Guantiankan AQI History
Hourly air quality data for the past 24 hours in Guantiankan, Guizhou.
24-Hour Summary
Average AQI
83
Peak AQI
182
Best AQI
16
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 03:00 pm | 18 | Good | 3.3 | 4.2 |
| 04:00 pm | 24 | Good | 4.4 | 5.7 |
| 05:00 pm | 36 | Good | 6.5 | 8.5 |
| 06:00 pm | 52 | Moderate | 9.4 | 12.2 |
| 07:00 pm | 57 | Moderate | 12.3 | 16.2 |
| 08:00 pm | 77 | Moderate | 23.1 | 28.8 |
| 09:00 pm | 85 | Moderate | 27.4 | 34.1 |
| 10:00 pm | 94 | Moderate | 32.0 | 40.3 |
| 11:00 pm | 100 | Moderate | 35.4 | 45.1 |
| 12:00 am | 105 | Unhealthy for Sensitive Groups | 37.3 | 47.6 |
| 01:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 47.8 |
| 02:00 am | 104 | Unhealthy for Sensitive Groups | 36.8 | 48.3 |
| 03:00 am | 104 | Unhealthy for Sensitive Groups | 36.6 | 49.7 |
| 04:00 am | 99 | Moderate | 34.8 | 48.3 |
| 05:00 am | 97 | Moderate | 33.6 | 48.0 |
| 06:00 am | 93 | Moderate | 31.9 | 46.7 |
| 07:00 am | 90 | Moderate | 30.0 | 45.6 |
| 08:00 am | 92 | Moderate | 30.9 | 50.5 |
| 09:00 am | 90 | Moderate | 30.0 | 50.4 |
| 10:00 am | 89 | Moderate | 29.7 | 49.8 |
| 11:00 am | 87 | Moderate | 28.5 | 48.2 |
| 12:00 pm | 83 | Moderate | 26.5 | 45.4 |
| 01:00 pm | 82 | Moderate | 25.7 | 43.9 |
| 02:00 pm | 81 | Moderate | 25.3 | 44.0 |
| 03:00 pm | 84 | Moderate | 26.8 | 47.4 |
| 04:00 pm | 89 | Moderate | 29.7 | 53.4 |
| 05:00 pm | 93 | Moderate | 31.8 | 57.6 |
| 06:00 pm | 96 | Moderate | 33.2 | 60.8 |
| 07:00 pm | 98 | Moderate | 34.2 | 61.7 |
| 08:00 pm | 95 | Moderate | 32.7 | 59.3 |
| 09:00 pm | 97 | Moderate | 33.6 | 61.2 |
| 10:00 pm | 98 | Moderate | 34.5 | 62.6 |
| 11:00 pm | 101 | Unhealthy for Sensitive Groups | 35.5 | 64.3 |
| 12:00 am | 104 | Unhealthy for Sensitive Groups | 36.7 | 66.1 |
| 01:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 67.8 |
| 02:00 am | 108 | Unhealthy for Sensitive Groups | 38.2 | 69.6 |
| 03:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 71.5 |
| 04:00 am | 112 | Unhealthy for Sensitive Groups | 39.9 | 74.0 |
| 05:00 am | 114 | Unhealthy for Sensitive Groups | 40.6 | 76.4 |
| 06:00 am | 115 | Unhealthy for Sensitive Groups | 41.3 | 78.7 |
| 07:00 am | 114 | Unhealthy for Sensitive Groups | 40.9 | 77.1 |
| 08:00 am | 83 | Moderate | 26.3 | 59.8 |
| 09:00 am | 76 | Moderate | 22.5 | 52.5 |
| 10:00 am | 70 | Moderate | 19.5 | 46.2 |
| 11:00 am | 65 | Moderate | 16.5 | 39.3 |
| 12:00 pm | 59 | Moderate | 13.6 | 32.5 |
| 01:00 pm | 56 | Moderate | 11.6 | 27.2 |
| 02:00 pm | 54 | Moderate | 10.9 | 25.3 |
| 03:00 pm | 54 | Moderate | 10.5 | 23.9 |
| 04:00 pm | 54 | Moderate | 10.5 | 23.7 |
| 05:00 pm | 54 | Moderate | 10.8 | 23.7 |
| 06:00 pm | 55 | Moderate | 11.4 | 24.3 |
