index | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
no2 | 57 (Moderate) | 43 (Moderate) | 51 (Moderate) | 51 (Moderate) | 27 (Good) | 29 (Good) | 25 (Good) | 24 (Good) | 27 (Good) | 30 (Good) | 41 (Moderate) | 41 (Moderate) | 52 (Moderate) | 54 (Moderate) | 50 (Moderate) | 50 (Moderate) | 38 (Good) | 24 (Good) | 31 (Good) | 38 (Good) | 21 (Good) | 6.4 (Good) | 28 (Good) | 29 (Good) |
so2 | 21 (Good) | 26 (Good) | 27 (Good) | 20 (Good) | 8.8 (Good) | 7.1 (Good) | 6.7 (Good) | 11 (Good) | 12 (Good) | 12 (Good) | 13 (Good) | 11 (Good) | 21 (Good) | 12 (Good) | 15 (Good) | 13 (Good) | 17 (Good) | 15 (Good) | 20 (Good) | 14 (Good) | 38 (Good) | 14 (Good) | 7.2 (Good) | 30 (Good) |
co | 1 (Good) | 2 (Good) | 1 (Good) | 1 (Good) | 951 (Good) | 817 (Good) | 538 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 2 (Good) | 2 (Good) | 2 (Good) | 2 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 2 (Good) |
o3 | 20 (Good) | 16 (Good) | 15 (Good) | 21 (Good) | 24 (Good) | 20 (Good) | 28 (Good) | 4.2 (Good) | 13 (Good) | 26 (Good) | 31 (Good) | 21 (Good) | 6.7 (Good) | 16 (Good) | 21 (Good) | 20 (Good) | 27 (Good) | 20 (Good) | 24 (Good) | 12 (Good) | 8.9 (Good) | 26 (Good) | 27 (Good) | 42 (Good) |
pm25 | 171 (Very bad Hazardous) | 215 (Very bad Hazardous) | 211 (Very bad Hazardous) | 190 (Very bad Hazardous) | 73 (Unhealthy) | 70 (Unhealthy) | 43 (Unhealthy for Sensitive Groups) | 24 (Moderate) | 41 (Unhealthy for Sensitive Groups) | 88 (Very Unhealthy) | 85 (Very Unhealthy) | 98 (Very Unhealthy) | 231 (Very bad Hazardous) | 225 (Very bad Hazardous) | 242 (Very bad Hazardous) | 208 (Very bad Hazardous) | 128 (Very bad Hazardous) | 31 (Moderate) | 34 (Moderate) | 21 (Moderate) | 24 (Moderate) | 71 (Unhealthy) | 116 (Very bad Hazardous) | 85 (Very Unhealthy) |
Collectorate - Muzaffarpur - BSPCB
index | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
pm25 | 171 | 215 | 211 | 190 | 73 | 70 | 43 | 24 | 41 | 88 | 85 | 98 | 231 | 225 | 242 | 208 | 128 | 31 | 34 | 21 | 24 | 71 | 116 | 85 |
so2 | 21 | 26 | 27 | 20 | 8.8 | 7.1 | 6.7 | 11 | 12 | 12 | 13 | 11 | 21 | 12 | 15 | 13 | 17 | 15 | 20 | 14 | 38 | 14 | 7.2 | 30 |
o3 | 20 | 16 | 15 | 21 | 24 | 20 | 28 | 4.2 | 13 | 26 | 31 | 21 | 6.7 | 16 | 21 | 20 | 27 | 20 | 24 | 12 | 8.9 | 26 | 27 | 42 |
no2 | 57 | 43 | 51 | 51 | 27 | 29 | 25 | 24 | 27 | 30 | 41 | 41 | 52 | 54 | 50 | 50 | 38 | 24 | 31 | 38 | 21 | 6.4 | 28 | 29 |
co | 1 | 2 | 1 | 1 | 951 | 817 | 538 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |