Chāwalhāti AQI History
Hourly air quality data for the past 24 hours in Chāwalhāti, West Bengal.
24-Hour Summary
Average AQI
75
Peak AQI
226
Best AQI
35
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 07:00 am | 67 | Satisfactory | 19.9 | 66.8 |
| 06:00 am | — | — | — | — |
| 05:00 am | — | — | — | — |
| 04:00 am | — | — | — | — |
| 03:00 am | 42 | Good | 23.4 | 41.9 |
| 02:00 am | — | — | — | — |
| 01:00 am | 47 | Good | 24.4 | 47.1 |
| 12:00 am | 35 | Good | 13.2 | 35.2 |
| 11:00 pm | 40 | Good | 16.8 | 40.4 |
| 10:00 pm | 47 | Good | 28.4 | 46.4 |
| 09:00 pm | 50 | Good | 22.8 | 49.8 |
| 08:00 pm | 64 | Satisfactory | 25.1 | 63.3 |
| 07:00 pm | 75 | Satisfactory | 29.6 | 74.4 |
| 06:00 pm | 75 | Satisfactory | 30.7 | 74.6 |
| 05:00 pm | 86 | Satisfactory | 30.6 | 86.2 |
| 04:00 pm | 90 | Satisfactory | 28.0 | 90.0 |
| 03:00 pm | 83 | Satisfactory | 37.8 | 82.9 |
| 02:00 pm | 74 | Satisfactory | 39.7 | 73.1 |
| 01:00 pm | 78 | Satisfactory | 41.0 | 77.3 |
| 12:00 pm | 78 | Satisfactory | 40.6 | 77.3 |
| 11:00 am | 78 | Satisfactory | 40.7 | 77.3 |
| 10:00 am | 80 | Satisfactory | 41.7 | 80.1 |
| 09:00 am | 74 | Satisfactory | 43.9 | 60.8 |
| 08:00 am | 87 | Satisfactory | 48.0 | 86.4 |
| 07:00 am | 82 | Satisfactory | 44.6 | 81.8 |
| 06:00 am | 106 | Moderate | 42.0 | 107.8 |
| 05:00 am | 101 | Moderate | 41.5 | 100.6 |
| 04:00 am | 106 | Moderate | 37.6 | 108.3 |
| 03:00 am | 102 | Moderate | 35.9 | 102.2 |
| 02:00 am | 174 | Moderate | 82.2 | 116.6 |
| 01:00 am | 152 | Moderate | 75.4 | 106.3 |
| 12:00 am | 208 | Poor | 92.1 | 105.8 |
| 11:00 pm | 141 | Moderate | 72.1 | 102.1 |
| 10:00 pm | 220 | Poor | 95.7 | 110.6 |
| 09:00 pm | 105 | Moderate | 49.2 | 105.3 |
| 08:00 pm | — | — | — | — |
| 07:00 pm | 117 | Moderate | 45.2 | 124.9 |
| 06:00 pm | 122 | Moderate | 52.4 | 131.9 |
| 05:00 pm | 210 | Poor | 92.8 | 128.4 |
| 04:00 pm | 226 | Poor | 97.6 | 107.2 |
| 03:00 pm | 97 | Satisfactory | 42.1 | 97.2 |
| 02:00 pm | 88 | Satisfactory | 44.0 | 87.9 |
| 01:00 pm | 78 | Satisfactory | 40.3 | 78.0 |
| 12:00 pm | 67 | Satisfactory | 39.1 | 66.0 |
| 11:00 am | 80 | Satisfactory | 47.7 | 62.5 |
| 10:00 am | 79 | Satisfactory | 46.8 | 65.0 |
| 09:00 am | 87 | Satisfactory | 52.0 | 61.6 |
| 08:00 am | 69 | Satisfactory | 41.1 | 64.7 |
| 07:00 am | 75 | Satisfactory | 44.7 | 68.8 |
| 06:00 am | 78 | Satisfactory | 46.5 | 46.5 |
| 05:00 am | 85 | Satisfactory | 51.1 | 56.6 |
| 04:00 am | 64 | Satisfactory | 38.2 | 56.8 |
| 03:00 am | 62 | Satisfactory | 34.6 | 61.2 |
| 02:00 am | 58 | Satisfactory | 29.8 | 57.1 |
| 01:00 am | 55 | Satisfactory | 29.7 | 54.2 |
