Chaoshan AQI History
Hourly air quality data for the past 24 hours in Chaoshan, Guangdong.
24-Hour Summary
Average AQI
105
Peak AQI
179
Best AQI
46
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 09:00 am | 71 | Moderate | 19.7 | 24.0 |
| 10:00 am | 69 | Moderate | 18.8 | 22.6 |
| 11:00 am | 70 | Moderate | 19.1 | 22.2 |
| 12:00 pm | 70 | Moderate | 19.1 | 21.4 |
| 01:00 pm | 71 | Moderate | 19.8 | 21.5 |
| 02:00 pm | 73 | Moderate | 21.0 | 22.4 |
| 03:00 pm | 75 | Moderate | 21.8 | 23.2 |
| 04:00 pm | 76 | Moderate | 22.6 | 23.9 |
| 05:00 pm | 78 | Moderate | 23.6 | 24.9 |
| 06:00 pm | 84 | Moderate | 26.6 | 28.0 |
| 07:00 pm | 92 | Moderate | 31.1 | 32.5 |
| 08:00 pm | 150 | Unhealthy for Sensitive Groups | 55.3 | 58.3 |
| 09:00 pm | 147 | Unhealthy for Sensitive Groups | 54.2 | 57.5 |
| 10:00 pm | 147 | Unhealthy for Sensitive Groups | 54.2 | 57.2 |
| 11:00 pm | 149 | Unhealthy for Sensitive Groups | 55.1 | 57.6 |
| 12:00 am | 151 | Unhealthy | 56.1 | 58.3 |
| 01:00 am | 152 | Unhealthy | 56.6 | 58.7 |
| 02:00 am | 152 | Unhealthy | 57.0 | 58.9 |
| 03:00 am | 117 | Unhealthy for Sensitive Groups | 42.0 | 43.5 |
| 04:00 am | 92 | Moderate | 31.3 | 32.8 |
| 05:00 am | 89 | Moderate | 29.7 | 31.2 |
| 06:00 am | 95 | Moderate | 32.7 | 34.2 |
| 07:00 am | 111 | Unhealthy for Sensitive Groups | 39.7 | 41.2 |
| 08:00 am | 76 | Moderate | 22.4 | 23.2 |
| 09:00 am | 71 | Moderate | 19.7 | 20.7 |
| 10:00 am | 71 | Moderate | 19.9 | 21.0 |
| 11:00 am | 72 | Moderate | 20.2 | 21.4 |
| 12:00 pm | 71 | Moderate | 19.8 | 21.0 |
| 01:00 pm | 70 | Moderate | 19.5 | 20.7 |
| 02:00 pm | 72 | Moderate | 20.3 | 21.5 |
| 03:00 pm | 71 | Moderate | 19.6 | 20.8 |
| 04:00 pm | 73 | Moderate | 21.1 | 22.1 |
| 05:00 pm | 75 | Moderate | 22.2 | 23.1 |
| 06:00 pm | 79 | Moderate | 24.1 | 24.9 |
| 07:00 pm | 90 | Moderate | 30.2 | 30.7 |
| 08:00 pm | 95 | Moderate | 32.5 | 33.2 |
| 09:00 pm | 112 | Unhealthy for Sensitive Groups | 39.9 | 40.5 |
| 10:00 pm | 126 | Unhealthy for Sensitive Groups | 45.8 | 46.2 |
| 11:00 pm | 127 | Unhealthy for Sensitive Groups | 46.2 | 46.7 |
| 12:00 am | 118 | Unhealthy for Sensitive Groups | 42.4 | 42.7 |
| 01:00 am | 108 | Unhealthy for Sensitive Groups | 38.4 | 38.9 |
| 02:00 am | 98 | Moderate | 34.3 | 34.8 |
| 03:00 am | 90 | Moderate | 29.9 | 30.4 |
| 04:00 am | 81 | Moderate | 25.4 | 25.8 |
| 05:00 am | 79 | Moderate | 24.3 | 24.7 |
| 06:00 am | 78 | Moderate | 23.7 | 24.3 |
| 07:00 am | 78 | Moderate | 23.7 | 24.3 |
| 08:00 am | 51 | Moderate | 9.3 | 9.5 |
| 09:00 am | 46 | Good | 8.3 | 8.7 |
| 10:00 am | 52 | Moderate | 9.6 | 10.1 |
| 11:00 am | 53 | Moderate | 10.2 | 10.7 |
| 12:00 pm | 53 | Moderate | 10.3 | 10.7 |
| 01:00 pm | 53 | Moderate | 10.0 | 10.3 |
| 02:00 pm | 53 | Moderate | 10.0 | 10.2 |
| 03:00 pm | 58 | Moderate | 12.8 | 13.2 |
| 04:00 pm | 56 | Moderate | 12.0 | 12.3 |
