Sanjianxiang AQI History
Hourly air quality data for the past 24 hours in Sanjianxiang, Hunan.
24-Hour Summary
Average AQI
88
Peak AQI
173
Best AQI
45
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 04:00 pm | 64 | Moderate | 16.2 | 16.7 |
| 05:00 pm | 63 | Moderate | 15.7 | 16.2 |
| 06:00 pm | 64 | Moderate | 16.2 | 16.7 |
| 07:00 pm | 67 | Moderate | 17.7 | 18.2 |
| 08:00 pm | 93 | Moderate | 31.8 | 32.9 |
| 09:00 pm | 94 | Moderate | 32.1 | 33.2 |
| 10:00 pm | 98 | Moderate | 34.3 | 35.6 |
| 11:00 pm | 97 | Moderate | 33.8 | 35.2 |
| 12:00 am | 96 | Moderate | 33.1 | 34.5 |
| 01:00 am | 96 | Moderate | 33.5 | 35.2 |
| 02:00 am | 95 | Moderate | 32.9 | 35.0 |
| 03:00 am | 92 | Moderate | 31.3 | 34.5 |
| 04:00 am | 90 | Moderate | 30.2 | 34.9 |
| 05:00 am | 72 | Moderate | 20.2 | 25.1 |
| 06:00 am | 79 | Moderate | 24.0 | 31.8 |
| 07:00 am | 82 | Moderate | 26.0 | 37.8 |
| 08:00 am | 81 | Moderate | 25.0 | 40.7 |
| 09:00 am | 81 | Moderate | 25.4 | 42.6 |
| 10:00 am | 82 | Moderate | 25.5 | 43.3 |
| 11:00 am | 81 | Moderate | 25.2 | 41.8 |
| 12:00 pm | 84 | Moderate | 26.9 | 43.3 |
| 01:00 pm | 74 | Moderate | 21.5 | 34.9 |
| 02:00 pm | 73 | Moderate | 21.0 | 34.0 |
| 03:00 pm | 73 | Moderate | 21.1 | 34.5 |
| 04:00 pm | 75 | Moderate | 21.9 | 36.1 |
| 05:00 pm | 75 | Moderate | 21.8 | 37.0 |
| 06:00 pm | 75 | Moderate | 21.8 | 38.2 |
| 07:00 pm | 74 | Moderate | 21.5 | 37.5 |
| 08:00 pm | 84 | Moderate | 26.8 | 49.6 |
| 09:00 pm | 85 | Moderate | 27.4 | 52.0 |
| 10:00 pm | 87 | Moderate | 28.5 | 55.5 |
| 11:00 pm | 90 | Moderate | 29.8 | 59.8 |
| 12:00 am | 88 | Moderate | 29.2 | 60.3 |
| 01:00 am | 90 | Moderate | 30.2 | 64.0 |
| 02:00 am | 92 | Moderate | 31.0 | 67.3 |
| 03:00 am | 93 | Moderate | 31.5 | 70.1 |
| 04:00 am | 94 | Moderate | 32.4 | 73.1 |
| 05:00 am | 95 | Moderate | 32.8 | 75.0 |
| 06:00 am | 108 | Unhealthy for Sensitive Groups | 38.2 | 85.2 |
| 07:00 am | 108 | Unhealthy for Sensitive Groups | 38.3 | 86.4 |
| 08:00 am | 94 | Moderate | 32.4 | 75.9 |
| 09:00 am | 93 | Moderate | 31.9 | 74.0 |
| 10:00 am | 92 | Moderate | 31.2 | 71.5 |
| 11:00 am | 92 | Moderate | 30.9 | 68.2 |
| 12:00 pm | 87 | Moderate | 28.3 | 60.3 |
| 01:00 pm | 80 | Moderate | 24.9 | 51.0 |
| 02:00 pm | 77 | Moderate | 22.9 | 46.4 |
| 03:00 pm | 76 | Moderate | 22.6 | 45.2 |
| 04:00 pm | 72 | Moderate | 20.4 | 40.6 |
| 05:00 pm | 71 | Moderate | 19.7 | 38.9 |
| 06:00 pm | 69 | Moderate | 18.9 | 37.0 |
| 07:00 pm | 78 | Moderate | 23.5 | 40.4 |
| 08:00 pm | 89 | Moderate | 29.6 | 49.4 |
| 09:00 pm | 101 | Unhealthy for Sensitive Groups | 35.5 | 56.3 |
| 10:00 pm | 114 | Unhealthy for Sensitive Groups | 40.6 | 62.4 |
| 11:00 pm | 123 | Unhealthy for Sensitive Groups | 44.6 | 67.3 |