| 12:00 am | 60 | Satisfactory | 29.9 | 59.4 |
| 11:00 pm | 52 | Satisfactory | 30.6 | 49.6 |
| 10:00 pm | 57 | Satisfactory | 33.7 | 49.0 |
| 09:00 pm | 62 | Satisfactory | 36.9 | 58.9 |
| 08:00 pm | 64 | Satisfactory | 37.8 | 58.4 |
| 07:00 pm | 80 | Satisfactory | 47.8 | 53.5 |
| 06:00 pm | 66 | Satisfactory | 39.1 | 55.4 |
| 05:00 pm | 77 | Satisfactory | 45.7 | 53.4 |
| 04:00 pm | 54 | Satisfactory | 31.9 | 52.5 |
| 03:00 pm | 53 | Satisfactory | 31.2 | 31.2 |
| 02:00 pm | 52 | Satisfactory | 30.8 | 43.6 |
| 01:00 pm | 73 | Satisfactory | 43.6 | 50.2 |
| 12:00 pm | 76 | Satisfactory | 45.3 | 48.8 |
| 11:00 am | 72 | Satisfactory | 42.6 | 49.8 |
| 10:00 am | 71 | Satisfactory | 42.0 | 60.7 |
| 09:00 am | 74 | Satisfactory | 44.0 | 58.2 |
| 08:00 am | 85 | Satisfactory | 50.6 | 59.8 |
| 07:00 am | 77 | Satisfactory | 45.9 | 54.5 |
| 06:00 am | 72 | Satisfactory | 42.6 | 50.7 |
| 05:00 am | 72 | Satisfactory | 42.7 | 46.7 |
| 04:00 am | 63 | Satisfactory | 37.3 | 41.7 |
| 03:00 am | 97 | Satisfactory | 31.0 | 97.0 |
| 02:00 am | 97 | Satisfactory | 31.4 | 97.3 |
| 01:00 am | 75 | Satisfactory | 33.9 | 74.8 |
| 12:00 am | 80 | Satisfactory | 35.3 | 79.2 |
| 11:00 pm | 79 | Satisfactory | 37.9 | 78.8 |
| 10:00 pm | 80 | Satisfactory | 44.9 | 79.9 |
| 09:00 pm | 104 | Moderate | 48.7 | 103.8 |
| 08:00 pm | 102 | Moderate | 58.8 | 101.5 |
| 07:00 pm | 110 | Moderate | 57.2 | 114.2 |
| 06:00 pm | 109 | Moderate | 55.6 | 111.9 |
| 05:00 pm | 92 | Satisfactory | 54.5 | 91.6 |
| 04:00 pm | 88 | Satisfactory | 52.9 | 77.0 |
| 03:00 pm | 82 | Satisfactory | 49.2 | 68.2 |
| 02:00 pm | 72 | Satisfactory | 42.6 | 57.6 |
| 01:00 pm | 56 | Satisfactory | 31.0 | 55.4 |
| 12:00 pm | 68 | Satisfactory | 40.3 | 57.3 |
| 11:00 am | 61 | Satisfactory | 34.0 | 60.1 |
| 10:00 am | 77 | Satisfactory | 45.7 | 65.0 |
| 09:00 am | 69 | Satisfactory | 40.9 | 42.4 |
| 08:00 am | 43 | Good | 12.1 | 43.1 |
| 07:00 am | 43 | Good | 12.2 | 43.1 |
| 06:00 am | 44 | Good | 12.7 | 44.3 |
| 05:00 am | 41 | Good | 10.1 | 41.0 |
| 04:00 am | 69 | Satisfactory | 41.2 | 41.2 |
| 03:00 am | 59 | Satisfactory | 34.9 | 43.1 |
| 02:00 am | 47 | Good | 28.5 | 44.1 |
| 01:00 am | 52 | Satisfactory | 30.9 | 51.0 |
| 12:00 am | 59 | Satisfactory | 16.6 | 58.3 |
| 11:00 pm | 61 | Satisfactory | 31.5 | 59.9 |
| 10:00 pm | 68 | Satisfactory | 35.1 | 67.5 |
| 09:00 pm | 70 | Satisfactory | 40.3 | 69.7 |
| 08:00 pm | 78 | Satisfactory | 46.6 | 74.7 |
| 07:00 pm | 79 | Satisfactory | 47.3 | 77.0 |
| 06:00 pm | 83 | Satisfactory | 49.6 | 79.3 |
| 05:00 pm | 84 | Satisfactory | 50.4 | 77.5 |
