Dangchengwan AQI History
Hourly air quality data for the past 24 hours in Dangchengwan, Gansu.
24-Hour Summary
Average AQI
67
Peak AQI
264
Best AQI
2
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 03:00 pm | 83 | Moderate | 19.4 | 120.6 |
| 04:00 pm | 96 | Moderate | 22.4 | 146.2 |
| 05:00 pm | 102 | Unhealthy for Sensitive Groups | 23.9 | 158.3 |
| 06:00 pm | 97 | Moderate | 22.6 | 147.6 |
| 07:00 pm | 84 | Moderate | 19.4 | 121.1 |
| 08:00 pm | 60 | Moderate | 10.6 | 74.5 |
| 09:00 pm | 43 | Good | 7.7 | 44.8 |
| 10:00 pm | 45 | Good | 7.8 | 49.0 |
| 11:00 pm | 46 | Good | 7.9 | 50.9 |
| 12:00 am | 46 | Good | 7.9 | 50.3 |
| 01:00 am | 44 | Good | 7.8 | 48.0 |
| 02:00 am | 42 | Good | 7.6 | 44.2 |
| 03:00 am | 40 | Good | 7.2 | 39.5 |
| 04:00 am | 38 | Good | 6.8 | 35.2 |
| 05:00 am | 35 | Good | 6.3 | 31.3 |
| 06:00 am | 31 | Good | 5.5 | 27.1 |
| 07:00 am | 26 | Good | 4.7 | 22.4 |
| 08:00 am | 18 | Good | 3.3 | 12.8 |
| 09:00 am | 11 | Good | 1.9 | 7.3 |
| 10:00 am | 11 | Good | 1.9 | 8.4 |
| 11:00 am | 11 | Good | 2.0 | 10.7 |
| 12:00 pm | 16 | Good | 2.5 | 17.6 |
| 01:00 pm | 21 | Good | 3.2 | 23.8 |
| 02:00 pm | 32 | Good | 4.6 | 35.6 |
| 03:00 pm | 45 | Good | 6.2 | 49.6 |
| 04:00 pm | 54 | Moderate | 7.5 | 61.0 |
| 05:00 pm | 58 | Moderate | 8.6 | 69.4 |
| 06:00 pm | 61 | Moderate | 9.4 | 75.0 |
| 07:00 pm | 55 | Moderate | 8.4 | 64.0 |
| 08:00 pm | 37 | Good | 4.6 | 40.0 |
| 09:00 pm | 22 | Good | 3.2 | 24.2 |
| 10:00 pm | 21 | Good | 3.0 | 23.1 |
| 11:00 pm | 20 | Good | 2.8 | 22.2 |
| 12:00 am | 20 | Good | 3.0 | 22.2 |
| 01:00 am | 20 | Good | 3.1 | 22.4 |
| 02:00 am | 20 | Good | 3.1 | 22.5 |
| 03:00 am | 20 | Good | 3.1 | 22.2 |
| 04:00 am | 19 | Good | 3.1 | 21.5 |
| 05:00 am | 19 | Good | 2.9 | 20.2 |
| 06:00 am | 16 | Good | 2.4 | 17.8 |
| 07:00 am | 14 | Good | 2.2 | 15.8 |
| 08:00 am | 4 | Good | 0.7 | 3.0 |
| 09:00 am | 2 | Good | 0.3 | 2.5 |
| 10:00 am | 3 | Good | 0.6 | 3.9 |
| 11:00 am | 13 | Good | 2.1 | 14.1 |
| 12:00 pm | 30 | Good | 4.6 | 32.7 |
| 01:00 pm | 51 | Moderate | 7.7 | 55.3 |
| 02:00 pm | 78 | Moderate | 15.0 | 110.4 |
| 03:00 pm | 121 | Unhealthy for Sensitive Groups | 26.2 | 195.6 |
| 04:00 pm | 127 | Unhealthy for Sensitive Groups | 29.1 | 207.7 |
| 05:00 pm | 119 | Unhealthy for Sensitive Groups | 28.0 | 191.4 |
| 06:00 pm | 94 | Moderate | 22.8 | 142.5 |
| 07:00 pm | 76 | Moderate | 18.7 | 106.6 |
| 08:00 pm | 61 | Moderate | 14.4 | 75.7 |
| 09:00 pm | 57 | Moderate | 12.4 | 50.4 |
