 6.4 (Good)
nitrogen dioxide (NO2)
O3 30 (Good)
ozone (O3)
PM2,5 32 (Moderate)
particulate matter (PM2.5) dust
CO 390 (Good)
carbon monoxide (CO)
Thavakkara, Kannur - Kerala PCB
Friday, October 14, 2022, 5:30 AM
PM10 66 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dust
SO2 1.1 (Good)
sulfur dioxide (SO2)
CO 660 (Good)
carbon monoxide (CO)
PM2,5 38 (Unhealthy for Sensitive Groups)
particulate matter (PM2.5) dust
NO2 12 (Good)
nitrogen dioxide (NO2)
O3 13 (Good)
ozone (O3)
Udyogamandal, Eloor - Kerala PCB
Monday, October 31, 2022, 1:45 AM
PM2,5 27 (Moderate)
particulate matter (PM2.5) dust
PM10 64 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dust
NO2 15 (Good)
nitrogen dioxide (NO2)
SO2 0.01 (Good)
sulfur dioxide (SO2)
CO 580 (Good)
carbon monoxide (CO)
O3 26 (Good)
ozone (O3)
Vyttila, Kochi - Kerala PCB
Friday, October 14, 2022, 6:00 AM
CO 260 (Good)
carbon monoxide (CO)
PM2,5 29 (Moderate)
particulate matter (PM2.5) dust
O3 1.5 (Good)
ozone (O3)
SO2 0.08 (Good)
sulfur dioxide (SO2)
NO2 0.06 (Good)
nitrogen dioxide (NO2)
PM10 50 (Moderate)
particulate matter (PM10) suspended dust
Kacheripady, Ernakulam - Kerala PCB
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
so2
1.6
1.5
1.3
1.5
1.5
1.4
1.5
1.6
pm10
14
28
37
60
36
38
42
36
co
1151
1437
1564
1571
1484
1333
1516
1342
no2
11
12
13
15
12
12
13
13
pm25
5.3
14
20
34
19
20
22
19
Kariavattom, Thiruvananthapuram - Kerala PCB
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
pm10
31
31
29
24
38
32
43
40
no2
22
22
22
22
22
22
22
22
so2
5.8
3.7
2
2.2
0.57
1.7
1.4
1.2
pm25
18
22
27
23
32
30
24
24
co
468
77
111
66
98
119
51
137
o3
25
25
25
25
25
25
25
25
Plammoodu, Thiruvananthapuram - Kerala PCB
index
2022-10-31
no2
6.5
co
775
pm10
51
o3
14
so2
9.6
pm25
31
Palayam, Kozhikode - Kerala PCB
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
pm25
43
40
40
40
37
39
38
36
o3
13
11
13
10
9.9
6
6.2
9.5
so2
6.4
6.7
6.9
6.4
6.9
5.7
4.9
5.7
co
700
736
862
859
773
726
563
731
pm10
83
75
75
76
72
73
72
68
no2
16
16
16
17
17
17
16
16
Polayathode, Kollam - Kerala PCB
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
30
30
32
33
29
25
25
25
co
390
389
529
594
709
785
784
797
pm10
116
47
68
61
79
73
78
72
no2
9.3
7.5
9.7
8.2
11
11
12
15
so2
4.6
4.3
3.7
4.3
3.8
4.8
4.3
3.6
pm25
32
32
30
29
30
32
32
32
Thavakkara, Kannur - Kerala PCB
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
13
13
13
13
14
14
14
13
co
547
260
472
396
511
331
461
365
pm10
66
66
65
66
67
66
66
66
no2
13
13
13
13
13
13
13
13
so2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
pm25
38
38
38
39
39
39
39
38
Udyogamandal, Eloor - Kerala PCB
index
2022-10-31
pm25
27
pm10
64
no2
15
so2
0.01
co
580
o3
26
Vyttila, Kochi - Kerala PCB
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
pm10
82
56
71
112
69
126
73
50
so2
0
0
0.28
0.41
9.3
0.04
14
13
co
224
249
310
409
419
353
382
