Chilakhāna AQI History
Hourly air quality data for the past 24 hours in Chilakhāna, West Bengal.
24-Hour Summary
Average AQI
135
Peak AQI
311
Best AQI
41
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 01:00 pm | 42 | Good | 25.0 | 36.2 |
| 02:00 pm | 42 | Good | 24.9 | 36.4 |
| 03:00 pm | 42 | Good | 25.2 | 37.1 |
| 04:00 pm | 45 | Good | 26.8 | 38.6 |
| 05:00 pm | 64 | Satisfactory | 38.0 | 47.7 |
| 06:00 pm | 74 | Satisfactory | 44.0 | 52.3 |
| 07:00 pm | 94 | Satisfactory | 56.5 | 63.8 |
| 08:00 pm | 96 | Satisfactory | 57.4 | 63.8 |
| 09:00 pm | 93 | Satisfactory | 55.6 | 61.0 |
| 10:00 pm | 89 | Satisfactory | 53.0 | 58.0 |
| 11:00 pm | 83 | Satisfactory | 49.5 | 54.9 |
| 12:00 am | 81 | Satisfactory | 48.3 | 55.1 |
| 01:00 am | 80 | Satisfactory | 47.7 | 55.9 |
| 02:00 am | 80 | Satisfactory | 47.6 | 57.0 |
| 03:00 am | 84 | Satisfactory | 49.9 | 60.3 |
| 04:00 am | 90 | Satisfactory | 54.1 | 64.5 |
| 05:00 am | 94 | Satisfactory | 56.6 | 64.7 |
| 06:00 am | 92 | Satisfactory | 55.3 | 62.2 |
| 07:00 am | 77 | Satisfactory | 46.2 | 58.1 |
| 08:00 am | 72 | Satisfactory | 42.7 | 57.5 |
| 09:00 am | 72 | Satisfactory | 42.7 | 59.5 |
| 10:00 am | 71 | Satisfactory | 42.3 | 60.3 |
| 11:00 am | 70 | Satisfactory | 41.6 | 61.9 |
| 12:00 pm | 63 | Satisfactory | 37.4 | 56.2 |
| 01:00 pm | 62 | Satisfactory | 36.7 | 55.6 |
| 02:00 pm | 61 | Satisfactory | 36.4 | 55.5 |
| 03:00 pm | 61 | Satisfactory | 36.4 | 55.5 |
| 04:00 pm | 63 | Satisfactory | 37.6 | 56.1 |
| 05:00 pm | 41 | Good | 24.7 | 28.5 |
| 06:00 pm | 55 | Satisfactory | 32.2 | 36.3 |
| 07:00 pm | 60 | Satisfactory | 35.7 | 40.0 |
| 08:00 pm | 68 | Satisfactory | 40.2 | 45.1 |
| 09:00 pm | 82 | Satisfactory | 49.2 | 54.9 |
| 10:00 pm | 113 | Moderate | 63.6 | 69.4 |
| 11:00 pm | 109 | Moderate | 62.4 | 67.1 |
| 12:00 am | 93 | Satisfactory | 56.0 | 59.8 |
| 01:00 am | 90 | Satisfactory | 53.6 | 56.9 |
| 02:00 am | 90 | Satisfactory | 53.7 | 56.9 |
| 03:00 am | 95 | Satisfactory | 57.0 | 60.5 |
| 04:00 am | 117 | Moderate | 64.7 | 68.7 |
| 05:00 am | 105 | Moderate | 61.2 | 65.4 |
| 06:00 am | 119 | Moderate | 65.4 | 70.8 |
| 07:00 am | 84 | Satisfactory | 50.3 | 57.6 |
| 08:00 am | 72 | Satisfactory | 43.0 | 51.2 |
| 09:00 am | 66 | Satisfactory | 39.1 | 49.2 |
| 10:00 am | 58 | Satisfactory | 34.5 | 46.6 |
| 11:00 am | 48 | Good | 28.8 | 42.8 |
| 12:00 pm | 45 | Good | 27.2 | 44.0 |
| 01:00 pm | 48 | Good | 27.4 | 47.7 |
| 02:00 pm | 52 | Satisfactory | 28.4 | 51.2 |
| 03:00 pm | 53 | Satisfactory | 29.0 | 51.8 |
| 04:00 pm | 52 | Satisfactory | 30.2 | 51.2 |