| 12:00 am | 130 | Unhealthy for Sensitive Groups | 47.4 | 70.5 |
| 01:00 am | 134 | Unhealthy for Sensitive Groups | 49.1 | 72.6 |
| 02:00 am | 137 | Unhealthy for Sensitive Groups | 50.1 | 73.8 |
| 03:00 am | 138 | Unhealthy for Sensitive Groups | 50.5 | 74.7 |
| 04:00 am | 139 | Unhealthy for Sensitive Groups | 51.0 | 75.4 |
| 05:00 am | 146 | Unhealthy for Sensitive Groups | 53.9 | 78.2 |
| 06:00 am | 152 | Unhealthy | 56.3 | 80.6 |
| 07:00 am | 147 | Unhealthy for Sensitive Groups | 54.0 | 74.0 |
| 08:00 am | 96 | Moderate | 33.4 | 47.5 |
| 09:00 am | 88 | Moderate | 29.2 | 41.8 |
| 10:00 am | 75 | Moderate | 21.8 | 31.3 |
| 11:00 am | 67 | Moderate | 17.6 | 25.7 |
| 12:00 pm | 69 | Moderate | 18.7 | 26.8 |
| 01:00 pm | 71 | Moderate | 19.9 | 28.1 |
| 02:00 pm | 68 | Moderate | 18.0 | 25.2 |
| 03:00 pm | 69 | Moderate | 18.9 | 26.0 |
| 04:00 pm | 70 | Moderate | 19.3 | 26.3 |
| 05:00 pm | 71 | Moderate | 20.0 | 26.8 |
| 06:00 pm | 72 | Moderate | 20.4 | 27.0 |
| 07:00 pm | 80 | Moderate | 24.8 | 30.9 |
| 08:00 pm | 77 | Moderate | 23.1 | 26.3 |
| 09:00 pm | 92 | Moderate | 31.0 | 34.2 |
| 10:00 pm | 105 | Unhealthy for Sensitive Groups | 37.0 | 40.4 |
| 11:00 pm | 116 | Unhealthy for Sensitive Groups | 41.6 | 45.2 |
| 12:00 am | 122 | Unhealthy for Sensitive Groups | 44.2 | 48.1 |
| 01:00 am | 126 | Unhealthy for Sensitive Groups | 45.8 | 49.7 |
| 02:00 am | 128 | Unhealthy for Sensitive Groups | 46.6 | 50.6 |
| 03:00 am | 129 | Unhealthy for Sensitive Groups | 46.8 | 51.2 |
| 04:00 am | 129 | Unhealthy for Sensitive Groups | 46.9 | 51.5 |
| 05:00 am | 129 | Unhealthy for Sensitive Groups | 46.9 | 51.7 |
| 06:00 am | 131 | Unhealthy for Sensitive Groups | 47.8 | 52.9 |
| 07:00 am | 134 | Unhealthy for Sensitive Groups | 48.9 | 53.2 |
| 08:00 am | 85 | Moderate | 27.4 | 30.5 |
| 09:00 am | 67 | Moderate | 17.9 | 20.3 |
| 10:00 am | 55 | Moderate | 11.2 | 13.2 |
| 11:00 am | 52 | Moderate | 9.8 | 11.9 |
| 12:00 pm | 52 | Moderate | 9.5 | 11.7 |
| 01:00 pm | 51 | Moderate | 9.1 | 11.2 |
| 02:00 pm | 49 | Good | 8.8 | 10.7 |
| 03:00 pm | 48 | Good | 8.6 | 10.2 |
| 04:00 pm | 46 | Good | 8.3 | 9.6 |
| 05:00 pm | 45 | Good | 8.1 | 9.2 |
| 06:00 pm | 51 | Moderate | 9.2 | 10.0 |
| 07:00 pm | 58 | Moderate | 12.9 | 13.5 |
| 08:00 pm | 69 | Moderate | 18.7 | 19.6 |
| 09:00 pm | 73 | Moderate | 21.1 | 21.9 |
| 10:00 pm | 84 | Moderate | 27.0 | 27.8 |
| 11:00 pm | 95 | Moderate | 32.9 | 33.8 |
| 12:00 am | 106 | Unhealthy for Sensitive Groups | 37.6 | 38.4 |
| 01:00 am | 114 | Unhealthy for Sensitive Groups | 40.9 | 41.7 |
| 02:00 am | 120 | Unhealthy for Sensitive Groups | 43.2 | 44.0 |
| 03:00 am | 125 | Unhealthy for Sensitive Groups | 45.3 | 46.0 |
