Hengyang AQI History
Hourly air quality data for the past 24 hours in Hengyang, Hunan.
24-Hour Summary
Average AQI
85
Peak AQI
145
Best AQI
20
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 07:00 am | 52 | Moderate | 9.6 | 15.3 |
| 06:00 am | — | — | — | — |
| 05:00 am | — | — | — | — |
| 04:00 am | — | — | — | — |
| 03:00 am | 20 | Good | 3.6 | 10.2 |
| 02:00 am | — | — | — | — |
| 01:00 am | 55 | Moderate | 11.4 | 18.8 |
| 12:00 am | 65 | Moderate | 16.4 | 24.4 |
| 11:00 pm | 79 | Moderate | 24.3 | 28.3 |
| 10:00 pm | 83 | Moderate | 26.3 | 29.2 |
| 09:00 pm | 81 | Moderate | 25.1 | 27.4 |
| 08:00 pm | 73 | Moderate | 20.7 | 22.5 |
| 07:00 pm | 64 | Moderate | 16.3 | 20.3 |
| 06:00 pm | 66 | Moderate | 17.0 | 20.2 |
| 05:00 pm | 65 | Moderate | 16.8 | 23.0 |
| 04:00 pm | 71 | Moderate | 19.8 | 27.5 |
| 03:00 pm | 71 | Moderate | 20.0 | 23.7 |
| 02:00 pm | 68 | Moderate | 18.4 | 24.2 |
| 01:00 pm | 69 | Moderate | 19.0 | 25.8 |
| 12:00 pm | 65 | Moderate | 16.4 | 25.1 |
| 11:00 am | 63 | Moderate | 15.6 | 24.3 |
| 10:00 am | 65 | Moderate | 16.4 | 23.1 |
| 09:00 am | 65 | Moderate | 16.8 | 28.6 |
| 08:00 am | 68 | Moderate | 18.2 | 29.5 |
| 07:00 am | 66 | Moderate | 17.4 | 31.2 |
| 06:00 am | 70 | Moderate | 19.6 | 27.4 |
| 05:00 am | 65 | Moderate | 16.8 | 26.4 |
| 04:00 am | 67 | Moderate | 17.8 | 23.9 |
| 03:00 am | 81 | Moderate | 25.1 | 31.7 |
| 02:00 am | 81 | Moderate | 25.1 | 31.7 |
| 01:00 am | 83 | Moderate | 26.0 | 31.3 |
| 12:00 am | 83 | Moderate | 26.0 | 31.3 |
| 11:00 pm | 87 | Moderate | 28.4 | 30.1 |
| 10:00 pm | 75 | Moderate | 21.9 | 28.1 |
| 09:00 pm | 79 | Moderate | 24.2 | 26.9 |
| 08:00 pm | — | — | — | — |
| 07:00 pm | 76 | Moderate | 22.5 | 32.1 |
| 06:00 pm | 78 | Moderate | 23.7 | 33.9 |
| 05:00 pm | 90 | Moderate | 29.8 | 38.0 |
| 04:00 pm | 95 | Moderate | 32.8 | 35.3 |
| 03:00 pm | 90 | Moderate | 30.2 | 38.1 |
| 02:00 pm | 97 | Moderate | 34.0 | 45.2 |
| 01:00 pm | 100 | Moderate | 35.4 | 37.3 |
| 12:00 pm | 86 | Moderate | 27.9 | 36.3 |
| 11:00 am | 81 | Moderate | 25.4 | 51.1 |
| 10:00 am | 88 | Moderate | 29.2 | 49.5 |
| 09:00 am | 84 | Moderate | 26.8 | 52.8 |
| 08:00 am | 83 | Moderate | 26.4 | 49.2 |
| 07:00 am | 84 | Moderate | 26.7 | 36.2 |
| 06:00 am | 83 | Moderate | 26.5 | 48.0 |
| 05:00 am | 90 | Moderate | 29.8 | 40.8 |
| 04:00 am | 97 | Moderate | 33.6 | 52.6 |
| 03:00 am | 137 | Unhealthy for Sensitive Groups | 50.1 | 70.2 |
| 02:00 am | 119 | Unhealthy for Sensitive Groups | 43.0 | 62.6 |
| 01:00 am | 120 | Unhealthy for Sensitive Groups | 43.2 | 54.2 |
| 12:00 am | 109 | Unhealthy for Sensitive Groups | 38.9 | 48.5 |
