Zhonghechang AQI History
Hourly air quality data for the past 24 hours in Zhonghechang, Guizhou.
24-Hour Summary
Average AQI
70
Peak AQI
129
Best AQI
4
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 05:00 pm | 4 | Good | 0.8 | 0.8 |
| 06:00 pm | 6 | Good | 1.1 | 1.1 |
| 07:00 pm | 11 | Good | 1.9 | 2.0 |
| 08:00 pm | 36 | Good | 6.5 | 6.9 |
| 09:00 pm | 48 | Good | 8.6 | 9.2 |
| 10:00 pm | 53 | Moderate | 10.4 | 11.3 |
| 11:00 pm | 58 | Moderate | 12.6 | 13.9 |
| 12:00 am | 63 | Moderate | 15.4 | 17.2 |
| 01:00 am | 69 | Moderate | 18.5 | 21.2 |
| 02:00 am | 72 | Moderate | 20.3 | 23.6 |
| 03:00 am | 75 | Moderate | 21.8 | 25.8 |
| 04:00 am | 75 | Moderate | 22.2 | 26.7 |
| 05:00 am | 73 | Moderate | 20.7 | 25.3 |
| 06:00 am | 70 | Moderate | 19.3 | 23.9 |
| 07:00 am | 69 | Moderate | 19.0 | 23.6 |
| 08:00 am | 77 | Moderate | 23.3 | 31.2 |
| 09:00 am | 77 | Moderate | 23.1 | 32.1 |
| 10:00 am | 73 | Moderate | 21.0 | 29.9 |
| 11:00 am | 71 | Moderate | 19.8 | 28.9 |
| 12:00 pm | 70 | Moderate | 19.4 | 28.4 |
| 01:00 pm | 69 | Moderate | 18.7 | 27.3 |
| 02:00 pm | 65 | Moderate | 16.8 | 24.1 |
| 03:00 pm | 63 | Moderate | 15.7 | 22.4 |
| 04:00 pm | 60 | Moderate | 14.1 | 21.3 |
| 05:00 pm | 61 | Moderate | 14.3 | 22.4 |
| 06:00 pm | 63 | Moderate | 15.5 | 24.3 |
| 07:00 pm | 67 | Moderate | 17.8 | 26.8 |
| 08:00 pm | 81 | Moderate | 25.0 | 38.3 |
| 09:00 pm | 86 | Moderate | 28.1 | 42.1 |
| 10:00 pm | 90 | Moderate | 29.9 | 45.9 |
| 11:00 pm | 92 | Moderate | 31.3 | 48.3 |
| 12:00 am | 93 | Moderate | 31.9 | 49.7 |
| 01:00 am | 94 | Moderate | 32.1 | 51.0 |
| 02:00 am | 93 | Moderate | 31.7 | 51.8 |
| 03:00 am | 92 | Moderate | 31.0 | 52.2 |
| 04:00 am | 91 | Moderate | 30.5 | 53.0 |
| 05:00 am | 89 | Moderate | 29.7 | 52.7 |
| 06:00 am | 89 | Moderate | 29.3 | 53.1 |
| 07:00 am | 89 | Moderate | 29.5 | 53.3 |
| 08:00 am | 80 | Moderate | 24.9 | 54.8 |
| 09:00 am | 76 | Moderate | 22.5 | 50.8 |
| 10:00 am | 70 | Moderate | 19.1 | 43.1 |
| 11:00 am | 61 | Moderate | 14.5 | 32.8 |
| 12:00 pm | 55 | Moderate | 11.2 | 25.3 |
| 01:00 pm | 54 | Moderate | 10.5 | 23.8 |
| 02:00 pm | 55 | Moderate | 11.2 | 25.3 |
| 03:00 pm | 54 | Moderate | 10.7 | 24.3 |
| 04:00 pm | 54 | Moderate | 10.7 | 24.2 |
| 05:00 pm | 54 | Moderate | 10.8 | 24.4 |
| 06:00 pm | 55 | Moderate | 11.2 | 25.0 |
| 07:00 pm | 58 | Moderate | 12.7 | 25.8 |
| 08:00 pm | 62 | Moderate | 14.8 | 27.1 |
| 09:00 pm | 66 | Moderate | 17.4 | 29.9 |
| 10:00 pm | 71 | Moderate | 19.6 | 31.8 |
