Dongcha AQI History
Hourly air quality data for the past 24 hours in Dongcha, Gansu.
24-Hour Summary
Average AQI
74
Peak AQI
129
Best AQI
9
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 04:00 pm | 87 | Moderate | 28.6 | 111.5 |
| 05:00 pm | 83 | Moderate | 26.4 | 100.4 |
| 06:00 pm | 81 | Moderate | 25.3 | 93.4 |
| 07:00 pm | 80 | Moderate | 24.5 | 81.0 |
| 08:00 pm | 91 | Moderate | 30.6 | 105.0 |
| 09:00 pm | 95 | Moderate | 32.8 | 109.7 |
| 10:00 pm | 98 | Moderate | 34.2 | 111.3 |
| 11:00 pm | 100 | Moderate | 35.2 | 112.2 |
| 12:00 am | 100 | Moderate | 35.4 | 112.0 |
| 01:00 am | 99 | Moderate | 34.8 | 109.0 |
| 02:00 am | 95 | Moderate | 32.9 | 101.5 |
| 03:00 am | 92 | Moderate | 31.0 | 94.1 |
| 04:00 am | 88 | Moderate | 29.2 | 86.6 |
| 05:00 am | 84 | Moderate | 27.0 | 79.2 |
| 06:00 am | 81 | Moderate | 25.0 | 71.9 |
| 07:00 am | 76 | Moderate | 22.7 | 63.1 |
| 08:00 am | 75 | Moderate | 22.2 | 65.0 |
| 09:00 am | 74 | Moderate | 21.7 | 74.3 |
| 10:00 am | 77 | Moderate | 22.8 | 96.6 |
| 11:00 am | 78 | Moderate | 23.4 | 107.6 |
| 12:00 pm | 75 | Moderate | 22.0 | 98.3 |
| 01:00 pm | 72 | Moderate | 20.4 | 88.0 |
| 02:00 pm | 69 | Moderate | 18.8 | 77.5 |
| 03:00 pm | 67 | Moderate | 17.6 | 68.7 |
| 04:00 pm | 66 | Moderate | 17.0 | 63.1 |
| 05:00 pm | 66 | Moderate | 17.1 | 60.1 |
| 06:00 pm | 66 | Moderate | 17.3 | 57.2 |
| 07:00 pm | 67 | Moderate | 17.9 | 49.4 |
| 08:00 pm | 65 | Moderate | 16.4 | 43.3 |
| 09:00 pm | 69 | Moderate | 19.0 | 47.7 |
| 10:00 pm | 74 | Moderate | 21.2 | 50.4 |
| 11:00 pm | 77 | Moderate | 22.9 | 51.7 |
| 12:00 am | 78 | Moderate | 23.8 | 51.6 |
| 01:00 am | 78 | Moderate | 23.8 | 50.5 |
| 02:00 am | 77 | Moderate | 23.3 | 48.7 |
| 03:00 am | 76 | Moderate | 22.4 | 46.1 |
| 04:00 am | 74 | Moderate | 21.2 | 42.3 |
| 05:00 am | 71 | Moderate | 19.8 | 38.2 |
| 06:00 am | 69 | Moderate | 18.7 | 35.2 |
| 07:00 am | 65 | Moderate | 16.5 | 28.2 |
| 08:00 am | 38 | Good | 6.8 | 11.4 |
| 09:00 am | 35 | Good | 6.3 | 12.8 |
| 10:00 am | 24 | Good | 4.4 | 9.1 |
| 11:00 am | 18 | Good | 3.2 | 6.4 |
| 12:00 pm | 16 | Good | 2.9 | 5.6 |
| 01:00 pm | 17 | Good | 3.0 | 6.0 |
| 02:00 pm | 18 | Good | 3.2 | 6.8 |
| 03:00 pm | 19 | Good | 3.5 | 7.9 |
| 04:00 pm | 21 | Good | 3.8 | 8.8 |
| 05:00 pm | 23 | Good | 4.1 | 9.1 |
| 06:00 pm | 26 | Good | 4.6 | 9.1 |
| 07:00 pm | 34 | Good | 6.1 | 10.0 |
| 08:00 pm | 24 | Good | 4.4 | 4.4 |
| 09:00 pm | 43 | Good | 7.8 | 7.8 |
| 10:00 pm | 55 | Moderate | 11.1 | 11.4 |
| 11:00 pm | 59 | Moderate | 13.2 | 13.6 |
| 12:00 am | 60 | Moderate | 14.1 | 14.7 |
| 01:00 am | 60 | Moderate | 14.1 | 14.8 |