| 11:00 pm | 114 | Unhealthy for Sensitive Groups | 40.7 | 59.6 |
| 10:00 pm | 112 | Unhealthy for Sensitive Groups | 40.0 | 57.5 |
| 09:00 pm | 98 | Moderate | 34.5 | 48.3 |
| 08:00 pm | 108 | Unhealthy for Sensitive Groups | 38.4 | 42.5 |
| 07:00 pm | 92 | Moderate | 31.1 | 43.0 |
| 06:00 pm | 94 | Moderate | 32.1 | 40.3 |
| 05:00 pm | 94 | Moderate | 32.3 | 46.7 |
| 04:00 pm | 91 | Moderate | 30.4 | 56.1 |
| 03:00 pm | 96 | Moderate | 33.1 | 46.5 |
| 02:00 pm | 83 | Moderate | 26.5 | 49.0 |
| 01:00 pm | 72 | Moderate | 20.3 | 48.7 |
| 12:00 pm | 62 | Moderate | 15.3 | 30.5 |
| 11:00 am | 54 | Moderate | 10.4 | 27.8 |
| 10:00 am | 59 | Moderate | 13.2 | 34.9 |
| 09:00 am | 67 | Moderate | 17.6 | 53.3 |
| 08:00 am | 81 | Moderate | 25.3 | 55.0 |
| 07:00 am | 87 | Moderate | 28.6 | 45.9 |
| 06:00 am | 88 | Moderate | 28.7 | 59.9 |
| 05:00 am | 109 | Unhealthy for Sensitive Groups | 38.8 | 58.6 |
| 04:00 am | 125 | Unhealthy for Sensitive Groups | 45.3 | 58.0 |
| 03:00 am | 119 | Unhealthy for Sensitive Groups | 42.6 | 65.4 |
| 02:00 am | 119 | Unhealthy for Sensitive Groups | 42.9 | 52.2 |
| 01:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 50.6 |
| 12:00 am | 112 | Unhealthy for Sensitive Groups | 40.0 | 57.4 |
| 11:00 pm | 121 | Unhealthy for Sensitive Groups | 43.6 | 53.6 |
| 10:00 pm | 119 | Unhealthy for Sensitive Groups | 42.8 | 62.3 |
| 09:00 pm | 119 | Unhealthy for Sensitive Groups | 42.8 | 62.3 |
| 08:00 pm | 135 | Unhealthy for Sensitive Groups | 49.1 | 61.8 |
| 07:00 pm | 134 | Unhealthy for Sensitive Groups | 49.1 | 52.7 |
| 06:00 pm | 105 | Unhealthy for Sensitive Groups | 37.0 | 44.6 |
| 05:00 pm | 95 | Moderate | 32.5 | 45.3 |
| 04:00 pm | 92 | Moderate | 31.2 | 56.2 |
| 03:00 pm | 95 | Moderate | 32.8 | 48.5 |
| 02:00 pm | 102 | Unhealthy for Sensitive Groups | 36.0 | 61.4 |
| 01:00 pm | 92 | Moderate | 31.1 | 35.6 |
| 12:00 pm | 83 | Moderate | 26.5 | 34.8 |
| 11:00 am | 60 | Moderate | 14.2 | 35.8 |
| 10:00 am | 60 | Moderate | 14.2 | 35.8 |
| 09:00 am | 63 | Moderate | 15.3 | 37.8 |
| 08:00 am | 69 | Moderate | 18.7 | 49.0 |
| 07:00 am | 83 | Moderate | 26.3 | 41.1 |
| 06:00 am | 91 | Moderate | 30.3 | 48.4 |
| 05:00 am | 97 | Moderate | 34.0 | 54.4 |
| 04:00 am | 109 | Unhealthy for Sensitive Groups | 38.8 | 61.6 |
| 03:00 am | 145 | Unhealthy for Sensitive Groups | 53.5 | 59.0 |
| 02:00 am | 127 | Unhealthy for Sensitive Groups | 46.2 | 58.3 |
| 01:00 am | 125 | Unhealthy for Sensitive Groups | 45.4 | 53.0 |
| 12:00 am | 114 | Unhealthy for Sensitive Groups | 40.8 | 52.8 |
| 11:00 pm | 101 | Unhealthy for Sensitive Groups | 35.7 | 49.9 |
| 10:00 pm | 93 | Moderate | 31.7 | 52.4 |