| 05:00 pm | 58 | Moderate | 12.7 | 12.9 |
| 06:00 pm | 58 | Moderate | 12.9 | 13.1 |
| 07:00 pm | 67 | Moderate | 17.5 | 17.8 |
| 08:00 pm | 89 | Moderate | 29.7 | 30.3 |
| 09:00 pm | 94 | Moderate | 32.2 | 32.6 |
| 10:00 pm | 110 | Unhealthy for Sensitive Groups | 39.2 | 39.6 |
| 11:00 pm | 132 | Unhealthy for Sensitive Groups | 48.2 | 48.5 |
| 12:00 am | 150 | Unhealthy for Sensitive Groups | 55.4 | 55.9 |
| 01:00 am | 154 | Unhealthy | 60.3 | 60.8 |
| 02:00 am | 157 | Unhealthy | 64.5 | 65.0 |
| 03:00 am | 159 | Unhealthy | 67.1 | 67.8 |
| 04:00 am | 157 | Unhealthy | 64.3 | 65.9 |
| 05:00 am | 155 | Unhealthy | 60.8 | 64.5 |
| 06:00 am | 125 | Unhealthy for Sensitive Groups | 45.2 | 50.9 |
| 07:00 am | 128 | Unhealthy for Sensitive Groups | 46.3 | 52.5 |
| 08:00 am | 101 | Unhealthy for Sensitive Groups | 35.7 | 39.7 |
| 09:00 am | 94 | Moderate | 32.2 | 35.9 |
| 10:00 am | 84 | Moderate | 26.8 | 29.3 |
| 11:00 am | 84 | Moderate | 26.8 | 28.7 |
| 12:00 pm | 86 | Moderate | 27.8 | 29.3 |
| 01:00 pm | 87 | Moderate | 28.3 | 29.6 |
| 02:00 pm | 94 | Moderate | 32.4 | 33.4 |
| 03:00 pm | 100 | Moderate | 35.4 | 36.3 |
| 04:00 pm | 107 | Unhealthy for Sensitive Groups | 38.1 | 38.8 |
| 05:00 pm | 102 | Unhealthy for Sensitive Groups | 36.0 | 36.7 |
| 06:00 pm | 111 | Unhealthy for Sensitive Groups | 39.5 | 40.4 |
| 07:00 pm | 121 | Unhealthy for Sensitive Groups | 43.5 | 44.6 |
| 08:00 pm | 158 | Unhealthy | 65.2 | 68.5 |
| 09:00 pm | 162 | Unhealthy | 70.8 | 74.7 |
| 10:00 pm | 166 | Unhealthy | 76.4 | 80.8 |
| 11:00 pm | 171 | Unhealthy | 83.4 | 88.7 |
| 12:00 am | 174 | Unhealthy | 88.7 | 95.0 |
| 01:00 am | 175 | Unhealthy | 90.1 | 98.0 |
| 02:00 am | 175 | Unhealthy | 89.4 | 99.4 |
| 03:00 am | 175 | Unhealthy | 89.2 | 99.9 |
| 04:00 am | 176 | Unhealthy | 90.8 | 101.5 |
| 05:00 am | 177 | Unhealthy | 92.4 | 103.4 |
| 06:00 am | 179 | Unhealthy | 94.8 | 106.2 |
| 07:00 am | 171 | Unhealthy | 84.5 | 98.3 |
| 08:00 am | 143 | Unhealthy for Sensitive Groups | 52.5 | 72.6 |
| 09:00 am | 128 | Unhealthy for Sensitive Groups | 46.4 | 64.3 |
| 10:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 52.7 |
| 11:00 am | 94 | Moderate | 32.2 | 41.0 |
| 12:00 pm | 92 | Moderate | 31.2 | 36.9 |
| 01:00 pm | 92 | Moderate | 31.0 | 35.5 |
| 02:00 pm | 94 | Moderate | 32.1 | 36.2 |
| 03:00 pm | 98 | Moderate | 34.1 | 38.1 |
| 04:00 pm | 98 | Moderate | 34.2 | 37.8 |
| 05:00 pm | 100 | Moderate | 35.4 | 38.6 |
| 06:00 pm | 107 | Unhealthy for Sensitive Groups | 37.8 | 41.0 |
| 07:00 pm | 112 | Unhealthy for Sensitive Groups | 39.9 | 42.7 |
| 08:00 pm | 133 | Unhealthy for Sensitive Groups | 48.3 | 53.9 |
| 09:00 pm | 145 | Unhealthy for Sensitive Groups | 53.2 | 60.1 |
| 10:00 pm | 156 | Unhealthy | 63.3 | 71.0 |
| 11:00 pm | 162 | Unhealthy | 71.7 | 79.9 |
| 12:00 am | 163 | Unhealthy | 73.3 | 81.7 |