| 05:00 pm | 72 | Satisfactory | 43.1 | 66.4 |
| 06:00 pm | 120 | Moderate | 65.7 | 88.9 |
| 07:00 pm | 196 | Moderate | 88.9 | 114.3 |
| 08:00 pm | 234 | Poor | 100.1 | 126.2 |
| 09:00 pm | 270 | Poor | 110.8 | 137.8 |
| 10:00 pm | 303 | Very Poor | 122.5 | 149.9 |
| 11:00 pm | 302 | Very Poor | 121.1 | 146.7 |
| 12:00 am | 290 | Poor | 116.9 | 138.3 |
| 01:00 am | 270 | Poor | 110.8 | 131.8 |
| 02:00 am | 268 | Poor | 110.4 | 132.2 |
| 03:00 am | 283 | Poor | 114.8 | 136.0 |
| 04:00 am | 218 | Poor | 95.2 | 113.9 |
| 05:00 am | 104 | Moderate | 61.0 | 70.8 |
| 06:00 am | 87 | Satisfactory | 52.3 | 66.6 |
| 07:00 am | 71 | Satisfactory | 42.1 | 61.2 |
| 08:00 am | 63 | Satisfactory | 37.6 | 58.2 |
| 09:00 am | 60 | Satisfactory | 35.5 | 56.5 |
| 10:00 am | 58 | Satisfactory | 34.1 | 56.1 |
| 11:00 am | 57 | Satisfactory | 33.2 | 56.1 |
| 12:00 pm | 55 | Satisfactory | 31.4 | 54.0 |
| 01:00 pm | 53 | Satisfactory | 30.7 | 52.4 |
| 02:00 pm | 52 | Satisfactory | 30.2 | 50.8 |
| 03:00 pm | 49 | Good | 29.6 | 48.3 |
| 04:00 pm | 52 | Satisfactory | 30.7 | 48.3 |
| 05:00 pm | 70 | Satisfactory | 41.9 | 58.4 |
| 06:00 pm | 118 | Moderate | 65.0 | 80.6 |
| 07:00 pm | 199 | Moderate | 89.6 | 106.4 |
| 08:00 pm | 258 | Poor | 107.3 | 123.9 |
| 09:00 pm | 274 | Poor | 112.2 | 125.3 |
| 10:00 pm | 257 | Poor | 106.9 | 117.8 |
| 11:00 pm | 250 | Poor | 104.8 | 116.2 |
| 12:00 am | 267 | Poor | 109.9 | 122.0 |
| 01:00 am | 274 | Poor | 112.0 | 124.8 |
| 02:00 am | 251 | Poor | 105.2 | 118.3 |
| 03:00 am | 227 | Poor | 98.0 | 110.4 |
| 04:00 am | 174 | Moderate | 82.0 | 94.3 |
| 05:00 am | 88 | Satisfactory | 52.7 | 61.9 |
| 06:00 am | 85 | Satisfactory | 51.1 | 60.5 |
| 07:00 am | 76 | Satisfactory | 45.2 | 57.0 |
| 08:00 am | 66 | Satisfactory | 39.2 | 53.4 |
| 09:00 am | 65 | Satisfactory | 38.5 | 55.1 |
| 10:00 am | 65 | Satisfactory | 38.5 | 55.9 |
| 11:00 am | 64 | Satisfactory | 38.2 | 55.2 |
| 12:00 pm | 64 | Satisfactory | 37.8 | 54.1 |
| 01:00 pm | 63 | Satisfactory | 37.4 | 52.9 |
| 02:00 pm | 64 | Satisfactory | 37.8 | 52.2 |
| 03:00 pm | 66 | Satisfactory | 38.9 | 52.2 |
| 04:00 pm | 68 | Satisfactory | 40.5 | 52.6 |
| 05:00 pm | 77 | Satisfactory | 46.2 | 55.8 |
| 06:00 pm | 106 | Moderate | 61.5 | 70.1 |
| 07:00 pm | 143 | Moderate | 72.6 | 80.1 |
| 08:00 pm | 160 | Moderate | 77.8 | 85.0 |
| 09:00 pm | 187 | Moderate | 86.1 | 93.6 |
| 10:00 pm | 200 | Moderate | 89.9 | 97.3 |
| 11:00 pm | 204 | Poor | 90.8 | 98.0 |
| 12:00 am | 215 | Poor | 94.1 | 101.3 |
| 01:00 am | 219 | Poor | 95.5 | 102.9 |
| 02:00 am | 220 | Poor | 95.7 | 103.6 |