| 09:00 pm | 93 | Moderate | 31.7 | 52.4 |
| 08:00 pm | 89 | Moderate | 29.6 | 56.2 |
| 07:00 pm | 90 | Moderate | 30.2 | 56.5 |
| 06:00 pm | 87 | Moderate | 28.7 | 51.7 |
| 05:00 pm | 82 | Moderate | 25.7 | 52.4 |
| 04:00 pm | 86 | Moderate | 27.6 | 52.8 |
| 03:00 pm | 84 | Moderate | 26.9 | 52.0 |
| 02:00 pm | 79 | Moderate | 24.0 | 48.4 |
| 01:00 pm | 77 | Moderate | 23.2 | 31.9 |
| 12:00 pm | 72 | Moderate | 20.4 | 35.5 |
| 11:00 am | 68 | Moderate | 18.4 | 51.0 |
| 10:00 am | 69 | Moderate | 19.0 | 39.0 |
| 09:00 am | 71 | Moderate | 20.1 | 44.8 |
| 08:00 am | 79 | Moderate | 24.2 | 54.1 |
| 07:00 am | 83 | Moderate | 26.0 | 44.3 |
| 06:00 am | 80 | Moderate | 24.4 | 41.8 |
| 05:00 am | 79 | Moderate | 24.0 | 49.3 |
| 04:00 am | 81 | Moderate | 25.2 | 51.9 |
| 03:00 am | 84 | Moderate | 26.6 | 52.6 |
| 02:00 am | 85 | Moderate | 27.6 | 41.8 |
| 01:00 am | 84 | Moderate | 26.8 | 37.6 |
| 12:00 am | 85 | Moderate | 27.2 | 38.6 |
| 11:00 pm | 87 | Moderate | 28.2 | 43.3 |
| 10:00 pm | 86 | Moderate | 28.1 | 40.6 |
| 09:00 pm | 81 | Moderate | 25.1 | 48.3 |
| 08:00 pm | 80 | Moderate | 24.6 | 47.7 |
| 07:00 pm | 80 | Moderate | 24.7 | 37.7 |
| 06:00 pm | 73 | Moderate | 20.9 | 34.6 |
| 05:00 pm | 79 | Moderate | 23.9 | 35.5 |
| 04:00 pm | 78 | Moderate | 23.4 | 40.5 |
| 03:00 pm | 84 | Moderate | 27.0 | 48.4 |
| 02:00 pm | 91 | Moderate | 30.3 | 53.3 |
| 01:00 pm | 90 | Moderate | 30.3 | 41.3 |
| 12:00 pm | 82 | Moderate | 25.7 | 50.8 |
| 11:00 am | 81 | Moderate | 25.3 | 51.4 |
| 10:00 am | 85 | Moderate | 27.3 | 34.2 |
| 09:00 am | 82 | Moderate | 25.9 | 31.4 |
| 08:00 am | 81 | Moderate | 25.1 | 30.8 |
| 07:00 am | 97 | Moderate | 34.0 | 48.7 |
| 06:00 am | 97 | Moderate | 34.0 | 48.7 |
| 05:00 am | 97 | Moderate | 34.0 | 48.7 |
| 04:00 am | 88 | Moderate | 28.8 | 40.6 |
| 03:00 am | 97 | Moderate | 33.5 | 36.9 |
| 02:00 am | 97 | Moderate | 33.5 | 36.9 |
| 01:00 am | 83 | Moderate | 26.3 | 32.2 |
| 12:00 am | 80 | Moderate | 24.4 | 27.9 |
| 11:00 pm | 71 | Moderate | 20.0 | 25.6 |
| 10:00 pm | 69 | Moderate | 18.6 | 27.9 |
| 09:00 pm | 66 | Moderate | 17.0 | 24.6 |
| 08:00 pm | 62 | Moderate | 15.2 | 16.9 |
| 07:00 pm | 61 | Moderate | 14.2 | 27.0 |
| 06:00 pm | 64 | Moderate | 16.0 | 29.7 |
| 05:00 pm | 70 | Moderate | 19.4 | 40.3 |
| 04:00 pm | 70 | Moderate | 19.4 | 40.3 |
| 03:00 pm | 65 | Moderate | 16.4 | 36.8 |
| 02:00 pm | 67 | Moderate | 17.6 | 33.8 |
| 01:00 pm | 67 | Moderate | 17.6 | 33.8 |
| 12:00 pm | 66 | Moderate | 17.3 | 33.0 |
| 11:00 am | 61 | Moderate | 14.3 | 31.0 |
| 10:00 am | 69 | Moderate | 18.7 | 33.2 |
| 09:00 am | 80 | Moderate | 24.8 | 30.1 |
| 08:00 am | 94 | Moderate | 32.3 | 43.2 |