Chengxiang AQI History
Hourly air quality data for the past 24 hours in Chengxiang, Jiangsu.
24-Hour Summary
Average AQI
102
Peak AQI
173
Best AQI
58
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 10:00 am | 89 | Moderate | 29.4 | 29.4 |
| 11:00 am | 82 | Moderate | 25.8 | 25.8 |
| 12:00 pm | 83 | Moderate | 26.5 | 26.5 |
| 01:00 pm | 89 | Moderate | 29.6 | 29.6 |
| 02:00 pm | 90 | Moderate | 29.9 | 30.0 |
| 03:00 pm | 89 | Moderate | 29.6 | 30.0 |
| 04:00 pm | 90 | Moderate | 30.0 | 31.3 |
| 05:00 pm | 91 | Moderate | 30.7 | 32.9 |
| 06:00 pm | 105 | Unhealthy for Sensitive Groups | 37.0 | 39.3 |
| 07:00 pm | 142 | Unhealthy for Sensitive Groups | 52.3 | 55.2 |
| 08:00 pm | 152 | Unhealthy | 56.8 | 59.8 |
| 09:00 pm | 154 | Unhealthy | 59.1 | 63.1 |
| 10:00 pm | 155 | Unhealthy | 61.5 | 66.8 |
| 11:00 pm | 157 | Unhealthy | 64.7 | 71.2 |
| 12:00 am | 160 | Unhealthy | 68.2 | 76.1 |
| 01:00 am | 160 | Unhealthy | 68.9 | 79.4 |
| 02:00 am | 159 | Unhealthy | 67.3 | 80.8 |
| 03:00 am | 155 | Unhealthy | 61.5 | 76.1 |
| 04:00 am | 151 | Unhealthy | 56.1 | 71.2 |
| 05:00 am | 139 | Unhealthy for Sensitive Groups | 50.9 | 65.4 |
| 06:00 am | 122 | Unhealthy for Sensitive Groups | 44.1 | 58.2 |
| 07:00 am | 103 | Unhealthy for Sensitive Groups | 36.2 | 53.2 |
| 08:00 am | 115 | Unhealthy for Sensitive Groups | 41.3 | 67.1 |
| 09:00 am | 107 | Unhealthy for Sensitive Groups | 38.0 | 66.8 |
| 10:00 am | 97 | Moderate | 33.8 | 61.7 |
| 11:00 am | 91 | Moderate | 30.5 | 56.2 |
| 12:00 pm | 87 | Moderate | 28.3 | 51.3 |
| 01:00 pm | 83 | Moderate | 26.5 | 47.0 |
| 02:00 pm | 81 | Moderate | 25.0 | 42.8 |
| 03:00 pm | 78 | Moderate | 23.5 | 38.5 |
| 04:00 pm | 75 | Moderate | 22.2 | 34.7 |
| 05:00 pm | 74 | Moderate | 21.7 | 32.0 |
| 06:00 pm | 77 | Moderate | 23.1 | 31.2 |
| 07:00 pm | 85 | Moderate | 27.3 | 34.7 |
| 08:00 pm | 88 | Moderate | 29.0 | 37.5 |
| 09:00 pm | 91 | Moderate | 30.5 | 38.3 |
| 10:00 pm | 95 | Moderate | 32.6 | 40.5 |
| 11:00 pm | 96 | Moderate | 33.5 | 41.9 |
| 12:00 am | 96 | Moderate | 33.2 | 41.8 |
| 01:00 am | 98 | Moderate | 34.3 | 43.1 |
| 02:00 am | 101 | Unhealthy for Sensitive Groups | 35.6 | 44.4 |
| 03:00 am | 103 | Unhealthy for Sensitive Groups | 36.2 | 44.8 |
| 04:00 am | 104 | Unhealthy for Sensitive Groups | 36.7 | 45.3 |
| 05:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 46.1 |
| 06:00 am | 108 | Unhealthy for Sensitive Groups | 38.4 | 46.6 |
| 07:00 am | 100 | Moderate | 35.3 | 42.0 |
| 08:00 am | 91 | Moderate | 30.5 | 38.0 |
| 09:00 am | 77 | Moderate | 23.0 | 32.1 |
| 10:00 am | 70 | Moderate | 19.3 | 29.0 |
| 11:00 am | 66 | Moderate | 17.1 | 26.3 |
| 12:00 pm | 65 | Moderate | 16.5 | 24.9 |
| 01:00 pm | 66 | Moderate | 16.9 | 24.3 |
| 02:00 pm | 67 | Moderate | 17.7 | 24.4 |
| 03:00 pm | 69 | Moderate | 18.7 | 24.7 |