| 07:00 pm | 58 | Moderate | 13.0 | 25.4 |
| 08:00 pm | 65 | Moderate | 16.4 | 28.3 |
| 09:00 pm | 74 | Moderate | 21.4 | 33.3 |
| 10:00 pm | 82 | Moderate | 25.6 | 37.8 |
| 11:00 pm | 88 | Moderate | 28.9 | 41.2 |
| 12:00 am | 92 | Moderate | 30.9 | 43.2 |
| 01:00 am | 93 | Moderate | 31.5 | 43.9 |
| 02:00 am | 93 | Moderate | 31.4 | 43.7 |
| 03:00 am | 91 | Moderate | 30.6 | 42.7 |
| 04:00 am | 88 | Moderate | 29.2 | 41.1 |
| 05:00 am | 86 | Moderate | 27.8 | 39.3 |
| 06:00 am | 84 | Moderate | 26.7 | 37.8 |
| 07:00 am | 83 | Moderate | 26.1 | 35.5 |
| 08:00 am | 55 | Moderate | 11.4 | 15.5 |
| 09:00 am | 49 | Good | 8.8 | 13.9 |
| 10:00 am | 51 | Moderate | 9.1 | 14.6 |
| 11:00 am | 52 | Moderate | 9.9 | 15.0 |
| 12:00 pm | 54 | Moderate | 10.5 | 15.3 |
| 01:00 pm | 54 | Moderate | 10.9 | 15.4 |
| 02:00 pm | 58 | Moderate | 12.6 | 17.3 |
| 03:00 pm | 60 | Moderate | 14.1 | 19.0 |
| 04:00 pm | 63 | Moderate | 15.6 | 20.7 |
| 05:00 pm | 64 | Moderate | 16.2 | 21.4 |
| 06:00 pm | 65 | Moderate | 16.7 | 21.4 |
| 07:00 pm | 68 | Moderate | 18.0 | 22.1 |
| 08:00 pm | 97 | Moderate | 34.0 | 43.7 |
| 09:00 pm | 106 | Unhealthy for Sensitive Groups | 37.7 | 47.5 |
| 10:00 pm | 113 | Unhealthy for Sensitive Groups | 40.5 | 49.9 |
| 11:00 pm | 118 | Unhealthy for Sensitive Groups | 42.4 | 51.3 |
| 12:00 am | 115 | Unhealthy for Sensitive Groups | 41.0 | 48.9 |
| 01:00 am | 108 | Unhealthy for Sensitive Groups | 38.2 | 45.4 |
| 02:00 am | 89 | Moderate | 29.6 | 34.5 |
| 03:00 am | 84 | Moderate | 26.9 | 30.7 |
| 04:00 am | 83 | Moderate | 26.3 | 29.6 |
| 05:00 am | 82 | Moderate | 25.8 | 28.9 |
| 06:00 am | 79 | Moderate | 24.2 | 26.7 |
| 07:00 am | 85 | Moderate | 27.6 | 30.5 |
| 08:00 am | 74 | Moderate | 21.3 | 23.2 |
| 09:00 am | 64 | Moderate | 16.0 | 17.3 |
| 10:00 am | 53 | Moderate | 10.2 | 11.0 |
| 11:00 am | 31 | Good | 5.5 | 6.0 |
| 12:00 pm | 20 | Good | 3.6 | 4.0 |
| 01:00 pm | 16 | Good | 2.8 | 3.0 |
| 02:00 pm | 17 | Good | 3.0 | 3.2 |
| 03:00 pm | 18 | Good | 3.3 | 3.5 |
| 04:00 pm | 21 | Good | 3.8 | 4.1 |
| 05:00 pm | 24 | Good | 4.4 | 4.9 |
| 06:00 pm | 28 | Good | 5.0 | 5.5 |
| 07:00 pm | 32 | Good | 5.8 | 6.4 |
| 08:00 pm | 77 | Moderate | 23.0 | 26.5 |
| 09:00 pm | 85 | Moderate | 27.6 | 31.4 |
| 10:00 pm | 94 | Moderate | 32.4 | 36.3 |
| 11:00 pm | 103 | Unhealthy for Sensitive Groups | 36.4 | 40.6 |
| 12:00 am | 110 | Unhealthy for Sensitive Groups | 39.2 | 43.7 |
| 01:00 am | 115 | Unhealthy for Sensitive Groups | 41.1 | 45.8 |
| 02:00 am | 118 | Unhealthy for Sensitive Groups | 42.5 | 47.4 |
| 03:00 am | 121 | Unhealthy for Sensitive Groups | 43.7 | 48.7 |
| 04:00 am | 124 | Unhealthy for Sensitive Groups | 44.8 | 50.2 |
| 05:00 am | 126 | Unhealthy for Sensitive Groups | 45.8 | 51.5 |