| 10:00 pm | 56 | Moderate | 12.0 | 45.6 |
| 11:00 pm | 57 | Moderate | 12.2 | 48.1 |
| 12:00 am | 57 | Moderate | 12.5 | 51.1 |
| 01:00 am | 57 | Moderate | 12.5 | 51.1 |
| 02:00 am | 57 | Moderate | 12.3 | 47.3 |
| 03:00 am | 57 | Moderate | 12.1 | 46.1 |
| 04:00 am | 56 | Moderate | 11.9 | 46.1 |
| 05:00 am | 55 | Moderate | 11.0 | 41.0 |
| 06:00 am | 52 | Moderate | 9.8 | 34.2 |
| 07:00 am | 48 | Good | 8.6 | 27.4 |
| 08:00 am | 36 | Good | 6.4 | 19.3 |
| 09:00 am | 26 | Good | 4.7 | 18.2 |
| 10:00 am | 26 | Good | 4.6 | 19.3 |
| 11:00 am | 34 | Good | 6.2 | 28.1 |
| 12:00 pm | 49 | Good | 8.8 | 43.4 |
| 01:00 pm | 56 | Moderate | 11.8 | 64.7 |
| 02:00 pm | 73 | Moderate | 16.1 | 99.2 |
| 03:00 pm | 98 | Moderate | 22.4 | 149.9 |
| 04:00 pm | 110 | Unhealthy for Sensitive Groups | 25.6 | 174.2 |
| 05:00 pm | 112 | Unhealthy for Sensitive Groups | 26.1 | 177.0 |
| 06:00 pm | 112 | Unhealthy for Sensitive Groups | 26.2 | 177.0 |
| 07:00 pm | 101 | Unhealthy for Sensitive Groups | 23.7 | 155.1 |
| 08:00 pm | 92 | Moderate | 20.4 | 137.4 |
| 09:00 pm | 81 | Moderate | 20.1 | 115.5 |
| 10:00 pm | 70 | Moderate | 16.9 | 94.3 |
| 11:00 pm | 69 | Moderate | 16.4 | 92.7 |
| 12:00 am | 66 | Moderate | 15.8 | 86.6 |
| 01:00 am | 63 | Moderate | 15.4 | 78.5 |
| 02:00 am | 62 | Moderate | 14.9 | 69.8 |
| 03:00 am | 61 | Moderate | 14.5 | 63.6 |
| 04:00 am | 61 | Moderate | 14.2 | 59.8 |
| 05:00 am | 60 | Moderate | 13.9 | 57.2 |
| 06:00 am | 60 | Moderate | 13.7 | 54.5 |
| 07:00 am | 59 | Moderate | 13.2 | 51.0 |
| 08:00 am | 55 | Moderate | 11.0 | 36.1 |
| 09:00 am | 53 | Moderate | 10.4 | 47.6 |
| 10:00 am | 43 | Good | 7.7 | 38.4 |
| 11:00 am | 43 | Good | 7.8 | 40.7 |
| 12:00 pm | 48 | Good | 8.6 | 48.8 |
| 01:00 pm | 54 | Moderate | 9.6 | 61.5 |
| 02:00 pm | 63 | Moderate | 11.5 | 80.3 |
| 03:00 pm | 78 | Moderate | 15.0 | 110.8 |
| 04:00 pm | 99 | Moderate | 19.9 | 152.3 |
| 05:00 pm | 96 | Moderate | 19.5 | 146.7 |
| 06:00 pm | 87 | Moderate | 17.3 | 128.1 |
| 07:00 pm | 71 | Moderate | 13.5 | 96.9 |
| 08:00 pm | 60 | Moderate | 9.4 | 74.5 |
| 09:00 pm | 43 | Good | 7.0 | 46.2 |
| 10:00 pm | 47 | Good | 7.1 | 51.7 |
| 11:00 pm | 46 | Good | 6.9 | 50.5 |
| 12:00 am | 42 | Good | 6.2 | 45.4 |
| 01:00 am | 32 | Good | 5.0 | 35.3 |
| 02:00 am | 25 | Good | 4.2 | 27.0 |
| 03:00 am | 21 | Good | 3.8 | 22.5 |
| 04:00 am | 21 | Good | 3.8 | 21.7 |
| 05:00 am | 24 | Good | 4.4 | 25.7 |
| 06:00 am | 31 | Good | 5.5 | 32.6 |
| 07:00 am | 38 | Good | 6.8 | 40.0 |