| 01:00 am | 161 | Unhealthy | 69.4 | 79.4 |
| 02:00 am | 155 | Unhealthy | 61.9 | 74.0 |
| 03:00 am | 151 | Unhealthy | 55.8 | 67.8 |
| 04:00 am | 149 | Unhealthy for Sensitive Groups | 54.9 | 67.5 |
| 05:00 am | 148 | Unhealthy for Sensitive Groups | 54.4 | 66.1 |
| 06:00 am | 148 | Unhealthy for Sensitive Groups | 54.6 | 66.4 |
| 07:00 am | 134 | Unhealthy for Sensitive Groups | 48.7 | 58.9 |
| 08:00 am | 95 | Moderate | 32.6 | 41.6 |
| 09:00 am | 84 | Moderate | 27.0 | 34.1 |
| 10:00 am | 80 | Moderate | 24.7 | 30.0 |
| 11:00 am | 80 | Moderate | 24.7 | 28.3 |
| 12:00 pm | 85 | Moderate | 27.4 | 30.4 |
| 01:00 pm | 88 | Moderate | 29.0 | 31.8 |
| 02:00 pm | 92 | Moderate | 31.2 | 33.9 |
| 03:00 pm | 97 | Moderate | 33.6 | 36.1 |
| 04:00 pm | 99 | Moderate | 34.6 | 37.0 |
| 05:00 pm | 99 | Moderate | 34.8 | 36.9 |
| 06:00 pm | 110 | Unhealthy for Sensitive Groups | 39.1 | 41.0 |
| 07:00 pm | 122 | Unhealthy for Sensitive Groups | 44.2 | 46.2 |
| 08:00 pm | 145 | Unhealthy for Sensitive Groups | 53.2 | 55.6 |
| 09:00 pm | 139 | Unhealthy for Sensitive Groups | 51.1 | 53.4 |
| 10:00 pm | 140 | Unhealthy for Sensitive Groups | 51.2 | 53.4 |
| 11:00 pm | 139 | Unhealthy for Sensitive Groups | 51.1 | 53.7 |
| 12:00 am | 130 | Unhealthy for Sensitive Groups | 47.3 | 50.8 |
| 01:00 am | 129 | Unhealthy for Sensitive Groups | 46.9 | 50.1 |
| 02:00 am | 107 | Unhealthy for Sensitive Groups | 38.0 | 40.6 |
| 03:00 am | 89 | Moderate | 29.5 | 32.1 |
| 04:00 am | 79 | Moderate | 24.0 | 26.6 |
| 05:00 am | 81 | Moderate | 25.0 | 28.1 |
| 06:00 am | 77 | Moderate | 23.2 | 26.0 |
| 07:00 am | 82 | Moderate | 25.8 | 29.5 |
| 08:00 am | 79 | Moderate | 24.3 | 29.5 |
| 09:00 am | 74 | Moderate | 21.3 | 26.1 |
| 10:00 am | 70 | Moderate | 19.4 | 23.6 |
| 11:00 am | 70 | Moderate | 19.4 | 23.1 |
| 12:00 pm | 74 | Moderate | 21.7 | 24.4 |
| 01:00 pm | 74 | Moderate | 21.5 | 23.7 |
| 02:00 pm | 76 | Moderate | 22.5 | 24.7 |
| 03:00 pm | 78 | Moderate | 23.5 | 25.7 |
| 04:00 pm | 82 | Moderate | 25.6 | 27.8 |
| 05:00 pm | 83 | Moderate | 26.1 | 28.5 |
| 06:00 pm | 84 | Moderate | 26.8 | 29.2 |
| 07:00 pm | 87 | Moderate | 28.6 | 31.4 |
| 08:00 pm | 116 | Unhealthy for Sensitive Groups | 41.4 | 46.2 |
| 09:00 pm | 115 | Unhealthy for Sensitive Groups | 41.0 | 45.9 |
| 10:00 pm | 111 | Unhealthy for Sensitive Groups | 39.6 | 44.4 |
| 11:00 pm | 110 | Unhealthy for Sensitive Groups | 39.0 | 44.1 |
| 12:00 am | 107 | Unhealthy for Sensitive Groups | 37.8 | 43.3 |
| 01:00 am | 104 | Unhealthy for Sensitive Groups | 36.7 | 41.9 |
| 02:00 am | 98 | Moderate | 34.5 | 39.6 |
| 03:00 am | 95 | Moderate | 32.9 | 37.8 |
| 04:00 am | 94 | Moderate | 32.1 | 36.8 |
| 05:00 am | 89 | Moderate | 29.3 | 33.5 |
| 06:00 am | 86 | Moderate | 27.8 | 31.2 |
| 07:00 am | 87 | Moderate | 28.4 | 31.5 |
| 08:00 am | 79 | Moderate | 24.3 | 28.3 |