Dongtai AQI History
Hourly air quality data for the past 24 hours in Dongtai, Jiangsu.
24-Hour Summary
Average AQI
88
Peak AQI
172
Best AQI
23
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 09:00 am | 153 | Unhealthy | 58.1 | 58.6 |
| 10:00 am | 118 | Unhealthy for Sensitive Groups | 42.5 | 43.8 |
| 11:00 am | 97 | Moderate | 33.9 | 36.2 |
| 12:00 pm | 93 | Moderate | 31.7 | 36.0 |
| 01:00 pm | 94 | Moderate | 32.4 | 39.3 |
| 02:00 pm | 93 | Moderate | 31.7 | 44.1 |
| 03:00 pm | 92 | Moderate | 31.3 | 49.7 |
| 04:00 pm | 93 | Moderate | 31.5 | 54.0 |
| 05:00 pm | 95 | Moderate | 32.9 | 57.3 |
| 06:00 pm | 103 | Unhealthy for Sensitive Groups | 36.4 | 59.1 |
| 07:00 pm | 144 | Unhealthy for Sensitive Groups | 53.1 | 73.1 |
| 08:00 pm | 121 | Unhealthy for Sensitive Groups | 43.7 | 50.8 |
| 09:00 pm | 127 | Unhealthy for Sensitive Groups | 46.0 | 52.9 |
| 10:00 pm | 127 | Unhealthy for Sensitive Groups | 46.1 | 53.6 |
| 11:00 pm | 125 | Unhealthy for Sensitive Groups | 45.2 | 53.1 |
| 12:00 am | 121 | Unhealthy for Sensitive Groups | 43.7 | 52.4 |
| 01:00 am | 122 | Unhealthy for Sensitive Groups | 44.0 | 53.0 |
| 02:00 am | 119 | Unhealthy for Sensitive Groups | 42.7 | 52.0 |
| 03:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 48.7 |
| 04:00 am | 98 | Moderate | 34.3 | 46.0 |
| 05:00 am | 86 | Moderate | 27.8 | 43.8 |
| 06:00 am | 80 | Moderate | 24.8 | 41.6 |
| 07:00 am | 78 | Moderate | 23.5 | 43.1 |
| 08:00 am | 85 | Moderate | 27.1 | 59.3 |
| 09:00 am | 78 | Moderate | 23.7 | 50.9 |
| 10:00 am | 76 | Moderate | 22.5 | 44.1 |
| 11:00 am | 77 | Moderate | 22.8 | 42.3 |
| 12:00 pm | 78 | Moderate | 23.5 | 42.1 |
| 01:00 pm | 79 | Moderate | 24.0 | 41.9 |
| 02:00 pm | 77 | Moderate | 23.3 | 40.3 |
| 03:00 pm | 76 | Moderate | 22.5 | 38.1 |
| 04:00 pm | 74 | Moderate | 21.5 | 35.5 |
| 05:00 pm | 72 | Moderate | 20.6 | 33.2 |
| 06:00 pm | 74 | Moderate | 21.5 | 31.7 |
| 07:00 pm | 80 | Moderate | 24.6 | 33.8 |
| 08:00 pm | 64 | Moderate | 16.3 | 19.2 |
| 09:00 pm | 69 | Moderate | 18.6 | 22.5 |
| 10:00 pm | 74 | Moderate | 21.4 | 25.4 |
| 11:00 pm | 79 | Moderate | 24.0 | 28.1 |
| 12:00 am | 82 | Moderate | 25.8 | 29.9 |
| 01:00 am | 85 | Moderate | 27.5 | 31.7 |
| 02:00 am | 88 | Moderate | 28.9 | 32.9 |
| 03:00 am | 84 | Moderate | 26.8 | 29.7 |
| 04:00 am | 78 | Moderate | 23.6 | 25.8 |
| 05:00 am | 75 | Moderate | 22.2 | 24.1 |
| 06:00 am | 74 | Moderate | 21.5 | 23.0 |
| 07:00 am | 77 | Moderate | 23.1 | 24.3 |
| 08:00 am | 83 | Moderate | 26.5 | 31.4 |
| 09:00 am | 80 | Moderate | 24.4 | 29.3 |
| 10:00 am | 73 | Moderate | 21.0 | 26.2 |
| 11:00 am | 67 | Moderate | 17.5 | 23.9 |
