Chaona AQI History
Hourly air quality data for the past 24 hours in Chaona, Gansu.
24-Hour Summary
Average AQI
79
Peak AQI
129
Best AQI
7
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 10:00 am | 83 | Moderate | 26.3 | 95.9 |
| 11:00 am | 84 | Moderate | 26.9 | 103.4 |
| 12:00 pm | 85 | Moderate | 27.4 | 108.3 |
| 01:00 pm | 83 | Moderate | 26.5 | 105.0 |
| 02:00 pm | 81 | Moderate | 25.1 | 98.0 |
| 03:00 pm | 79 | Moderate | 24.0 | 93.4 |
| 04:00 pm | 76 | Moderate | 22.6 | 90.1 |
| 05:00 pm | 74 | Moderate | 21.5 | 87.3 |
| 06:00 pm | 73 | Moderate | 21.1 | 82.4 |
| 07:00 pm | 75 | Moderate | 21.9 | 84.8 |
| 08:00 pm | 80 | Moderate | 24.8 | 89.4 |
| 09:00 pm | 83 | Moderate | 26.1 | 92.0 |
| 10:00 pm | 82 | Moderate | 26.0 | 88.5 |
| 11:00 pm | 84 | Moderate | 26.7 | 89.9 |
| 12:00 am | 86 | Moderate | 27.9 | 92.9 |
| 01:00 am | 89 | Moderate | 29.3 | 94.3 |
| 02:00 am | 90 | Moderate | 30.2 | 93.4 |
| 03:00 am | 91 | Moderate | 30.6 | 91.3 |
| 04:00 am | 92 | Moderate | 31.0 | 89.6 |
| 05:00 am | 92 | Moderate | 31.2 | 88.0 |
| 06:00 am | 92 | Moderate | 31.1 | 86.4 |
| 07:00 am | 90 | Moderate | 30.3 | 80.1 |
| 08:00 am | 76 | Moderate | 22.6 | 61.9 |
| 09:00 am | 74 | Moderate | 21.3 | 65.7 |
| 10:00 am | 72 | Moderate | 20.4 | 71.9 |
| 11:00 am | 70 | Moderate | 19.4 | 77.3 |
| 12:00 pm | 64 | Moderate | 16.2 | 64.3 |
| 01:00 pm | 60 | Moderate | 14.1 | 54.5 |
| 02:00 pm | 58 | Moderate | 12.8 | 48.5 |
| 03:00 pm | 56 | Moderate | 12.0 | 44.8 |
| 04:00 pm | 56 | Moderate | 11.6 | 42.3 |
| 05:00 pm | 55 | Moderate | 11.4 | 41.0 |
| 06:00 pm | 55 | Moderate | 11.5 | 40.6 |
| 07:00 pm | 57 | Moderate | 12.2 | 37.7 |
| 08:00 pm | 35 | Good | 6.3 | 15.1 |
| 09:00 pm | 48 | Good | 8.7 | 22.1 |
| 10:00 pm | 55 | Moderate | 11.2 | 29.1 |
| 11:00 pm | 59 | Moderate | 13.5 | 35.0 |
| 12:00 am | 63 | Moderate | 15.5 | 39.2 |
| 01:00 am | 66 | Moderate | 17.2 | 42.4 |
| 02:00 am | 69 | Moderate | 18.9 | 45.6 |
| 03:00 am | 72 | Moderate | 20.4 | 48.1 |
| 04:00 am | 74 | Moderate | 21.7 | 49.8 |
| 05:00 am | 76 | Moderate | 22.6 | 50.9 |
| 06:00 am | 78 | Moderate | 23.6 | 51.8 |
| 07:00 am | 79 | Moderate | 24.0 | 51.1 |
| 08:00 am | 61 | Moderate | 14.7 | 32.9 |
| 09:00 am | 59 | Moderate | 13.6 | 30.7 |
| 10:00 am | 53 | Moderate | 10.0 | 21.1 |
| 11:00 am | 38 | Good | 6.9 | 13.8 |
| 12:00 pm | 29 | Good | 5.3 | 10.2 |
| 01:00 pm | 23 | Good | 4.2 | 8.0 |
| 02:00 pm | 21 | Good | 3.7 | 6.8 |
| 03:00 pm | 19 | Good | 3.4 | 6.3 |
| 04:00 pm | 18 | Good | 3.3 | 6.1 |
| 05:00 pm | 18 | Good | 3.2 | 5.9 |
| 06:00 pm | 18 | Good | 3.3 | 5.7 |
| 07:00 pm | 21 | Good | 3.7 | 5.5 |
| 08:00 pm | 7 | Good | 1.2 | 1.2 |
| 09:00 pm | 11 | Good | 1.9 | 1.9 |
