Tong’anyi AQI History
Hourly air quality data for the past 24 hours in Tong’anyi, Gansu.
24-Hour Summary
Average AQI
72
Peak AQI
157
Best AQI
0
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 03:00 pm | 66 | Moderate | 17.4 | 72.2 |
| 04:00 pm | 66 | Moderate | 17.2 | 68.9 |
| 05:00 pm | 66 | Moderate | 17.3 | 68.0 |
| 06:00 pm | 67 | Moderate | 17.6 | 68.2 |
| 07:00 pm | 68 | Moderate | 18.0 | 68.9 |
| 08:00 pm | 56 | Moderate | 11.8 | 39.0 |
| 09:00 pm | 60 | Moderate | 14.1 | 45.6 |
| 10:00 pm | 63 | Moderate | 15.7 | 49.8 |
| 11:00 pm | 66 | Moderate | 17.1 | 54.2 |
| 12:00 am | 68 | Moderate | 18.1 | 57.2 |
| 01:00 am | 69 | Moderate | 18.8 | 58.6 |
| 02:00 am | 69 | Moderate | 18.9 | 58.3 |
| 03:00 am | 69 | Moderate | 18.6 | 56.2 |
| 04:00 am | 68 | Moderate | 18.1 | 53.4 |
| 05:00 am | 67 | Moderate | 17.8 | 51.9 |
| 06:00 am | 67 | Moderate | 17.6 | 51.3 |
| 07:00 am | 66 | Moderate | 17.3 | 49.7 |
| 08:00 am | 36 | Good | 6.5 | 20.0 |
| 09:00 am | 36 | Good | 6.5 | 22.3 |
| 10:00 am | 55 | Moderate | 11.1 | 40.4 |
| 11:00 am | 57 | Moderate | 12.4 | 44.4 |
| 12:00 pm | 57 | Moderate | 12.2 | 42.4 |
| 01:00 pm | 56 | Moderate | 12.0 | 40.6 |
| 02:00 pm | 56 | Moderate | 11.8 | 39.2 |
| 03:00 pm | 56 | Moderate | 11.7 | 38.3 |
| 04:00 pm | 56 | Moderate | 11.6 | 37.3 |
| 05:00 pm | 55 | Moderate | 11.4 | 36.4 |
| 06:00 pm | 55 | Moderate | 11.4 | 35.9 |
| 07:00 pm | 55 | Moderate | 11.4 | 34.9 |
| 08:00 pm | 41 | Good | 7.3 | 17.5 |
| 09:00 pm | 48 | Good | 8.6 | 18.9 |
| 10:00 pm | 52 | Moderate | 9.5 | 19.8 |
| 11:00 pm | 53 | Moderate | 10.4 | 20.6 |
| 12:00 am | 55 | Moderate | 11.1 | 21.2 |
| 01:00 am | 55 | Moderate | 11.2 | 21.1 |
| 02:00 am | 55 | Moderate | 11.3 | 20.8 |
| 03:00 am | 55 | Moderate | 11.1 | 20.3 |
| 04:00 am | 54 | Moderate | 10.8 | 19.5 |
| 05:00 am | 53 | Moderate | 10.3 | 18.6 |
| 06:00 am | 52 | Moderate | 9.9 | 18.0 |
| 07:00 am | 52 | Moderate | 9.5 | 17.2 |
| 08:00 am | 0 | Good | 0.0 | 0.0 |
| 09:00 am | 3 | Good | 0.6 | 0.7 |
| 10:00 am | 6 | Good | 1.0 | 2.0 |
| 11:00 am | 14 | Good | 2.5 | 7.1 |
| 12:00 pm | 23 | Good | 4.1 | 13.0 |
| 01:00 pm | 28 | Good | 5.0 | 15.5 |
| 02:00 pm | 29 | Good | 5.3 | 15.7 |
| 03:00 pm | 28 | Good | 5.1 | 14.4 |
| 04:00 pm | 27 | Good | 4.8 | 13.0 |
| 05:00 pm | 26 | Good | 4.6 | 11.6 |
| 06:00 pm | 24 | Good | 4.4 | 10.7 |
| 07:00 pm | 24 | Good | 4.4 | 9.8 |
| 08:00 pm | 6 | Good | 1.0 | 1.0 |
| 09:00 pm | 6 | Good | 1.1 | 1.1 |
| 10:00 pm | 8 | Good | 1.4 | 1.4 |
| 11:00 pm | 10 | Good | 1.8 | 1.9 |
| 12:00 am | 13 | Good | 2.3 | 2.3 |
| 01:00 am | 13 | Good | 2.4 | 2.5 |
| 02:00 am | 14 | Good | 2.6 | 2.7 |
| 03:00 am | 16 | Good | 2.8 | 2.9 |
| 04:00 am | 18 | Good | 3.2 | 3.3 |
| 05:00 am | 21 | Good | 3.8 | 3.9 |
| 06:00 am | 22 | Good | 4.0 | 4.1 |
| 07:00 am | 21 | Good | 3.7 | 3.7 |
| 08:00 am | 10 | Good | 1.8 | 2.1 |
| 09:00 am | 30 | Good | 5.4 | 24.7 |
| 10:00 am | 91 | Moderate | 25.6 | 136.9 |
| 11:00 am | 136 | Unhealthy for Sensitive Groups | 43.8 | 225.8 |
| 12:00 pm | 157 | Unhealthy | 53.2 | 268.2 |
| 01:00 pm | 156 | Unhealthy | 54.6 | 265.4 |