672
no2
0.85
0.45
0.83
0.04
0.68
0.15
0.06
0.14
pm25
51
34
44
71
42
80
45
29
o3
1.6
1.5
1.6
1.4
1.2
1.4
1.3
1.3
Plammoodu, Thiruvananthapuram - Kerala PCB
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
11
11
28
39
42
37
31
18
16
14
14
15
28
23
44
45
29
20
13
19
41
57
pm10
16
35
49
67
65
56
45
27
27
30
33
46
81
55
81
66
51
49
37
36
60
61
no2
7
5.5
14
21
23
22
15
18
20
24
22
6.8
28
25
11
6.1
7.4
6.9
5.3
11
14
16
so2
10
17
16
18
16
18
19
0.79
0.74
0.8
0.8
1.7
1.9
1.2
3.9
6.3
5.6
6
5.8
6.2
8.4
8
co
728
640
1
1
993
1
1
925
958
659
788
600
963
995
909
1
1
842
1
865
19
56
o3
32
32
38
47
44
39
29
27
21
26
23
15
42
49
63
936
12
38
32
39
47
34
Udyogamandal, Eloor - Kerala PCB
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
pm10
53
49
77
105
128
61
30
23
21
20
23
26
so2
5
5.3
5.6
6.5
11
8.9
4.2
3.7
3.5
3.6
5.5
6.9
co
327
316
364
667
854
831
804
658
601
581
720
801
o3
19
25
26
35
36
19
10
9.4
8.5
17
19
21
no2
4.8
5.1
11
16
29
7.1
5.1
4.8
4.9
8.7
11
13
pm25
10
20
24
35
18
15
14
9.8
12
12
16
-
* Pollution data source:
https://openaq.org
(caaqm)
The data is licensed under CC-By 4.0
PM2,5 29 (Moderate)
CO 596 (Good)
PM10 54 (Unhealthy for Sensitive Groups)
SO2 3 (Good)
NO2 11 (Good)
O3 17 (Good)
Data on air pollution from recent days in Kerala
| index | 2022-10-07 | 2022-10-08 | 2022-10-09 | 2022-10-10 | 2022-10-11 | 2022-10-12 | 2022-10-13 | 2022-10-14 | 2022-10-31 |
|---|---|---|---|---|---|---|---|---|---|
| so2 | 4 Good |
5 Good |
2 Good |
4 Good |
3 Good |
3 Good |
3 Good |
3 Good |
5 Good |
| pm10 | 56 Unhealthy for Sensitive Groups |
62 Unhealthy for Sensitive Groups |
68 Unhealthy for Sensitive Groups |
60 Unhealthy for Sensitive Groups |
66 Unhealthy for Sensitive Groups |
58 Unhealthy for Sensitive Groups |
50 Unhealthy for Sensitive Groups |
65 Unhealthy for Sensitive Groups |
57 Unhealthy for Sensitive Groups |
| co | 674 Good |
626 Good |
608 Good |
666 Good |
649 Good |
641 Good |
525 Good |
580 Good |
678 Good |
| no2 | 13 Good |
13 Good |
13 Good |
13 Good |
12 Good |
12 Good |
12 Good |
12 Good |
11 Good |
| pm25 | 30 Moderate |
33 Moderate |
40 Unhealthy for Sensitive Groups |
33 Moderate |
39 Unhealthy for Sensitive Groups |
33 Moderate |
30 Moderate |
31 Moderate |
29 Moderate |
| o3 | 15 Good |
14 Good |
14 Good |
16 Good |
17 Good |
17 Good |
16 Good |
17 Good |
20 Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 10 (Good) | 15 (Moderate) | 26 (Moderate) | 37 (Unhealthy for Sensitive Groups) | 30 (Moderate) | 26 (Moderate) | 23 (Moderate) | 14 (Moderate) | 14 (Moderate) | 13 (Good) | 15 (Moderate) | 15 (Moderate) | 28 (Moderate) | 23 (Moderate) | 44 (Unhealthy for Sensitive Groups) | 45 (Unhealthy for Sensitive Groups) | 29 (Moderate) | 20 (Moderate) | 13 (Good) | 19 (Moderate) | 41 (Unhealthy for Sensitive Groups) | 57 (Unhealthy) |