| 04:00 pm | 83 | Satisfactory | 49.5 | 49.5 |
| 03:00 pm | 87 | Satisfactory | 52.2 | 52.2 |
| 02:00 pm | 56 | Satisfactory | 32.6 | 55.1 |
| 01:00 pm | 59 | Satisfactory | 34.7 | 50.1 |
| 12:00 pm | 62 | Satisfactory | 37.0 | 46.4 |
| 11:00 am | 65 | Satisfactory | 38.6 | 48.6 |
| 10:00 am | 61 | Satisfactory | 36.1 | 49.6 |
| 09:00 am | 62 | Satisfactory | 36.6 | 50.1 |
| 08:00 am | 58 | Satisfactory | 33.0 | 56.8 |
| 07:00 am | 54 | Satisfactory | 28.4 | 53.2 |
| 06:00 am | 61 | Satisfactory | 31.1 | 60.0 |
| 05:00 am | 60 | Satisfactory | 32.3 | 59.2 |
| 04:00 am | 62 | Satisfactory | 36.8 | 57.8 |
| 03:00 am | 61 | Satisfactory | 31.8 | 60.1 |
| 02:00 am | 67 | Satisfactory | 30.9 | 66.7 |
| 01:00 am | 75 | Satisfactory | 29.9 | 74.5 |
| 12:00 am | 77 | Satisfactory | 36.0 | 76.7 |
| 11:00 pm | 76 | Satisfactory | 35.2 | 75.0 |
| 10:00 pm | 76 | Satisfactory | 37.3 | 75.6 |
| 09:00 pm | 82 | Satisfactory | 38.6 | 81.7 |
| 08:00 pm | 85 | Satisfactory | 43.6 | 84.7 |
| 07:00 pm | 83 | Satisfactory | 38.4 | 82.2 |
| 06:00 pm | 63 | Satisfactory | 36.1 | 62.4 |
| 05:00 pm | 56 | Satisfactory | 32.9 | 48.1 |
| 04:00 pm | 58 | Satisfactory | 34.2 | 40.0 |
| 03:00 pm | 48 | Good | 28.7 | 43.6 |
| 02:00 pm | 50 | Good | 29.8 | 41.7 |
| 01:00 pm | 49 | Good | 29.4 | 43.8 |
| 12:00 pm | 54 | Satisfactory | 31.7 | 49.4 |
| 11:00 am | 59 | Satisfactory | 35.1 | 49.4 |
| 10:00 am | 59 | Satisfactory | 35.1 | 45.1 |
| 09:00 am | 61 | Satisfactory | 36.4 | 46.9 |
| 08:00 am | 67 | Satisfactory | 39.7 | 46.9 |
| 07:00 am | 65 | Satisfactory | 38.6 | 45.3 |
| 06:00 am | 57 | Satisfactory | 33.6 | 45.3 |
| 05:00 am | 59 | Satisfactory | 35.1 | 45.3 |
| 04:00 am | 59 | Satisfactory | 35.0 | 40.5 |
| 03:00 am | 46 | Good | 27.5 | 41.3 |
| 02:00 am | 47 | Good | 28.4 | 41.3 |
| 01:00 am | 44 | Good | 26.1 | 39.0 |
| 12:00 am | 45 | Good | 26.9 | 39.0 |
| 11:00 pm | 51 | Satisfactory | 30.0 | 43.0 |
| 10:00 pm | 53 | Satisfactory | 31.4 | 43.0 |
| 09:00 pm | 60 | Satisfactory | 35.3 | 43.4 |
| 08:00 pm | 84 | Satisfactory | 50.0 | 50.0 |
| 07:00 pm | 111 | Moderate | 63.2 | 65.1 |
| 06:00 pm | 89 | Satisfactory | 53.3 | 72.5 |
| 05:00 pm | 77 | Satisfactory | 43.7 | 76.8 |
| 04:00 pm | 79 | Satisfactory | 41.2 | 78.4 |
| 03:00 pm | 58 | Satisfactory | 32.8 | 57.1 |
| 02:00 pm | 58 | Satisfactory | 29.2 | 57.1 |
| 01:00 pm | 58 | Satisfactory | 31.9 | 57.1 |
| 12:00 pm | 58 | Satisfactory | 30.4 | 57.1 |
| 11:00 am | 59 | Satisfactory | 33.1 | 58.5 |
| 10:00 am | 55 | Satisfactory | 32.7 | 51.8 |
| 09:00 am | 61 | Satisfactory | 35.8 | 55.6 |
| 08:00 am | 58 | Satisfactory | 34.0 | 56.6 |