| 06:00 am | 128 | Unhealthy for Sensitive Groups | 46.4 | 52.4 |
| 07:00 am | 127 | Unhealthy for Sensitive Groups | 46.0 | 51.6 |
| 08:00 am | 99 | Moderate | 34.7 | 42.1 |
| 09:00 am | 86 | Moderate | 28.1 | 39.1 |
| 10:00 am | 82 | Moderate | 26.0 | 38.9 |
| 11:00 am | 80 | Moderate | 24.4 | 37.7 |
| 12:00 pm | 77 | Moderate | 22.9 | 36.0 |
| 01:00 pm | 75 | Moderate | 21.8 | 33.5 |
| 02:00 pm | 73 | Moderate | 20.9 | 31.0 |
| 03:00 pm | 72 | Moderate | 20.2 | 29.0 |
| 04:00 pm | 70 | Moderate | 19.3 | 26.9 |
| 05:00 pm | 70 | Moderate | 19.4 | 26.2 |
| 06:00 pm | 72 | Moderate | 20.4 | 26.6 |
| 07:00 pm | 76 | Moderate | 22.3 | 27.6 |
| 08:00 pm | 83 | Moderate | 26.2 | 32.8 |
| 09:00 pm | 93 | Moderate | 31.7 | 38.1 |
| 10:00 pm | 103 | Unhealthy for Sensitive Groups | 36.2 | 42.4 |
| 11:00 pm | 112 | Unhealthy for Sensitive Groups | 39.9 | 45.9 |
| 12:00 am | 119 | Unhealthy for Sensitive Groups | 43.0 | 48.5 |
| 01:00 am | 114 | Unhealthy for Sensitive Groups | 40.7 | 45.5 |
| 02:00 am | 112 | Unhealthy for Sensitive Groups | 40.0 | 44.1 |
| 03:00 am | 115 | Unhealthy for Sensitive Groups | 41.0 | 44.9 |
| 04:00 am | 101 | Unhealthy for Sensitive Groups | 35.5 | 38.5 |
| 05:00 am | 85 | Moderate | 27.5 | 29.6 |
| 06:00 am | 92 | Moderate | 31.2 | 33.8 |
| 07:00 am | 99 | Moderate | 34.8 | 37.7 |
| 08:00 am | 51 | Moderate | 9.1 | 9.7 |
| 09:00 am | 49 | Good | 8.8 | 9.4 |
| 10:00 am | 41 | Good | 7.3 | 8.1 |
| 11:00 am | 45 | Good | 8.1 | 9.8 |
| 12:00 pm | 53 | Moderate | 10.1 | 12.8 |
| 01:00 pm | 53 | Moderate | 10.0 | 13.0 |
| 02:00 pm | 55 | Moderate | 11.0 | 14.6 |
| 03:00 pm | 56 | Moderate | 12.0 | 16.2 |
| 04:00 pm | 58 | Moderate | 12.8 | 17.4 |
| 05:00 pm | 58 | Moderate | 12.7 | 17.7 |
| 06:00 pm | 59 | Moderate | 13.4 | 18.7 |
| 07:00 pm | 62 | Moderate | 15.0 | 20.0 |
| 08:00 pm | 63 | Moderate | 15.4 | 16.8 |
| 09:00 pm | 77 | Moderate | 23.3 | 24.7 |
| 10:00 pm | 87 | Moderate | 28.5 | 30.2 |
| 11:00 pm | 95 | Moderate | 32.8 | 34.8 |
| 12:00 am | 103 | Unhealthy for Sensitive Groups | 36.4 | 38.8 |
| 01:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 41.6 |
| 02:00 am | 115 | Unhealthy for Sensitive Groups | 41.0 | 43.9 |
| 03:00 am | 123 | Unhealthy for Sensitive Groups | 44.5 | 47.5 |
| 04:00 am | 155 | Unhealthy | 61.9 | 65.2 |
| 05:00 am | 164 | Unhealthy | 74.0 | 77.3 |
| 06:00 am | 174 | Unhealthy | 87.8 | 91.3 |
| 07:00 am | 182 | Unhealthy | 99.7 | 103.1 |
| 08:00 am | 174 | Unhealthy | 88.0 | 90.3 |
| 09:00 am | 91 | Moderate | 30.5 | 37.5 |
| 10:00 am | 65 | Moderate | 16.8 | 31.8 |
| 11:00 am | 68 | Moderate | 18.3 | 37.1 |
| 12:00 pm | 71 | Moderate | 20.1 | 40.6 |
| 01:00 pm | 73 | Moderate | 21.1 | 42.3 |
| 02:00 pm | 73 | Moderate | 21.1 | 42.3 |