| 02:00 am | 59 | Moderate | 13.5 | 14.3 |
| 03:00 am | 58 | Moderate | 12.7 | 13.4 |
| 04:00 am | 56 | Moderate | 11.7 | 12.4 |
| 05:00 am | 54 | Moderate | 10.7 | 11.4 |
| 06:00 am | 52 | Moderate | 9.8 | 10.3 |
| 07:00 am | 38 | Good | 6.9 | 7.2 |
| 08:00 am | 27 | Good | 4.8 | 4.9 |
| 09:00 am | 12 | Good | 2.2 | 2.3 |
| 10:00 am | 10 | Good | 1.8 | 2.0 |
| 11:00 am | 9 | Good | 1.7 | 2.0 |
| 12:00 pm | 11 | Good | 1.9 | 2.5 |
| 01:00 pm | 12 | Good | 2.1 | 3.6 |
| 02:00 pm | 17 | Good | 3.0 | 6.7 |
| 03:00 pm | 23 | Good | 4.1 | 9.9 |
| 04:00 pm | 32 | Good | 5.7 | 15.5 |
| 05:00 pm | 44 | Good | 7.9 | 25.4 |
| 06:00 pm | 56 | Moderate | 11.6 | 42.5 |
| 07:00 pm | 64 | Moderate | 16.0 | 60.3 |
| 08:00 pm | 67 | Moderate | 17.6 | 56.6 |
| 09:00 pm | 73 | Moderate | 20.7 | 63.3 |
| 10:00 pm | 77 | Moderate | 23.2 | 69.8 |
| 11:00 pm | 82 | Moderate | 26.0 | 78.7 |
| 12:00 am | 87 | Moderate | 28.2 | 87.1 |
| 01:00 am | 89 | Moderate | 29.6 | 93.8 |
| 02:00 am | 90 | Moderate | 29.8 | 96.4 |
| 03:00 am | 89 | Moderate | 29.5 | 95.7 |
| 04:00 am | 90 | Moderate | 29.8 | 96.6 |
| 05:00 am | 91 | Moderate | 30.7 | 102.9 |
| 06:00 am | 92 | Moderate | 31.0 | 105.2 |
| 07:00 am | 86 | Moderate | 27.7 | 80.6 |
| 08:00 am | 96 | Moderate | 33.5 | 121.1 |
| 09:00 am | 112 | Unhealthy for Sensitive Groups | 40.0 | 156.9 |
| 10:00 am | 124 | Unhealthy for Sensitive Groups | 44.8 | 181.6 |
| 11:00 am | 128 | Unhealthy for Sensitive Groups | 46.3 | 180.2 |
| 12:00 pm | 129 | Unhealthy for Sensitive Groups | 46.9 | 181.6 |
| 01:00 pm | 129 | Unhealthy for Sensitive Groups | 46.8 | 183.9 |
| 02:00 pm | 126 | Unhealthy for Sensitive Groups | 45.5 | 181.1 |
| 03:00 pm | 121 | Unhealthy for Sensitive Groups | 43.7 | 172.8 |
| 04:00 pm | 117 | Unhealthy for Sensitive Groups | 41.9 | 163.9 |
| 05:00 pm | 115 | Unhealthy for Sensitive Groups | 41.0 | 156.0 |
| 06:00 pm | 112 | Unhealthy for Sensitive Groups | 39.8 | 136.9 |
| 07:00 pm | 115 | Unhealthy for Sensitive Groups | 41.2 | 133.6 |
| 08:00 pm | 107 | Unhealthy for Sensitive Groups | 37.8 | 115.3 |
| 09:00 pm | 113 | Unhealthy for Sensitive Groups | 40.3 | 118.3 |
| 10:00 pm | 114 | Unhealthy for Sensitive Groups | 40.9 | 117.8 |
| 11:00 pm | 114 | Unhealthy for Sensitive Groups | 40.6 | 115.0 |
| 12:00 am | 110 | Unhealthy for Sensitive Groups | 39.2 | 110.4 |
| 01:00 am | 104 | Unhealthy for Sensitive Groups | 36.6 | 102.4 |
| 02:00 am | 94 | Moderate | 32.2 | 88.5 |
| 03:00 am | 85 | Moderate | 27.1 | 70.8 |
| 04:00 am | 78 | Moderate | 23.5 | 60.5 |
| 05:00 am | 74 | Moderate | 21.2 | 56.3 |
