Chākdaha AQI History
Hourly air quality data for the past 24 hours in Chākdaha, West Bengal.
24-Hour Summary
Average AQI
119
Peak AQI
311
Best AQI
54
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 03:00 pm | 89 | Satisfactory | 53.0 | 86.8 |
| 04:00 pm | 96 | Satisfactory | 57.6 | 86.1 |
| 05:00 pm | 127 | Moderate | 67.8 | 103.6 |
| 06:00 pm | 151 | Moderate | 75.2 | 105.7 |
| 07:00 pm | 159 | Moderate | 77.5 | 104.1 |
| 08:00 pm | 150 | Moderate | 74.7 | 96.9 |
| 09:00 pm | 133 | Moderate | 69.8 | 87.5 |
| 10:00 pm | 117 | Moderate | 64.7 | 78.7 |
| 11:00 pm | 101 | Moderate | 60.1 | 71.2 |
| 12:00 am | 95 | Satisfactory | 56.8 | 65.7 |
| 01:00 am | 84 | Satisfactory | 49.9 | 60.3 |
| 02:00 am | 79 | Satisfactory | 46.9 | 58.1 |
| 03:00 am | 79 | Satisfactory | 47.3 | 57.3 |
| 04:00 am | 80 | Satisfactory | 47.5 | 58.1 |
| 05:00 am | 86 | Satisfactory | 51.5 | 57.5 |
| 06:00 am | 82 | Satisfactory | 49.0 | 56.3 |
| 07:00 am | 63 | Satisfactory | 37.3 | 47.4 |
| 08:00 am | 54 | Satisfactory | 31.7 | 44.9 |
| 09:00 am | 56 | Satisfactory | 32.9 | 49.0 |
| 10:00 am | 57 | Satisfactory | 33.6 | 50.6 |
| 11:00 am | 56 | Satisfactory | 33.3 | 50.3 |
| 12:00 pm | 55 | Satisfactory | 32.5 | 49.7 |
| 01:00 pm | 54 | Satisfactory | 32.1 | 48.2 |
| 02:00 pm | 55 | Satisfactory | 32.6 | 47.5 |
| 03:00 pm | 57 | Satisfactory | 33.8 | 48.2 |
| 04:00 pm | 64 | Satisfactory | 37.8 | 50.9 |
| 05:00 pm | 99 | Satisfactory | 59.4 | 74.7 |
| 06:00 pm | 132 | Moderate | 69.4 | 85.0 |
| 07:00 pm | 168 | Moderate | 80.3 | 94.3 |
| 08:00 pm | 211 | Poor | 93.1 | 107.1 |
| 09:00 pm | 285 | Poor | 115.5 | 129.9 |
| 10:00 pm | 311 | Very Poor | 132.7 | 146.7 |
| 11:00 pm | 303 | Very Poor | 122.0 | 132.7 |
| 12:00 am | 272 | Poor | 111.5 | 121.5 |
| 01:00 am | 250 | Poor | 104.8 | 115.0 |
| 02:00 am | 234 | Poor | 99.9 | 110.1 |
| 03:00 am | 224 | Poor | 97.1 | 107.6 |
| 04:00 am | 223 | Poor | 96.6 | 107.6 |
| 05:00 am | 233 | Poor | 99.7 | 105.7 |
| 06:00 am | 209 | Poor | 92.4 | 105.7 |
| 07:00 am | 165 | Moderate | 79.4 | 101.0 |
| 08:00 am | 118 | Moderate | 65.0 | 88.2 |
| 09:00 am | 89 | Satisfactory | 53.2 | 73.3 |
| 10:00 am | 76 | Satisfactory | 45.4 | 62.4 |
| 11:00 am | 69 | Satisfactory | 41.3 | 60.1 |
| 12:00 pm | 67 | Satisfactory | 39.5 | 60.3 |
| 01:00 pm | 66 | Satisfactory | 39.2 | 60.5 |
| 02:00 pm | 67 | Satisfactory | 39.8 | 61.5 |
| 03:00 pm | 68 | Satisfactory | 40.5 | 60.3 |
| 04:00 pm | 67 | Satisfactory | 39.8 | 56.6 |
| 05:00 pm | 74 | Satisfactory | 44.1 | 57.2 |
| 06:00 pm | 102 | Moderate | 60.3 | 70.8 |
| 07:00 pm | 127 | Moderate | 68.0 | 76.8 |