| 04:00 pm | 70 | Moderate | 19.2 | 24.7 |
| 05:00 pm | 75 | Moderate | 22.1 | 27.1 |
| 06:00 pm | 85 | Moderate | 27.6 | 32.2 |
| 07:00 pm | 108 | Unhealthy for Sensitive Groups | 38.5 | 43.5 |
| 08:00 pm | 149 | Unhealthy for Sensitive Groups | 54.9 | 67.1 |
| 09:00 pm | 149 | Unhealthy for Sensitive Groups | 54.8 | 66.8 |
| 10:00 pm | 149 | Unhealthy for Sensitive Groups | 55.1 | 67.3 |
| 11:00 pm | 150 | Unhealthy for Sensitive Groups | 55.4 | 68.2 |
| 12:00 am | 147 | Unhealthy for Sensitive Groups | 54.2 | 68.0 |
| 01:00 am | 142 | Unhealthy for Sensitive Groups | 52.0 | 66.1 |
| 02:00 am | 135 | Unhealthy for Sensitive Groups | 49.5 | 64.3 |
| 03:00 am | 130 | Unhealthy for Sensitive Groups | 47.3 | 62.6 |
| 04:00 am | 125 | Unhealthy for Sensitive Groups | 45.3 | 61.2 |
| 05:00 am | 123 | Unhealthy for Sensitive Groups | 44.4 | 61.0 |
| 06:00 am | 122 | Unhealthy for Sensitive Groups | 43.9 | 60.1 |
| 07:00 am | 113 | Unhealthy for Sensitive Groups | 40.4 | 53.9 |
| 08:00 am | 93 | Moderate | 31.9 | 46.6 |
| 09:00 am | 84 | Moderate | 26.7 | 39.5 |
| 10:00 am | 76 | Moderate | 22.5 | 32.6 |
| 11:00 am | 69 | Moderate | 18.7 | 27.6 |
| 12:00 pm | 65 | Moderate | 16.7 | 24.1 |
| 01:00 pm | 63 | Moderate | 15.6 | 21.6 |
| 02:00 pm | 62 | Moderate | 15.1 | 20.1 |
| 03:00 pm | 61 | Moderate | 14.2 | 18.4 |
| 04:00 pm | 59 | Moderate | 13.3 | 16.8 |
| 05:00 pm | 58 | Moderate | 13.1 | 16.1 |
| 06:00 pm | 63 | Moderate | 15.5 | 18.3 |
| 07:00 pm | 71 | Moderate | 19.8 | 22.6 |
| 08:00 pm | 78 | Moderate | 23.6 | 26.9 |
| 09:00 pm | 82 | Moderate | 25.8 | 29.4 |
| 10:00 pm | 85 | Moderate | 27.4 | 31.7 |
| 11:00 pm | 87 | Moderate | 28.5 | 33.3 |
| 12:00 am | 87 | Moderate | 28.2 | 33.3 |
| 01:00 am | 86 | Moderate | 27.7 | 32.7 |
| 02:00 am | 85 | Moderate | 27.3 | 32.4 |
| 03:00 am | 83 | Moderate | 26.1 | 31.3 |
| 04:00 am | 80 | Moderate | 24.9 | 30.0 |
| 05:00 am | 79 | Moderate | 24.2 | 29.5 |
| 06:00 am | 77 | Moderate | 23.2 | 27.8 |
| 07:00 am | 76 | Moderate | 22.4 | 27.2 |
| 08:00 am | 86 | Moderate | 28.1 | 38.9 |
| 09:00 am | 91 | Moderate | 30.4 | 42.7 |
| 10:00 am | 91 | Moderate | 30.5 | 40.6 |
| 11:00 am | 93 | Moderate | 31.9 | 43.0 |
| 12:00 pm | 94 | Moderate | 32.4 | 43.5 |
| 01:00 pm | 96 | Moderate | 33.1 | 44.4 |
| 02:00 pm | 98 | Moderate | 34.1 | 45.1 |
| 03:00 pm | 100 | Moderate | 35.2 | 45.5 |
| 04:00 pm | 98 | Moderate | 34.3 | 43.7 |
| 05:00 pm | 93 | Moderate | 31.5 | 39.5 |
| 06:00 pm | 87 | Moderate | 28.3 | 34.9 |
| 07:00 pm | 77 | Moderate | 22.8 | 27.3 |
| 08:00 pm | 79 | Moderate | 24.0 | 28.2 |
| 09:00 pm | 77 | Moderate | 22.9 | 26.2 |
| 10:00 pm | 80 | Moderate | 24.4 | 27.4 |
| 11:00 pm | 83 | Moderate | 26.3 | 29.7 |
| 12:00 am | 82 | Moderate | 25.6 | 29.5 |
| 01:00 am | 81 | Moderate | 25.1 | 29.4 |