| 08:00 am | 43 | Good | 7.7 | 40.0 |
| 09:00 am | 60 | Moderate | 13.1 | 73.3 |
| 10:00 am | 104 | Unhealthy for Sensitive Groups | 25.7 | 162.1 |
| 11:00 am | 142 | Unhealthy for Sensitive Groups | 36.6 | 237.0 |
| 12:00 pm | 169 | Unhealthy | 44.5 | 291.5 |
| 01:00 pm | 195 | Unhealthy | 51.8 | 343.7 |
| 02:00 pm | 225 | Very Unhealthy | 55.8 | 372.5 |
| 03:00 pm | 248 | Very Unhealthy | 57.3 | 388.4 |
| 04:00 pm | 256 | Very Unhealthy | 57.6 | 393.0 |
| 05:00 pm | 264 | Very Unhealthy | 58.4 | 399.5 |
| 06:00 pm | 261 | Very Unhealthy | 58.3 | 397.7 |
| 07:00 pm | 237 | Very Unhealthy | 56.2 | 380.9 |
| 08:00 pm | 257 | Very Unhealthy | 56.7 | 394.9 |
| 09:00 pm | 191 | Unhealthy | 53.0 | 336.2 |
| 10:00 pm | 152 | Unhealthy | 43.1 | 257.0 |
| 11:00 pm | 127 | Unhealthy for Sensitive Groups | 35.7 | 207.2 |
| 12:00 am | 106 | Unhealthy for Sensitive Groups | 30.3 | 166.2 |
| 01:00 am | 88 | Moderate | 25.5 | 130.4 |
| 02:00 am | 79 | Moderate | 22.9 | 112.7 |
| 03:00 am | 74 | Moderate | 21.4 | 102.2 |
| 04:00 am | 72 | Moderate | 20.6 | 97.8 |
| 05:00 am | 71 | Moderate | 20.1 | 93.6 |
| 06:00 am | 71 | Moderate | 19.7 | 88.5 |
| 07:00 am | 70 | Moderate | 19.1 | 79.2 |
| 08:00 am | 65 | Moderate | 16.6 | 55.1 |
| 09:00 am | 67 | Moderate | 17.5 | 77.3 |
| 10:00 am | 67 | Moderate | 17.5 | 88.5 |
| 11:00 am | 77 | Moderate | 18.9 | 107.6 |
| 12:00 pm | 84 | Moderate | 20.0 | 122.5 |
| 01:00 pm | 88 | Moderate | 20.4 | 129.9 |
| 02:00 pm | 90 | Moderate | 20.7 | 134.1 |
| 03:00 pm | 92 | Moderate | 21.2 | 138.8 |
| 04:00 pm | 96 | Moderate | 22.4 | 146.7 |
| 05:00 pm | 98 | Moderate | 22.8 | 149.0 |
| 06:00 pm | 95 | Moderate | 22.3 | 143.9 |
| 07:00 pm | 87 | Moderate | 20.5 | 127.6 |
| 08:00 pm | 65 | Moderate | 11.4 | 84.5 |
| 09:00 pm | 44 | Good | 7.9 | 48.8 |
| 10:00 pm | 50 | Good | 7.9 | 54.0 |
| 11:00 pm | 51 | Moderate | 8.0 | 55.6 |
| 12:00 am | 49 | Good | 8.0 | 53.2 |
| 01:00 am | 44 | Good | 7.9 | 48.7 |
| 02:00 am | 42 | Good | 7.6 | 43.0 |
| 03:00 am | 39 | Good | 7.1 | 38.5 |
| 04:00 am | 35 | Good | 6.3 | 34.5 |
| 05:00 am | 30 | Good | 5.4 | 30.0 |
| 06:00 am | 27 | Good | 4.9 | 27.0 |
| 07:00 am | 26 | Good | 4.6 | 24.2 |
| 08:00 am | 22 | Good | 4.0 | 17.6 |
| 09:00 am | 17 | Good | 3.1 | 16.8 |
| 10:00 am | 32 | Good | 4.8 | 35.4 |
| 11:00 am | 49 | Good | 7.0 | 53.9 |
| 12:00 pm | 56 | Moderate | 9.1 | 66.8 |
| 01:00 pm | 59 | Moderate | 10.4 | 72.4 |
| 02:00 pm | 64 | Moderate | 12.3 | 81.7 |