| 08:00 pm | 144 | Moderate | 72.9 | 81.0 |
| 09:00 pm | 169 | Moderate | 80.6 | 88.5 |
| 10:00 pm | 194 | Moderate | 88.2 | 97.1 |
| 11:00 pm | 216 | Poor | 94.5 | 104.5 |
| 12:00 am | 236 | Poor | 100.6 | 111.1 |
| 01:00 am | 227 | Poor | 98.0 | 107.8 |
| 02:00 am | 224 | Poor | 97.1 | 107.3 |
| 03:00 am | 240 | Poor | 101.7 | 113.6 |
| 04:00 am | 255 | Poor | 106.4 | 119.7 |
| 05:00 am | 153 | Moderate | 75.7 | 83.4 |
| 06:00 am | 117 | Moderate | 64.7 | 74.3 |
| 07:00 am | 81 | Satisfactory | 48.4 | 62.6 |
| 08:00 am | 68 | Satisfactory | 40.4 | 57.3 |
| 09:00 am | 62 | Satisfactory | 36.8 | 53.4 |
| 10:00 am | 61 | Satisfactory | 36.2 | 52.6 |
| 11:00 am | 61 | Satisfactory | 35.9 | 53.7 |
| 12:00 pm | 61 | Satisfactory | 36.2 | 55.1 |
| 01:00 pm | 63 | Satisfactory | 37.1 | 56.2 |
| 02:00 pm | 64 | Satisfactory | 38.2 | 56.9 |
| 03:00 pm | 68 | Satisfactory | 40.4 | 59.3 |
| 04:00 pm | 69 | Satisfactory | 41.3 | 58.6 |
| 05:00 pm | 91 | Satisfactory | 54.2 | 68.7 |
| 06:00 pm | 126 | Moderate | 67.5 | 80.3 |
| 07:00 pm | 126 | Moderate | 67.5 | 78.2 |
| 08:00 pm | 104 | Moderate | 60.8 | 70.1 |
| 09:00 pm | 89 | Satisfactory | 53.4 | 61.0 |
| 10:00 pm | 80 | Satisfactory | 47.7 | 54.4 |
| 11:00 pm | 72 | Satisfactory | 42.7 | 48.4 |
| 12:00 am | 69 | Satisfactory | 40.9 | 46.7 |
| 01:00 am | 69 | Satisfactory | 41.3 | 47.5 |
| 02:00 am | 73 | Satisfactory | 43.3 | 49.8 |
| 03:00 am | 80 | Satisfactory | 47.5 | 54.4 |
| 04:00 am | 90 | Satisfactory | 53.8 | 61.0 |
| 05:00 am | 140 | Moderate | 71.7 | 79.4 |
| 06:00 am | 98 | Satisfactory | 58.9 | 68.9 |
| 07:00 am | 78 | Satisfactory | 46.7 | 61.9 |
| 08:00 am | 74 | Satisfactory | 43.8 | 64.0 |
| 09:00 am | 73 | Satisfactory | 43.5 | 64.7 |
| 10:00 am | 69 | Satisfactory | 41.2 | 60.3 |
| 11:00 am | 70 | Satisfactory | 41.7 | 60.5 |
| 12:00 pm | 71 | Satisfactory | 42.3 | 60.8 |
| 01:00 pm | 74 | Satisfactory | 44.0 | 61.5 |
| 02:00 pm | 76 | Satisfactory | 45.4 | 61.7 |
| 03:00 pm | 76 | Satisfactory | 45.5 | 60.5 |
| 04:00 pm | 81 | Satisfactory | 48.5 | 62.4 |
| 05:00 pm | 97 | Satisfactory | 58.0 | 69.2 |
| 06:00 pm | 158 | Moderate | 77.3 | 88.2 |
| 07:00 pm | 194 | Moderate | 88.2 | 98.3 |
| 08:00 pm | 193 | Moderate | 87.8 | 96.4 |
| 09:00 pm | 170 | Moderate | 80.8 | 88.2 |
| 10:00 pm | 138 | Moderate | 71.2 | 77.8 |
| 11:00 pm | 106 | Moderate | 61.5 | 66.4 |
| 12:00 am | 94 | Satisfactory | 56.3 | 60.5 |
| 01:00 am | 90 | Satisfactory | 53.6 | 57.5 |
| 02:00 am | 86 | Satisfactory | 51.6 | 55.6 |
| 03:00 am | 87 | Satisfactory | 52.0 | 56.2 |
| 04:00 am | 91 | Satisfactory | 54.7 | 59.4 |