| 02:00 am | 85 | Moderate | 27.2 | 31.9 |
| 03:00 am | 87 | Moderate | 28.5 | 33.5 |
| 04:00 am | 89 | Moderate | 29.3 | 34.5 |
| 05:00 am | 94 | Moderate | 32.0 | 37.0 |
| 06:00 am | 93 | Moderate | 31.5 | 36.6 |
| 07:00 am | 90 | Moderate | 29.9 | 35.7 |
| 08:00 am | 76 | Moderate | 22.5 | 29.9 |
| 09:00 am | 75 | Moderate | 22.0 | 29.2 |
| 10:00 am | 78 | Moderate | 23.5 | 30.6 |
| 11:00 am | 83 | Moderate | 26.5 | 33.1 |
| 12:00 pm | 88 | Moderate | 28.7 | 34.3 |
| 01:00 pm | 90 | Moderate | 29.8 | 35.3 |
| 02:00 pm | 92 | Moderate | 30.9 | 36.7 |
| 03:00 pm | 93 | Moderate | 31.4 | 37.6 |
| 04:00 pm | 91 | Moderate | 30.7 | 36.8 |
| 05:00 pm | 84 | Moderate | 27.0 | 31.9 |
| 06:00 pm | 79 | Moderate | 24.0 | 28.1 |
| 07:00 pm | 67 | Moderate | 17.6 | 20.4 |
| 08:00 pm | 66 | Moderate | 17.4 | 19.9 |
| 09:00 pm | 69 | Moderate | 18.5 | 21.5 |
| 10:00 pm | 74 | Moderate | 21.4 | 24.9 |
| 11:00 pm | 79 | Moderate | 24.3 | 27.9 |
| 12:00 am | 83 | Moderate | 26.4 | 30.2 |
| 01:00 am | 88 | Moderate | 29.0 | 32.8 |
| 02:00 am | 95 | Moderate | 32.9 | 36.7 |
| 03:00 am | 102 | Unhealthy for Sensitive Groups | 36.1 | 39.8 |
| 04:00 am | 108 | Unhealthy for Sensitive Groups | 38.5 | 42.1 |
| 05:00 am | 112 | Unhealthy for Sensitive Groups | 40.0 | 43.3 |
| 06:00 am | 112 | Unhealthy for Sensitive Groups | 39.9 | 42.3 |
| 07:00 am | 106 | Unhealthy for Sensitive Groups | 37.4 | 39.6 |
| 08:00 am | 103 | Unhealthy for Sensitive Groups | 36.3 | 40.2 |
| 09:00 am | 106 | Unhealthy for Sensitive Groups | 37.4 | 40.9 |
| 10:00 am | 110 | Unhealthy for Sensitive Groups | 39.3 | 43.5 |
| 11:00 am | 115 | Unhealthy for Sensitive Groups | 41.2 | 47.1 |
| 12:00 pm | 114 | Unhealthy for Sensitive Groups | 40.7 | 48.5 |
| 01:00 pm | 113 | Unhealthy for Sensitive Groups | 40.2 | 48.4 |
| 02:00 pm | 141 | Unhealthy for Sensitive Groups | 51.9 | 62.2 |
| 03:00 pm | 138 | Unhealthy for Sensitive Groups | 50.4 | 56.7 |
| 04:00 pm | 154 | Unhealthy | 60.3 | 64.3 |
| 05:00 pm | 152 | Unhealthy | 57.4 | 61.2 |
| 06:00 pm | 155 | Unhealthy | 61.2 | 64.0 |
| 07:00 pm | 158 | Unhealthy | 65.7 | 67.5 |
| 08:00 pm | 168 | Unhealthy | 80.1 | 83.1 |
| 09:00 pm | 170 | Unhealthy | 83.1 | 85.0 |
| 10:00 pm | 173 | Unhealthy | 87.1 | 88.5 |
| 11:00 pm | 173 | Unhealthy | 86.4 | 87.5 |
| 12:00 am | 170 | Unhealthy | 82.0 | 83.1 |
| 01:00 am | 168 | Unhealthy | 79.6 | 80.3 |
| 02:00 am | 163 | Unhealthy | 72.6 | 73.1 |
| 03:00 am | 158 | Unhealthy | 65.2 | 65.4 |
| 04:00 am | 152 | Unhealthy | 56.9 | 57.3 |
| 05:00 am | 144 | Unhealthy for Sensitive Groups | 53.1 | 53.4 |
| 06:00 am | 138 | Unhealthy for Sensitive Groups | 50.5 | 50.9 |
| 07:00 am | 133 | Unhealthy for Sensitive Groups | 48.3 | 48.8 |
| 08:00 am | 120 | Unhealthy for Sensitive Groups | 43.2 | 43.9 |
| 09:00 am | 93 | Moderate | 31.5 | 32.6 |