| 12:00 pm | 62 | Moderate | 14.8 | 22.1 |
| 01:00 pm | 58 | Moderate | 12.7 | 20.2 |
| 02:00 pm | 55 | Moderate | 11.4 | 18.5 |
| 03:00 pm | 54 | Moderate | 10.7 | 17.1 |
| 04:00 pm | 54 | Moderate | 10.5 | 16.4 |
| 05:00 pm | 54 | Moderate | 10.7 | 16.0 |
| 06:00 pm | 59 | Moderate | 13.6 | 17.9 |
| 07:00 pm | 76 | Moderate | 22.5 | 26.8 |
| 08:00 pm | 120 | Unhealthy for Sensitive Groups | 43.4 | 54.4 |
| 09:00 pm | 131 | Unhealthy for Sensitive Groups | 47.8 | 57.2 |
| 10:00 pm | 143 | Unhealthy for Sensitive Groups | 52.7 | 61.5 |
| 11:00 pm | 152 | Unhealthy | 57.3 | 65.4 |
| 12:00 am | 155 | Unhealthy | 60.5 | 68.5 |
| 01:00 am | 156 | Unhealthy | 62.4 | 69.4 |
| 02:00 am | 156 | Unhealthy | 63.1 | 68.9 |
| 03:00 am | 156 | Unhealthy | 62.9 | 68.0 |
| 04:00 am | 155 | Unhealthy | 61.7 | 66.8 |
| 05:00 am | 154 | Unhealthy | 60.3 | 65.4 |
| 06:00 am | 152 | Unhealthy | 57.5 | 62.2 |
| 07:00 am | 146 | Unhealthy for Sensitive Groups | 53.6 | 57.9 |
| 08:00 am | 99 | Moderate | 35.0 | 43.5 |
| 09:00 am | 71 | Moderate | 20.0 | 28.8 |
| 10:00 am | 65 | Moderate | 16.8 | 23.7 |
| 11:00 am | 60 | Moderate | 14.0 | 22.5 |
| 12:00 pm | 58 | Moderate | 12.8 | 21.9 |
| 01:00 pm | 58 | Moderate | 12.6 | 21.5 |
| 02:00 pm | 58 | Moderate | 13.0 | 21.5 |
| 03:00 pm | 59 | Moderate | 13.5 | 21.4 |
| 04:00 pm | 60 | Moderate | 13.8 | 20.7 |
| 05:00 pm | 60 | Moderate | 14.0 | 19.7 |
| 06:00 pm | 60 | Moderate | 13.9 | 18.0 |
| 07:00 pm | 59 | Moderate | 13.3 | 15.9 |
| 08:00 pm | 53 | Moderate | 10.4 | 11.7 |
| 09:00 pm | 47 | Good | 8.5 | 9.8 |
| 10:00 pm | 46 | Good | 8.3 | 10.2 |
| 11:00 pm | 45 | Good | 8.1 | 9.9 |
| 12:00 am | 46 | Good | 8.2 | 10.2 |
| 01:00 am | 49 | Good | 8.8 | 11.1 |
| 02:00 am | 52 | Moderate | 9.7 | 12.5 |
| 03:00 am | 54 | Moderate | 10.8 | 14.0 |
| 04:00 am | 56 | Moderate | 12.0 | 15.7 |
| 05:00 am | 59 | Moderate | 13.2 | 17.2 |
| 06:00 am | 59 | Moderate | 13.5 | 17.6 |
| 07:00 am | 61 | Moderate | 14.4 | 19.0 |
| 08:00 am | 81 | Moderate | 25.0 | 36.4 |
| 09:00 am | 77 | Moderate | 23.1 | 35.0 |
| 10:00 am | 72 | Moderate | 20.3 | 30.7 |
| 11:00 am | 70 | Moderate | 19.5 | 29.5 |
| 12:00 pm | 71 | Moderate | 20.0 | 30.7 |
| 01:00 pm | 73 | Moderate | 20.8 | 31.4 |
| 02:00 pm | 73 | Moderate | 20.7 | 31.2 |
| 03:00 pm | 74 | Moderate | 21.2 | 31.2 |
| 04:00 pm | 75 | Moderate | 22.1 | 31.8 |
| 05:00 pm | 77 | Moderate | 23.3 | 32.1 |
| 06:00 pm | 79 | Moderate | 24.3 | 32.2 |
| 07:00 pm | 79 | Moderate | 24.0 | 30.2 |
| 08:00 pm | 71 | Moderate | 19.6 | 24.6 |
| 09:00 pm | 71 | Moderate | 20.0 | 24.8 |
| 10:00 pm | 71 | Moderate | 19.6 | 23.9 |
| 11:00 pm | 70 | Moderate | 19.5 | 23.4 |