| pm10 | 34 (Moderate) | 42 (Moderate) | 63 (Unhealthy for Sensitive Groups) | 86 (Unhealthy) | 96 (Unhealthy) | 58 (Unhealthy for Sensitive Groups) | 38 (Moderate) | 25 (Moderate) | 24 (Moderate) | 25 (Moderate) | 28 (Moderate) | 36 (Moderate) | 81 (Unhealthy) | 55 (Unhealthy for Sensitive Groups) | 81 (Unhealthy) | 66 (Unhealthy for Sensitive Groups) | 51 (Unhealthy for Sensitive Groups) | 49 (Moderate) | 37 (Moderate) | 36 (Moderate) | 60 (Unhealthy for Sensitive Groups) | 61 (Unhealthy for Sensitive Groups) |
| no2 | 5.9 (Good) | 5.3 (Good) | 12 (Good) | 19 (Good) | 26 (Good) | 15 (Good) | 9.8 (Good) | 11 (Good) | 13 (Good) | 16 (Good) | 16 (Good) | 9.7 (Good) | 28 (Good) | 25 (Good) | 11 (Good) | 6.1 (Good) | 7.4 (Good) | 6.9 (Good) | 5.3 (Good) | 11 (Good) | 14 (Good) | 16 (Good) |
| so2 | 7.7 (Good) | 11 (Good) | 11 (Good) | 12 (Good) | 14 (Good) | 13 (Good) | 12 (Good) | 2.3 (Good) | 2.1 (Good) | 2.2 (Good) | 3.1 (Good) | 4.3 (Good) | 1.9 (Good) | 1.2 (Good) | 3.9 (Good) | 6.3 (Good) | 5.6 (Good) | 6 (Good) | 5.8 (Good) | 6.2 (Good) | 8.4 (Good) | 8 (Good) |
| co | 528 (Good) | 478 (Good) | 183 (Good) | 334 (Good) | 924 (Good) | 416 (Good) | 403 (Good) | 792 (Good) | 780 (Good) | 620 (Good) | 754 (Good) | 701 (Good) | 963 (Good) | 995 (Good) | 909 (Good) | 1 (Good) | 1 (Good) | 842 (Good) | 1 (Good) | 865 (Good) | 19 (Good) | 56 (Good) |
| o3 | 26 (Good) | 29 (Good) | 32 (Good) | 41 (Good) | 40 (Good) | 29 (Good) | 20 (Good) | 18 (Good) | 15 (Good) | 21 (Good) | 21 (Good) | 18 (Good) | 42 (Good) | 49 (Good) | 63 (Good) | 936 (Very bad Hazardous) | 12 (Good) | 38 (Good) | 32 (Good) | 39 (Good) | 47 (Good) | 34 (Good) |
Green and Parks in the City
Kerala 49%
Nepal: 32% Bangladesh: 33% Bhutan: 82% Sri Lanka: 59% Pakistan: 49%particulate matter PM2.5
Kerala 28 (Moderate)
Pleasure of spending time in the city
Kerala 57%
Nepal: 32% Bangladesh: 26% Bhutan: 61% Sri Lanka: 52% Pakistan: 43%particulate matter PM10
Kerala 53 (Unhealthy for Sensitive Groups)
Air Pollution
Kerala 41%
Nepal: 76% Bangladesh: 78% Bhutan: 45% Sri Lanka: 53% Pakistan: 64%Garbage Disposal
Kerala 34%
Nepal: 25% Bangladesh: 22% Bhutan: 47% Sri Lanka: 41% Pakistan: 34%Availability and quality of drinking water
Kerala 67%
Nepal: 36% Bangladesh: 44% Bhutan: 64% Sri Lanka: 65% Pakistan: 44%Cleanliness and tidiness
Kerala 48%
Nepal: 27% Bangladesh: 23% Bhutan: 57% Sri Lanka: 52% Pakistan: 40%Noise and Light pollution
Kerala 45%
Nepal: 55% Bangladesh: 63% Bhutan: 55% Sri Lanka: 50% Pakistan: 59%Water Pollution
Kerala 64%
Nepal: 76% Bangladesh: 74% Bhutan: 56% Sri Lanka: 57% Pakistan: 70%PM2,5 2 (Good)
particulate matter (PM2.5) dustCO 1130 (Good)
carbon monoxide (CO)PM10 9.2 (Good)
particulate matter (PM10) suspended dustSO2 1.3 (Good)
sulfur dioxide (SO2)NO2 11 (Good)
nitrogen dioxide (NO2)SO2 4.9 (Good)
sulfur dioxide (SO2)PM10 32 (Moderate)
particulate matter (PM10) suspended dustCO 210 (Good)