| 10:00 pm | 15 | Good | 2.7 | 2.8 |
| 11:00 pm | 24 | Good | 4.4 | 4.5 |
| 12:00 am | 37 | Good | 6.6 | 6.7 |
| 01:00 am | 46 | Good | 8.3 | 8.4 |
| 02:00 am | 53 | Moderate | 10.0 | 10.2 |
| 03:00 am | 56 | Moderate | 11.6 | 11.8 |
| 04:00 am | 59 | Moderate | 13.3 | 13.6 |
| 05:00 am | 62 | Moderate | 14.8 | 15.2 |
| 06:00 am | 64 | Moderate | 16.2 | 16.7 |
| 07:00 am | 66 | Moderate | 17.2 | 17.6 |
| 08:00 am | 51 | Moderate | 9.1 | 9.2 |
| 09:00 am | 39 | Good | 7.1 | 7.2 |
| 10:00 am | 29 | Good | 5.3 | 5.4 |
| 11:00 am | 19 | Good | 3.4 | 3.5 |
| 12:00 pm | 22 | Good | 4.0 | 9.9 |
| 01:00 pm | 46 | Good | 8.3 | 32.7 |
| 02:00 pm | 60 | Moderate | 13.8 | 63.8 |
| 03:00 pm | 74 | Moderate | 20.2 | 102.7 |
| 04:00 pm | 95 | Moderate | 28.1 | 144.4 |
| 05:00 pm | 106 | Unhealthy for Sensitive Groups | 34.2 | 165.8 |
| 06:00 pm | 103 | Unhealthy for Sensitive Groups | 36.4 | 150.9 |
| 07:00 pm | 108 | Unhealthy for Sensitive Groups | 38.2 | 140.6 |
| 08:00 pm | 115 | Unhealthy for Sensitive Groups | 41.2 | 165.8 |
| 09:00 pm | 122 | Unhealthy for Sensitive Groups | 44.1 | 174.6 |
| 10:00 pm | 125 | Unhealthy for Sensitive Groups | 45.1 | 165.3 |
| 11:00 pm | 124 | Unhealthy for Sensitive Groups | 44.7 | 149.9 |
| 12:00 am | 120 | Unhealthy for Sensitive Groups | 43.1 | 130.9 |
| 01:00 am | 114 | Unhealthy for Sensitive Groups | 40.9 | 116.2 |
| 02:00 am | 109 | Unhealthy for Sensitive Groups | 38.8 | 108.0 |
| 03:00 am | 104 | Unhealthy for Sensitive Groups | 36.7 | 103.8 |
| 04:00 am | 99 | Moderate | 34.8 | 101.7 |
| 05:00 am | 96 | Moderate | 33.4 | 103.1 |
| 06:00 am | 95 | Moderate | 32.5 | 105.5 |
| 07:00 am | 93 | Moderate | 31.8 | 105.9 |
| 08:00 am | 91 | Moderate | 30.7 | 83.6 |
| 09:00 am | 99 | Moderate | 34.8 | 132.2 |
| 10:00 am | 110 | Unhealthy for Sensitive Groups | 39.1 | 159.7 |
| 11:00 am | 116 | Unhealthy for Sensitive Groups | 41.7 | 167.2 |
| 12:00 pm | 118 | Unhealthy for Sensitive Groups | 42.6 | 170.9 |
| 01:00 pm | 117 | Unhealthy for Sensitive Groups | 41.9 | 167.6 |
| 02:00 pm | 113 | Unhealthy for Sensitive Groups | 40.5 | 161.6 |
| 03:00 pm | 111 | Unhealthy for Sensitive Groups | 39.5 | 156.5 |
| 04:00 pm | 109 | Unhealthy for Sensitive Groups | 38.8 | 154.6 |
| 05:00 pm | 108 | Unhealthy for Sensitive Groups | 38.3 | 150.9 |
| 06:00 pm | 106 | Unhealthy for Sensitive Groups | 37.7 | 141.6 |
| 07:00 pm | 104 | Unhealthy for Sensitive Groups | 36.9 | 124.3 |
| 08:00 pm | 94 | Moderate | 32.4 | 111.3 |
| 09:00 pm | 98 | Moderate | 34.5 | 116.6 |
| 10:00 pm | 104 | Unhealthy for Sensitive Groups | 36.7 | 120.1 |
| 11:00 pm | 110 | Unhealthy for Sensitive Groups | 39.1 | 123.9 |
| 12:00 am | 115 | Unhealthy for Sensitive Groups | 41.3 | 127.1 |