| 12:00 am | 71 | Moderate | 19.6 | 22.9 |
| 01:00 am | 70 | Moderate | 19.2 | 22.3 |
| 02:00 am | 69 | Moderate | 18.7 | 21.7 |
| 03:00 am | 69 | Moderate | 18.9 | 21.8 |
| 04:00 am | 71 | Moderate | 19.8 | 23.0 |
| 05:00 am | 82 | Moderate | 25.7 | 29.2 |
| 06:00 am | 87 | Moderate | 28.5 | 31.2 |
| 07:00 am | 65 | Moderate | 16.7 | 21.2 |
| 08:00 am | 55 | Moderate | 11.2 | 18.4 |
| 09:00 am | 56 | Moderate | 11.6 | 19.2 |
| 10:00 am | 58 | Moderate | 12.6 | 19.8 |
| 11:00 am | 60 | Moderate | 13.7 | 19.8 |
| 12:00 pm | 62 | Moderate | 15.0 | 20.7 |
| 01:00 pm | 63 | Moderate | 15.8 | 21.9 |
| 02:00 pm | 63 | Moderate | 15.5 | 21.6 |
| 03:00 pm | 59 | Moderate | 13.6 | 19.1 |
| 04:00 pm | 52 | Moderate | 9.8 | 14.6 |
| 05:00 pm | 33 | Good | 5.9 | 9.5 |
| 06:00 pm | 28 | Good | 5.0 | 8.2 |
| 07:00 pm | 29 | Good | 5.2 | 8.3 |
| 08:00 pm | 23 | Good | 4.1 | 6.4 |
| 09:00 pm | 27 | Good | 4.8 | 7.2 |
| 10:00 pm | 31 | Good | 5.5 | 7.8 |
| 11:00 pm | 32 | Good | 5.8 | 7.9 |
| 12:00 am | 33 | Good | 5.9 | 7.8 |
| 01:00 am | 32 | Good | 5.8 | 7.5 |
| 02:00 am | 33 | Good | 6.0 | 7.7 |
| 03:00 am | 38 | Good | 6.9 | 8.7 |
| 04:00 am | 49 | Good | 8.8 | 10.5 |
| 05:00 am | 58 | Moderate | 12.6 | 14.3 |
| 06:00 am | 66 | Moderate | 17.1 | 18.3 |
| 07:00 am | 79 | Moderate | 24.2 | 26.1 |
| 08:00 am | 85 | Moderate | 27.6 | 32.9 |
| 09:00 am | 94 | Moderate | 32.1 | 37.5 |
| 10:00 am | 129 | Unhealthy for Sensitive Groups | 46.9 | 61.7 |
| 11:00 am | 108 | Unhealthy for Sensitive Groups | 38.5 | 46.4 |
| 12:00 pm | 117 | Unhealthy for Sensitive Groups | 42.1 | 51.9 |
| 01:00 pm | 123 | Unhealthy for Sensitive Groups | 44.6 | 55.4 |
| 02:00 pm | 125 | Unhealthy for Sensitive Groups | 45.2 | 57.0 |
| 03:00 pm | 119 | Unhealthy for Sensitive Groups | 42.7 | 53.9 |
| 04:00 pm | 111 | Unhealthy for Sensitive Groups | 39.5 | 48.8 |
| 05:00 pm | 110 | Unhealthy for Sensitive Groups | 39.2 | 46.6 |
| 06:00 pm | 118 | Unhealthy for Sensitive Groups | 42.4 | 48.2 |
| 07:00 pm | 122 | Unhealthy for Sensitive Groups | 44.0 | 48.4 |
| 08:00 pm | 166 | Unhealthy | 76.6 | 84.8 |
| 09:00 pm | 167 | Unhealthy | 78.0 | 83.8 |
| 10:00 pm | 168 | Unhealthy | 79.9 | 84.3 |
| 11:00 pm | 169 | Unhealthy | 81.0 | 84.8 |
| 12:00 am | 171 | Unhealthy | 83.6 | 86.8 |
| 01:00 am | 172 | Unhealthy | 86.1 | 89.4 |
| 02:00 am | 170 | Unhealthy | 82.7 | 85.7 |
| 03:00 am | 169 | Unhealthy | 81.3 | 84.3 |
| 04:00 am | 171 | Unhealthy | 84.1 | 86.8 |
| 05:00 am | 171 | Unhealthy | 84.3 | 86.8 |
| 06:00 am | 170 | Unhealthy | 82.9 | 85.4 |
| 07:00 am | 171 | Unhealthy | 83.8 | 87.3 |
| 08:00 am | 166 | Unhealthy | 76.8 | 82.4 |