carbon monoxide (CO)NO2 22 (Good)
nitrogen dioxide (NO2)O3 24 (Good)
ozone (O3)PM2,5 20 (Moderate)
particulate matter (PM2.5) dustNO2 6.2 (Good)
nitrogen dioxide (NO2)CO 840 (Good)
carbon monoxide (CO)PM10 56 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dustO3 11 (Good)
ozone (O3)SO2 8 (Good)
sulfur dioxide (SO2)PM2,5 34 (Moderate)
particulate matter (PM2.5) dustO3 13 (Good)
ozone (O3)PM10 90 (Unhealthy)
particulate matter (PM10) suspended dustCO 700 (Good)
carbon monoxide (CO)NO2 17 (Good)
nitrogen dioxide (NO2)PM2,5 47 (Unhealthy for Sensitive Groups)
particulate matter (PM2.5) dustSO2 6.4 (Good)
sulfur dioxide (SO2)PM10 64 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dustSO2 5.6 (Good)
sulfur dioxide (SO2)NO2 6.4 (Good)
nitrogen dioxide (NO2)O3 30 (Good)
ozone (O3)PM2,5 32 (Moderate)
particulate matter (PM2.5) dustCO 390 (Good)
carbon monoxide (CO)PM10 66 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dustSO2 1.1 (Good)
sulfur dioxide (SO2)CO 660 (Good)
carbon monoxide (CO)PM2,5 38 (Unhealthy for Sensitive Groups)
particulate matter (PM2.5) dustNO2 12 (Good)
nitrogen dioxide (NO2)O3 13 (Good)
ozone (O3)PM2,5 27 (Moderate)
particulate matter (PM2.5) dustPM10 64 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dustNO2 15 (Good)
nitrogen dioxide (NO2)SO2 0.01 (Good)
sulfur dioxide (SO2)CO 580 (Good)
carbon monoxide (CO)O3 26 (Good)
ozone (O3)CO 260 (Good)
carbon monoxide (CO)PM2,5 29 (Moderate)
particulate matter (PM2.5) dustO3 1.5 (Good)
ozone (O3)SO2 0.08 (Good)
sulfur dioxide (SO2)NO2 0.06 (Good)
nitrogen dioxide (NO2)PM10 50 (Moderate)
particulate matter (PM10) suspended dustKacheripady, Ernakulam - Kerala PCB
| 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 |
|---|---|---|---|---|---|---|---|---|
| so2 | 1.6 | 1.5 | 1.3 | 1.5 | 1.5 | 1.4 | 1.5 | 1.6 |
| pm10 | 14 | 28 | 37 | 60 | 36 | 38 | 42 | 36 |
| co | 1151 | 1437 | 1564 | 1571 | 1484 | 1333 | 1516 | 1342 |
| no2 | 11 | 12 | 13 | 15 | 12 | 12 | 13 | 13 |
| pm25 | 5.3 | 14 | 20 | 34 | 19 | 20 | 22 | 19 |
Kariavattom, Thiruvananthapuram - Kerala PCB
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 31 | 31 | 29 | 24 | 38 | 32 | 43 | 40 |
| no2 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| so2 | 5.8 | 3.7 | 2 | 2.2 | 0.57 | 1.7 | 1.4 | 1.2 |
| pm25 | 18 | 22 | 27 | 23 | 32 | 30 | 24 | 24 |
| co | 468 | 77 | 111 | 66 | 98 | 119 | 51 | 137 |
| o3 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Plammoodu, Thiruvananthapuram - Kerala PCB
| index | 2022-10-31 |
|---|---|
| no2 | 6.5 |
| co | 775 |
| pm10 | 51 |
| o3 | 14 |
| so2 | 9.6 |
| pm25 | 31 |
Palayam, Kozhikode - Kerala PCB
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm25 | 43 | 40 | 40 | 40 | 37 | 39 | 38 | 36 |
| o3 | 13 | 11 | 13 | 10 | 9.9 | 6 | 6.2 | 9.5 |
| so2 | 6.4 | 6.7 | 6.9 | 6.4 | 6.9 | 5.7 | 4.9 | 5.7 |