| 06:00 am | 71 | Moderate | 20.1 | 55.1 |
| 07:00 am | 68 | Moderate | 18.2 | 44.8 |
| 08:00 am | 63 | Moderate | 15.3 | 39.7 |
| 09:00 am | 64 | Moderate | 15.9 | 50.1 |
| 10:00 am | 62 | Moderate | 14.9 | 47.7 |
| 11:00 am | 61 | Moderate | 14.6 | 49.7 |
| 12:00 pm | 63 | Moderate | 15.5 | 56.5 |
| 01:00 pm | 65 | Moderate | 16.6 | 63.3 |
| 02:00 pm | 65 | Moderate | 16.8 | 63.3 |
| 03:00 pm | 65 | Moderate | 16.6 | 60.8 |
| 04:00 pm | 65 | Moderate | 16.6 | 59.4 |
| 05:00 pm | 65 | Moderate | 16.7 | 57.0 |
| 06:00 pm | 66 | Moderate | 17.2 | 51.7 |
| 07:00 pm | 69 | Moderate | 19.0 | 45.3 |
| 08:00 pm | 82 | Moderate | 25.6 | 62.2 |
| 09:00 pm | 87 | Moderate | 28.2 | 65.9 |
| 10:00 pm | 90 | Moderate | 30.3 | 68.5 |
| 11:00 pm | 92 | Moderate | 31.3 | 69.2 |
| 12:00 am | 91 | Moderate | 30.6 | 66.8 |
| 01:00 am | 86 | Moderate | 28.1 | 60.8 |
| 02:00 am | 82 | Moderate | 25.6 | 56.7 |
| 03:00 am | 77 | Moderate | 23.0 | 51.5 |
| 04:00 am | 73 | Moderate | 20.7 | 46.4 |
| 05:00 am | 70 | Moderate | 19.4 | 43.9 |
| 06:00 am | 69 | Moderate | 18.7 | 41.0 |
| 07:00 am | 67 | Moderate | 17.8 | 34.7 |
| 08:00 am | 35 | Good | 6.3 | 6.6 |
| 09:00 am | 66 | Moderate | 17.1 | 44.9 |
| 10:00 am | 71 | Moderate | 19.8 | 59.4 |
| 11:00 am | 74 | Moderate | 21.4 | 75.7 |
| 12:00 pm | 77 | Moderate | 23.0 | 91.5 |
| 01:00 pm | 79 | Moderate | 23.9 | 104.3 |
| 02:00 pm | 78 | Moderate | 23.8 | 110.8 |
| 03:00 pm | 78 | Moderate | 23.7 | 109.4 |
| 04:00 pm | 77 | Moderate | 23.2 | 104.1 |
| 05:00 pm | 78 | Moderate | 23.4 | 99.7 |
| 06:00 pm | 80 | Moderate | 24.5 | 102.0 |
| 07:00 pm | 82 | Moderate | 26.0 | 86.1 |
| 08:00 pm | 80 | Moderate | 24.6 | 67.8 |
| 09:00 pm | 85 | Moderate | 27.1 | 75.7 |
| 10:00 pm | 87 | Moderate | 28.5 | 80.8 |
| 11:00 pm | 90 | Moderate | 29.9 | 84.5 |
| 12:00 am | 92 | Moderate | 31.3 | 87.5 |
| 01:00 am | 95 | Moderate | 32.8 | 90.8 |
| 02:00 am | 98 | Moderate | 34.3 | 94.5 |
| 03:00 am | 101 | Unhealthy for Sensitive Groups | 35.7 | 98.7 |
| 04:00 am | 104 | Unhealthy for Sensitive Groups | 36.8 | 102.0 |
| 05:00 am | 106 | Unhealthy for Sensitive Groups | 37.7 | 104.3 |
| 06:00 am | 108 | Unhealthy for Sensitive Groups | 38.2 | 105.2 |
| 07:00 am | 107 | Unhealthy for Sensitive Groups | 38.1 | 102.4 |
| 08:00 am | 99 | Moderate | 35.0 | 77.1 |
| 09:00 am | 91 | Moderate | 30.7 | 93.1 |
| 10:00 am | 87 | Moderate | 28.2 | 89.6 |
| 11:00 am | 79 | Moderate | 23.9 | 80.1 |
| 12:00 pm | 78 | Moderate | 23.4 | 82.9 |
| 01:00 pm | 80 | Moderate | 24.4 | 90.1 |
| 02:00 pm | 80 | Moderate | 24.6 | 91.0 |
| 03:00 pm | 78 | Moderate | 23.8 | 86.1 |