| 01:00 am | 120 | Unhealthy for Sensitive Groups | 43.2 | 129.9 |
| 02:00 am | 124 | Unhealthy for Sensitive Groups | 44.7 | 132.2 |
| 03:00 am | 127 | Unhealthy for Sensitive Groups | 45.9 | 134.1 |
| 04:00 am | 128 | Unhealthy for Sensitive Groups | 46.6 | 134.6 |
| 05:00 am | 129 | Unhealthy for Sensitive Groups | 46.9 | 134.1 |
| 06:00 am | 129 | Unhealthy for Sensitive Groups | 46.9 | 133.2 |
| 07:00 am | 125 | Unhealthy for Sensitive Groups | 45.3 | 122.0 |
| 08:00 am | 107 | Unhealthy for Sensitive Groups | 37.8 | 104.5 |
| 09:00 am | 112 | Unhealthy for Sensitive Groups | 39.9 | 122.0 |
| 10:00 am | 108 | Unhealthy for Sensitive Groups | 38.5 | 120.1 |
| 11:00 am | 97 | Moderate | 33.9 | 106.6 |
| 12:00 pm | 89 | Moderate | 29.3 | 95.7 |
| 01:00 pm | 82 | Moderate | 25.8 | 88.5 |
| 02:00 pm | 76 | Moderate | 22.6 | 78.2 |
| 03:00 pm | 72 | Moderate | 20.4 | 69.8 |
| 04:00 pm | 70 | Moderate | 19.3 | 65.0 |
| 05:00 pm | 69 | Moderate | 19.0 | 62.6 |
| 06:00 pm | 69 | Moderate | 19.0 | 61.5 |
| 07:00 pm | 70 | Moderate | 19.3 | 57.6 |
| 08:00 pm | 78 | Moderate | 23.6 | 71.5 |
| 09:00 pm | 80 | Moderate | 24.7 | 74.0 |
| 10:00 pm | 81 | Moderate | 25.3 | 74.3 |
| 11:00 pm | 83 | Moderate | 26.1 | 74.3 |
| 12:00 am | 85 | Moderate | 27.1 | 74.5 |
| 01:00 am | 86 | Moderate | 28.1 | 74.5 |
| 02:00 am | 89 | Moderate | 29.5 | 75.4 |
| 03:00 am | 92 | Moderate | 31.0 | 76.1 |
| 04:00 am | 94 | Moderate | 32.0 | 75.4 |
| 05:00 am | 94 | Moderate | 32.4 | 74.0 |
| 06:00 am | 95 | Moderate | 32.6 | 72.2 |
| 07:00 am | 92 | Moderate | 31.0 | 62.9 |
| 08:00 am | 61 | Moderate | 14.7 | 20.9 |
| 09:00 am | 63 | Moderate | 15.6 | 32.9 |
| 10:00 am | 64 | Moderate | 16.0 | 43.7 |
| 11:00 am | 67 | Moderate | 17.6 | 62.6 |
| 12:00 pm | 70 | Moderate | 19.2 | 80.1 |
| 01:00 pm | 73 | Moderate | 20.9 | 98.3 |
| 02:00 pm | 80 | Moderate | 24.0 | 113.9 |
| 03:00 pm | 85 | Moderate | 27.1 | 118.5 |
| 04:00 pm | 90 | Moderate | 30.0 | 117.1 |
| 05:00 pm | 95 | Moderate | 32.9 | 116.9 |
| 06:00 pm | 96 | Moderate | 33.1 | 108.5 |
| 07:00 pm | 92 | Moderate | 31.3 | 90.8 |
| 08:00 pm | 80 | Moderate | 24.6 | 49.2 |
| 09:00 pm | 81 | Moderate | 25.0 | 57.9 |
| 10:00 pm | 81 | Moderate | 25.2 | 61.7 |
| 11:00 pm | 82 | Moderate | 25.6 | 65.2 |
| 12:00 am | 82 | Moderate | 26.0 | 68.2 |
| 01:00 am | 83 | Moderate | 26.5 | 71.7 |
| 02:00 am | 85 | Moderate | 27.1 | 74.0 |
| 03:00 am | 85 | Moderate | 27.5 | 75.0 |
| 04:00 am | 86 | Moderate | 28.0 | 76.6 |
| 05:00 am | 87 | Moderate | 28.2 | 79.2 |
| 06:00 am | 88 | Moderate | 28.8 | 84.3 |
| 07:00 am | 86 | Moderate | 28.1 | 77.1 |
| 08:00 am | 85 | Moderate | 27.2 | 79.6 |
| 09:00 am | 85 | Moderate | 27.4 | 110.1 |