| 11:00 pm | 74 | Moderate | 21.6 | 33.6 |
| 12:00 am | 77 | Moderate | 22.8 | 34.6 |
| 01:00 am | 77 | Moderate | 23.1 | 34.7 |
| 02:00 am | 77 | Moderate | 23.3 | 34.7 |
| 03:00 am | 78 | Moderate | 23.6 | 34.8 |
| 04:00 am | 78 | Moderate | 23.8 | 34.8 |
| 05:00 am | 79 | Moderate | 24.0 | 34.9 |
| 06:00 am | 80 | Moderate | 24.5 | 35.3 |
| 07:00 am | 80 | Moderate | 24.9 | 33.9 |
| 08:00 am | 57 | Moderate | 12.3 | 17.1 |
| 09:00 am | 52 | Moderate | 9.7 | 15.4 |
| 10:00 am | 53 | Moderate | 10.0 | 15.8 |
| 11:00 am | 54 | Moderate | 10.7 | 16.1 |
| 12:00 pm | 55 | Moderate | 11.1 | 16.2 |
| 01:00 pm | 55 | Moderate | 11.4 | 16.1 |
| 02:00 pm | 56 | Moderate | 11.9 | 16.4 |
| 03:00 pm | 58 | Moderate | 12.8 | 17.3 |
| 04:00 pm | 60 | Moderate | 14.1 | 18.6 |
| 05:00 pm | 61 | Moderate | 14.3 | 18.6 |
| 06:00 pm | 62 | Moderate | 14.8 | 18.9 |
| 07:00 pm | 67 | Moderate | 17.8 | 21.5 |
| 08:00 pm | 81 | Moderate | 25.4 | 31.9 |
| 09:00 pm | 78 | Moderate | 23.6 | 29.8 |
| 10:00 pm | 75 | Moderate | 22.2 | 28.5 |
| 11:00 pm | 76 | Moderate | 22.3 | 28.9 |
| 12:00 am | 76 | Moderate | 22.3 | 29.2 |
| 01:00 am | 75 | Moderate | 22.0 | 29.2 |
| 02:00 am | 74 | Moderate | 21.7 | 28.9 |
| 03:00 am | 74 | Moderate | 21.2 | 28.5 |
| 04:00 am | 74 | Moderate | 21.5 | 28.8 |
| 05:00 am | 74 | Moderate | 21.7 | 29.1 |
| 06:00 am | 76 | Moderate | 22.4 | 29.8 |
| 07:00 am | 81 | Moderate | 25.3 | 31.9 |
| 08:00 am | 76 | Moderate | 22.4 | 27.5 |
| 09:00 am | 72 | Moderate | 20.5 | 25.3 |
| 10:00 am | 70 | Moderate | 19.3 | 23.7 |
| 11:00 am | 64 | Moderate | 16.2 | 19.8 |
| 12:00 pm | 57 | Moderate | 12.2 | 14.6 |
| 01:00 pm | 51 | Moderate | 9.3 | 11.1 |
| 02:00 pm | 43 | Good | 7.7 | 9.0 |
| 03:00 pm | 36 | Good | 6.4 | 7.4 |
| 04:00 pm | 32 | Good | 5.7 | 6.5 |
| 05:00 pm | 29 | Good | 5.2 | 5.8 |
| 06:00 pm | 26 | Good | 4.7 | 5.2 |
| 07:00 pm | 28 | Good | 5.0 | 5.4 |
| 08:00 pm | 64 | Moderate | 16.0 | 17.2 |
| 09:00 pm | 69 | Moderate | 18.6 | 19.8 |
| 10:00 pm | 76 | Moderate | 22.5 | 23.8 |
| 11:00 pm | 83 | Moderate | 26.2 | 27.5 |
| 12:00 am | 88 | Moderate | 29.0 | 30.4 |
| 01:00 am | 90 | Moderate | 30.0 | 31.5 |
| 02:00 am | 91 | Moderate | 30.5 | 32.1 |
| 03:00 am | 90 | Moderate | 30.3 | 32.0 |
| 04:00 am | 90 | Moderate | 30.2 | 32.1 |
| 05:00 am | 90 | Moderate | 30.2 | 32.2 |
| 06:00 am | 91 | Moderate | 30.7 | 33.1 |
| 07:00 am | 95 | Moderate | 32.9 | 35.6 |
| 08:00 am | 83 | Moderate | 26.5 | 31.8 |
| 09:00 am | 79 | Moderate | 24.0 | 32.8 |