| 05:00 am | 109 | Moderate | 62.4 | 68.9 |
| 06:00 am | 99 | Satisfactory | 59.4 | 67.5 |
| 07:00 am | 86 | Satisfactory | 51.7 | 64.3 |
| 08:00 am | 79 | Satisfactory | 47.4 | 61.5 |
| 09:00 am | 79 | Satisfactory | 47.3 | 62.6 |
| 10:00 am | 81 | Satisfactory | 48.3 | 65.9 |
| 11:00 am | 83 | Satisfactory | 49.6 | 68.0 |
| 12:00 pm | 84 | Satisfactory | 50.3 | 68.9 |
| 01:00 pm | 85 | Satisfactory | 51.0 | 68.9 |
| 02:00 pm | 86 | Satisfactory | 51.2 | 68.0 |
| 03:00 pm | 87 | Satisfactory | 51.8 | 67.3 |
| 04:00 pm | 94 | Satisfactory | 56.3 | 68.2 |
| 05:00 pm | 157 | Moderate | 77.1 | 94.3 |
| 06:00 pm | 186 | Moderate | 85.7 | 100.6 |
| 07:00 pm | 192 | Moderate | 87.5 | 100.1 |
| 08:00 pm | 174 | Moderate | 82.0 | 92.2 |
| 09:00 pm | 140 | Moderate | 71.9 | 80.1 |
| 10:00 pm | 105 | Moderate | 61.2 | 67.3 |
| 11:00 pm | 87 | Satisfactory | 51.8 | 56.7 |
| 12:00 am | 77 | Satisfactory | 46.0 | 50.1 |
| 01:00 am | 71 | Satisfactory | 42.5 | 46.0 |
| 02:00 am | 70 | Satisfactory | 41.8 | 45.4 |
| 03:00 am | 71 | Satisfactory | 42.4 | 46.1 |
| 04:00 am | 74 | Satisfactory | 44.2 | 48.0 |
| 05:00 am | 77 | Satisfactory | 45.9 | 49.8 |
| 06:00 am | 81 | Satisfactory | 48.4 | 53.0 |
| 07:00 am | 74 | Satisfactory | 44.0 | 50.6 |
| 08:00 am | 73 | Satisfactory | 43.4 | 49.2 |
| 09:00 am | 80 | Satisfactory | 47.5 | 53.4 |
| 10:00 am | 89 | Satisfactory | 53.2 | 60.1 |
| 11:00 am | 98 | Satisfactory | 59.0 | 67.1 |
| 12:00 pm | 112 | Moderate | 63.3 | 72.2 |
| 01:00 pm | 118 | Moderate | 65.2 | 74.5 |
| 02:00 pm | 127 | Moderate | 67.8 | 76.6 |
| 03:00 pm | 128 | Moderate | 68.2 | 76.6 |
| 04:00 pm | 143 | Moderate | 72.6 | 78.7 |
| 05:00 pm | 211 | Poor | 93.1 | 102.7 |
| 06:00 pm | 280 | Poor | 113.9 | 123.4 |
| 07:00 pm | 275 | Poor | 112.5 | 120.6 |
| 08:00 pm | 211 | Poor | 92.9 | 99.4 |
| 09:00 pm | 156 | Moderate | 76.8 | 82.2 |
| 10:00 pm | 123 | Moderate | 66.6 | 71.2 |
| 11:00 pm | 108 | Moderate | 62.2 | 66.4 |
| 12:00 am | 110 | Moderate | 62.6 | 66.8 |
| 01:00 am | 119 | Moderate | 65.4 | 69.4 |
| 02:00 am | 131 | Moderate | 69.2 | 72.9 |
| 03:00 am | 147 | Moderate | 74.0 | 77.8 |
| 04:00 am | 167 | Moderate | 80.1 | 83.8 |
| 05:00 am | 186 | Moderate | 85.9 | 89.4 |
| 06:00 am | 177 | Moderate | 82.9 | 86.6 |
| 07:00 am | 154 | Moderate | 76.1 | 81.3 |
| 08:00 am | 133 | Moderate | 69.6 | 75.7 |
| 09:00 am | 122 | Moderate | 66.4 | 73.3 |
| 10:00 am | 119 | Moderate | 65.4 | 72.9 |
| 11:00 am | 120 | Moderate | 65.7 | 73.1 |
| 12:00 pm | 119 | Moderate | 65.4 | 72.9 |
| 01:00 pm | 115 | Moderate | 64.3 | 72.2 |
| 02:00 pm | 110 | Moderate | 62.6 | 68.7 |