| co | 700 | 736 | 862 | 859 | 773 | 726 | 563 | 731 |
| pm10 | 83 | 75 | 75 | 76 | 72 | 73 | 72 | 68 |
| no2 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 |
Polayathode, Kollam - Kerala PCB
| 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 | 30 | 30 | 32 | 33 | 29 | 25 | 25 | 25 |
| co | 390 | 389 | 529 | 594 | 709 | 785 | 784 | 797 |
| pm10 | 116 | 47 | 68 | 61 | 79 | 73 | 78 | 72 |
| no2 | 9.3 | 7.5 | 9.7 | 8.2 | 11 | 11 | 12 | 15 |
| so2 | 4.6 | 4.3 | 3.7 | 4.3 | 3.8 | 4.8 | 4.3 | 3.6 |
| pm25 | 32 | 32 | 30 | 29 | 30 | 32 | 32 | 32 |
Thavakkara, Kannur - Kerala PCB
| 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 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 |
| co | 547 | 260 | 472 | 396 | 511 | 331 | 461 | 365 |
| pm10 | 66 | 66 | 65 | 66 | 67 | 66 | 66 | 66 |
| no2 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| so2 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 |
| pm25 | 38 | 38 | 38 | 39 | 39 | 39 | 39 | 38 |
Udyogamandal, Eloor - Kerala PCB
| index | 2022-10-31 |
|---|---|
| pm25 | 27 |
| pm10 | 64 |
| no2 | 15 |
| so2 | 0.01 |
| co | 580 |
| o3 | 26 |
Vyttila, Kochi - Kerala PCB
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 82 | 56 | 71 | 112 | 69 | 126 | 73 | 50 |
| so2 | 0 | 0 | 0.28 | 0.41 | 9.3 | 0.04 | 14 | 13 |
| co | 224 | 249 | 310 | 409 | 419 | 353 | 382 | 672 |
| no2 | 0.85 | 0.45 | 0.83 | 0.04 | 0.68 | 0.15 | 0.06 | 0.14 |
| pm25 | 51 | 34 | 44 | 71 | 42 | 80 | 45 | 29 |
| o3 | 1.6 | 1.5 | 1.6 | 1.4 | 1.2 | 1.4 | 1.3 | 1.3 |
Plammoodu, Thiruvananthapuram - Kerala PCB
| 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 | 11 | 11 | 28 | 39 | 42 | 37 | 31 | 18 | 16 | 14 | 14 | 15 | 28 | 23 | 44 | 45 | 29 | 20 | 13 | 19 | 41 | 57 |
| pm10 | 16 | 35 | 49 | 67 | 65 | 56 | 45 | 27 | 27 | 30 | 33 | 46 | 81 | 55 | 81 | 66 | 51 | 49 | 37 | 36 | 60 | 61 |
| no2 | 7 | 5.5 | 14 | 21 | 23 | 22 | 15 | 18 | 20 | 24 | 22 | 6.8 | 28 | 25 | 11 | 6.1 | 7.4 | 6.9 | 5.3 | 11 | 14 | 16 |
| so2 | 10 | 17 | 16 | 18 | 16 | 18 | 19 | 0.79 | 0.74 | 0.8 | 0.8 | 1.7 | 1.9 | 1.2 | 3.9 | 6.3 | 5.6 | 6 | 5.8 | 6.2 | 8.4 | 8 |
| co | 728 | 640 | 1 | 1 | 993 | 1 | 1 | 925 | 958 | 659 | 788 | 600 | 963 | 995 | 909 | 1 | 1 | 842 | 1 | 865 | 19 | 56 |
| o3 | 32 | 32 | 38 | 47 | 44 | 39 | 29 | 27 | 21 | 26 | 23 | 15 | 42 | 49 | 63 | 936 | 12 | 38 | 32 | 39 | 47 | 34 |
Udyogamandal, Eloor - Kerala PCB
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 53 | 49 | 77 | 105 | 128 | 61 | 30 | 23 | 21 | 20 | 23 | 26 |
| so2 | 5 | 5.3 | 5.6 | 6.5 | 11 | 8.9 | 4.2 | 3.7 | 3.5 | 3.6 | 5.5 | 6.9 |
| co | 327 | 316 | 364 | 667 | 854 | 831 | 804 | 658 | 601 | 581 | 720 | 801 |
| o3 | 19 | 25 | 26 | 35 | 36 | 19 | 10 | 9.4 | 8.5 | 17 | 19 | 21 |
| no2 | 4.8 | 5.1 | 11 | 16 | 29 | 7.1 | 5.1 | 4.8 | 4.9 | 8.7 | 11 | 13 |
| pm25 | 10 | 20 | 24 | 35 | 18 | 15 | 14 | 9.8 | 12 | 12 | 16 | - |