| 03:00 am | 218 | Poor | 95.0 | 103.4 |
| 04:00 am | 216 | Poor | 94.5 | 103.8 |
| 05:00 am | 311 | Very Poor | 133.6 | 146.2 |
| 06:00 am | 217 | Poor | 94.8 | 106.2 |
| 07:00 am | 145 | Moderate | 73.3 | 87.1 |
| 08:00 am | 136 | Moderate | 70.5 | 85.0 |
| 09:00 am | 140 | Moderate | 71.9 | 86.6 |
| 10:00 am | 139 | Moderate | 71.5 | 85.4 |
| 11:00 am | 148 | Moderate | 74.3 | 87.5 |
| 12:00 pm | 153 | Moderate | 75.7 | 87.8 |
| 01:00 pm | 153 | Moderate | 75.9 | 86.8 |
| 02:00 pm | 146 | Moderate | 73.6 | 83.1 |
| 03:00 pm | 145 | Moderate | 73.3 | 81.5 |
| 04:00 pm | 156 | Moderate | 76.6 | 84.5 |
| 05:00 pm | 144 | Moderate | 72.9 | 80.3 |
| 06:00 pm | 198 | Moderate | 89.4 | 96.9 |
| 07:00 pm | 247 | Poor | 103.8 | 111.3 |
| 08:00 pm | 275 | Poor | 112.5 | 120.1 |
| 09:00 pm | 269 | Poor | 110.6 | 116.9 |
| 10:00 pm | 274 | Poor | 112.2 | 118.3 |
| 11:00 pm | 292 | Poor | 117.6 | 123.9 |
| 12:00 am | 304 | Very Poor | 124.3 | 131.3 |
| 01:00 am | 305 | Very Poor | 125.7 | 131.8 |
| 02:00 am | 305 | Very Poor | 124.8 | 131.3 |
| 03:00 am | 303 | Very Poor | 122.0 | 129.0 |
| 04:00 am | 301 | Very Poor | 120.1 | 127.1 |
| 05:00 am | 297 | Poor | 119.0 | 125.7 |
| 06:00 am | 262 | Poor | 108.5 | 115.7 |
| 07:00 am | 202 | Poor | 90.3 | 99.4 |
| 08:00 am | 151 | Moderate | 75.0 | 84.5 |
| 09:00 am | 147 | Moderate | 73.8 | 83.4 |
| 10:00 am | 150 | Moderate | 74.7 | 83.6 |
| 11:00 am | 148 | Moderate | 74.3 | 82.9 |
| 12:00 pm | 167 | Moderate | 79.9 | 90.8 |
| 01:00 pm | 130 | Moderate | 68.7 | 77.5 |
| 02:00 pm | 126 | Moderate | 67.5 | 76.1 |
| 03:00 pm | 111 | Moderate | 62.9 | 69.2 |
| 04:00 pm | 110 | Moderate | 62.6 | 68.2 |
| 05:00 pm | 130 | Moderate | 68.9 | 78.2 |
| 06:00 pm | 165 | Moderate | 79.4 | 87.1 |
| 07:00 pm | 190 | Moderate | 87.1 | 93.4 |
| 08:00 pm | 204 | Poor | 91.0 | 97.6 |
| 09:00 pm | 224 | Poor | 97.1 | 104.3 |
| 10:00 pm | 223 | Poor | 96.6 | 103.1 |
| 11:00 pm | 177 | Moderate | 83.1 | 88.7 |
| 12:00 am | 120 | Moderate | 65.9 | 71.0 |
| 01:00 am | 73 | Satisfactory | 43.4 | 46.7 |
| 02:00 am | 71 | Satisfactory | 42.5 | 45.5 |
| 03:00 am | 74 | Satisfactory | 44.1 | 48.3 |
| 04:00 am | 73 | Satisfactory | 43.4 | 48.4 |
| 05:00 am | 76 | Satisfactory | 45.3 | 51.0 |
| 06:00 am | 77 | Satisfactory | 45.9 | 51.3 |
| 07:00 am | 80 | Satisfactory | 47.8 | 54.5 |
| 08:00 am | 78 | Satisfactory | 46.6 | 53.9 |
| 09:00 am | 77 | Satisfactory | 46.2 | 53.2 |
| 10:00 am | 77 | Satisfactory | 46.0 | 52.4 |
| 11:00 am | 83 | Satisfactory | 49.5 | 55.8 |
| 12:00 pm | 85 | Satisfactory | 50.8 | 57.2 |