| 10:00 am | 79 | Moderate | 24.3 | 34.8 |
| 11:00 am | 79 | Moderate | 24.1 | 34.0 |
| 12:00 pm | 79 | Moderate | 23.9 | 33.9 |
| 01:00 pm | 78 | Moderate | 23.7 | 33.8 |
| 02:00 pm | 77 | Moderate | 23.0 | 32.7 |
| 03:00 pm | 75 | Moderate | 21.9 | 31.1 |
| 04:00 pm | 73 | Moderate | 20.7 | 29.1 |
| 05:00 pm | 71 | Moderate | 20.1 | 28.1 |
| 06:00 pm | 71 | Moderate | 19.6 | 26.9 |
| 07:00 pm | 71 | Moderate | 20.1 | 26.2 |
| 08:00 pm | 88 | Moderate | 29.0 | 38.0 |
| 09:00 pm | 97 | Moderate | 33.9 | 42.8 |
| 10:00 pm | 108 | Unhealthy for Sensitive Groups | 38.5 | 47.3 |
| 11:00 pm | 115 | Unhealthy for Sensitive Groups | 41.1 | 49.7 |
| 12:00 am | 111 | Unhealthy for Sensitive Groups | 39.7 | 47.6 |
| 01:00 am | 101 | Unhealthy for Sensitive Groups | 35.5 | 42.8 |
| 02:00 am | 91 | Moderate | 30.4 | 37.0 |
| 03:00 am | 87 | Moderate | 28.3 | 34.6 |
| 04:00 am | 86 | Moderate | 27.8 | 34.0 |
| 05:00 am | 84 | Moderate | 26.7 | 32.5 |
| 06:00 am | 85 | Moderate | 27.4 | 33.1 |
| 07:00 am | 83 | Moderate | 26.4 | 31.2 |
| 08:00 am | 59 | Moderate | 13.4 | 14.9 |
| 09:00 am | 52 | Moderate | 9.6 | 10.7 |
| 10:00 am | 38 | Good | 6.8 | 7.5 |
| 11:00 am | 32 | Good | 5.7 | 6.4 |
| 12:00 pm | 32 | Good | 5.7 | 6.3 |
| 01:00 pm | 32 | Good | 5.8 | 6.5 |
| 02:00 pm | 36 | Good | 6.4 | 7.3 |
| 03:00 pm | 42 | Good | 7.6 | 8.8 |
| 04:00 pm | 47 | Good | 8.4 | 9.9 |
| 05:00 pm | 51 | Moderate | 9.3 | 11.3 |
| 06:00 pm | 53 | Moderate | 10.2 | 12.6 |
| 07:00 pm | 56 | Moderate | 12.0 | 14.4 |
| 08:00 pm | 51 | Moderate | 9.3 | 9.7 |
| 09:00 pm | 62 | Moderate | 14.8 | 15.0 |
| 10:00 pm | 68 | Moderate | 18.3 | 18.5 |
| 11:00 pm | 73 | Moderate | 20.9 | 21.1 |
| 12:00 am | 77 | Moderate | 22.8 | 23.0 |
| 01:00 am | 78 | Moderate | 23.8 | 24.0 |
| 02:00 am | 80 | Moderate | 24.8 | 25.1 |
| 03:00 am | 88 | Moderate | 29.2 | 29.6 |
| 04:00 am | 102 | Unhealthy for Sensitive Groups | 35.9 | 36.4 |
| 05:00 am | 113 | Unhealthy for Sensitive Groups | 40.2 | 40.9 |
| 06:00 am | 121 | Unhealthy for Sensitive Groups | 43.8 | 44.7 |
| 07:00 am | 129 | Unhealthy for Sensitive Groups | 46.7 | 47.5 |
| 08:00 am | 97 | Moderate | 34.0 | 34.8 |
| 09:00 am | 70 | Moderate | 19.2 | 22.1 |
| 10:00 am | 61 | Moderate | 14.3 | 23.2 |
| 11:00 am | 62 | Moderate | 14.8 | 28.4 |
| 12:00 pm | 64 | Moderate | 16.1 | 33.8 |
| 01:00 pm | 64 | Moderate | 16.3 | 35.0 |
| 02:00 pm | 63 | Moderate | 15.5 | 33.9 |
| 03:00 pm | 62 | Moderate | 14.9 | 32.7 |
| 04:00 pm | 61 | Moderate | 14.3 | 31.3 |