| 04:00 am | 130 | Unhealthy for Sensitive Groups | 47.1 | 48.0 |
| 05:00 am | 131 | Unhealthy for Sensitive Groups | 47.7 | 48.7 |
| 06:00 am | 131 | Unhealthy for Sensitive Groups | 47.6 | 48.7 |
| 07:00 am | 118 | Unhealthy for Sensitive Groups | 42.6 | 43.8 |
| 08:00 am | 115 | Unhealthy for Sensitive Groups | 41.0 | 42.6 |
| 09:00 am | 98 | Moderate | 34.3 | 36.8 |
| 10:00 am | 82 | Moderate | 25.8 | 28.8 |
| 11:00 am | 77 | Moderate | 23.1 | 26.4 |
| 12:00 pm | 76 | Moderate | 22.6 | 25.8 |
| 01:00 pm | 76 | Moderate | 22.4 | 25.3 |
| 02:00 pm | 73 | Moderate | 20.9 | 23.3 |
| 03:00 pm | 70 | Moderate | 19.2 | 21.2 |
| 04:00 pm | 71 | Moderate | 20.0 | 21.8 |
| 05:00 pm | 71 | Moderate | 19.8 | 21.4 |
| 06:00 pm | 71 | Moderate | 19.7 | 20.9 |
| 07:00 pm | 72 | Moderate | 20.4 | 21.1 |
| 08:00 pm | 106 | Unhealthy for Sensitive Groups | 37.6 | 39.8 |
| 09:00 pm | 129 | Unhealthy for Sensitive Groups | 46.8 | 48.9 |
| 10:00 pm | 160 | Unhealthy | 68.2 | 70.5 |
| 11:00 pm | 173 | Unhealthy | 86.6 | 88.7 |
| 12:00 am | 171 | Unhealthy | 83.8 | 85.9 |
| 01:00 am | 160 | Unhealthy | 68.0 | 69.6 |
| 02:00 am | 88 | Moderate | 28.7 | 29.6 |
| 03:00 am | 64 | Moderate | 16.1 | 16.6 |
| 04:00 am | 53 | Moderate | 10.3 | 10.7 |
| 05:00 am | 59 | Moderate | 13.3 | 13.8 |
| 06:00 am | 70 | Moderate | 19.2 | 19.7 |
| 07:00 am | 59 | Moderate | 13.3 | 13.6 |
| 08:00 am | 82 | Moderate | 25.6 | 26.8 |
| 09:00 am | 86 | Moderate | 27.8 | 28.9 |
| 10:00 am | 88 | Moderate | 28.8 | 29.8 |
| 11:00 am | 89 | Moderate | 29.7 | 30.6 |
| 12:00 pm | 89 | Moderate | 29.4 | 30.3 |
| 01:00 pm | 86 | Moderate | 27.8 | 28.6 |
| 02:00 pm | 83 | Moderate | 26.1 | 26.9 |
| 03:00 pm | 75 | Moderate | 22.0 | 22.6 |
| 04:00 pm | 73 | Moderate | 21.1 | 21.5 |
| 05:00 pm | 75 | Moderate | 21.8 | 22.2 |
| 06:00 pm | 77 | Moderate | 23.3 | 23.6 |
| 07:00 pm | 81 | Moderate | 25.4 | 25.8 |
| 08:00 pm | 79 | Moderate | 23.9 | 24.4 |
| 09:00 pm | 82 | Moderate | 25.8 | 26.1 |
| 10:00 pm | 78 | Moderate | 23.6 | 23.9 |
| 11:00 pm | 85 | Moderate | 27.2 | 27.4 |
| 12:00 am | 73 | Moderate | 20.8 | 21.0 |
| 01:00 am | 63 | Moderate | 15.3 | 15.4 |
| 02:00 am | 62 | Moderate | 14.8 | 14.9 |
| 03:00 am | 63 | Moderate | 15.8 | 16.0 |
| 04:00 am | 68 | Moderate | 18.1 | 18.3 |
| 05:00 am | 72 | Moderate | 20.2 | 20.4 |
| 06:00 am | 75 | Moderate | 22.1 | 22.4 |
| 07:00 am | 80 | Moderate | 24.8 | 25.3 |
| 08:00 am | 78 | Moderate | 23.5 | 24.3 |
| 09:00 am | 69 | Moderate | 18.9 | 20.0 |
| 10:00 am | 65 | Moderate | 16.4 | 17.6 |
| 11:00 am | 61 | Moderate | 14.6 | 16.4 |
| 12:00 pm | 60 | Moderate | 13.7 | 16.9 |
| 01:00 pm | 59 | Moderate | 13.3 | 18.2 |
| 02:00 pm | 59 | Moderate | 13.2 | 20.3 |
| 03:00 pm | 60 | Moderate | 13.7 | 23.3 |