| 02:00 pm | 143 | Unhealthy for Sensitive Groups | 52.2 | 240.3 |
| 03:00 pm | 134 | Unhealthy for Sensitive Groups | 49.0 | 215.1 |
| 04:00 pm | 133 | Unhealthy for Sensitive Groups | 48.3 | 201.6 |
| 05:00 pm | 133 | Unhealthy for Sensitive Groups | 48.4 | 192.3 |
| 06:00 pm | 127 | Unhealthy for Sensitive Groups | 46.2 | 178.3 |
| 07:00 pm | 117 | Unhealthy for Sensitive Groups | 42.1 | 158.8 |
| 08:00 pm | 112 | Unhealthy for Sensitive Groups | 40.0 | 140.6 |
| 09:00 pm | 98 | Moderate | 34.1 | 117.6 |
| 10:00 pm | 88 | Moderate | 29.2 | 100.8 |
| 11:00 pm | 83 | Moderate | 26.5 | 91.7 |
| 12:00 am | 80 | Moderate | 24.6 | 84.8 |
| 01:00 am | 78 | Moderate | 23.4 | 79.4 |
| 02:00 am | 77 | Moderate | 22.8 | 76.8 |
| 03:00 am | 77 | Moderate | 23.2 | 79.4 |
| 04:00 am | 79 | Moderate | 24.1 | 87.1 |
| 05:00 am | 82 | Moderate | 25.5 | 98.5 |
| 06:00 am | 85 | Moderate | 27.4 | 113.6 |
| 07:00 am | 87 | Moderate | 28.5 | 114.1 |
| 08:00 am | 98 | Moderate | 31.4 | 149.0 |
| 09:00 am | 104 | Unhealthy for Sensitive Groups | 34.6 | 161.1 |
| 10:00 am | 119 | Unhealthy for Sensitive Groups | 42.3 | 191.4 |
| 11:00 am | 125 | Unhealthy for Sensitive Groups | 45.1 | 197.0 |
| 12:00 pm | 117 | Unhealthy for Sensitive Groups | 41.9 | 177.4 |
| 01:00 pm | 107 | Unhealthy for Sensitive Groups | 37.8 | 156.0 |
| 02:00 pm | 95 | Moderate | 32.7 | 131.8 |
| 03:00 pm | 91 | Moderate | 30.5 | 120.1 |
| 04:00 pm | 91 | Moderate | 30.5 | 118.3 |
| 05:00 pm | 92 | Moderate | 31.3 | 119.2 |
| 06:00 pm | 99 | Moderate | 34.6 | 127.1 |
| 07:00 pm | 108 | Unhealthy for Sensitive Groups | 38.5 | 133.2 |
| 08:00 pm | 97 | Moderate | 33.8 | 97.8 |
| 09:00 pm | 98 | Moderate | 34.1 | 95.7 |
| 10:00 pm | 96 | Moderate | 33.5 | 95.2 |
| 11:00 pm | 96 | Moderate | 33.4 | 98.7 |
| 12:00 am | 97 | Moderate | 33.6 | 102.9 |
| 01:00 am | 97 | Moderate | 33.9 | 107.1 |
| 02:00 am | 98 | Moderate | 34.2 | 110.4 |
| 03:00 am | 99 | Moderate | 34.6 | 112.5 |
| 04:00 am | 99 | Moderate | 34.9 | 113.9 |
| 05:00 am | 100 | Moderate | 35.2 | 115.3 |
| 06:00 am | 100 | Moderate | 35.2 | 115.9 |
| 07:00 am | 100 | Moderate | 35.2 | 115.3 |
| 08:00 am | 93 | Moderate | 31.9 | 101.7 |
| 09:00 am | 95 | Moderate | 32.8 | 110.4 |
| 10:00 am | 95 | Moderate | 32.7 | 109.9 |
| 11:00 am | 88 | Moderate | 29.0 | 99.0 |
| 12:00 pm | 72 | Moderate | 20.4 | 68.7 |
| 01:00 pm | 63 | Moderate | 15.3 | 50.5 |
| 02:00 pm | 57 | Moderate | 12.5 | 43.5 |
| 03:00 pm | 55 | Moderate | 11.4 | 43.1 |
| 04:00 pm | 55 | Moderate | 11.1 | 44.7 |
| 05:00 pm | 55 | Moderate | 11.3 | 46.8 |
| 06:00 pm | 55 | Moderate | 11.4 | 48.1 |
| 07:00 pm | 55 | Moderate | 11.0 | 41.7 |
| 08:00 pm | 56 | Moderate | 11.6 | 40.9 |
| 09:00 pm | 58 | Moderate | 12.7 | 42.1 |
| 10:00 pm | 59 | Moderate | 13.6 | 43.4 |
| 11:00 pm | 61 | Moderate | 14.5 | 44.7 |
| 12:00 am | 62 | Moderate | 15.0 | 44.8 |
| 01:00 am | 62 | Moderate | 14.8 | 41.4 |
| 02:00 am | 62 | Moderate | 14.9 | 42.3 |
| 03:00 am | 77 | Moderate | 23.1 | 91.5 |
| 04:00 am | 118 | Unhealthy for Sensitive Groups | 42.4 | 183.9 |
| 05:00 am | 139 | Unhealthy for Sensitive Groups | 51.1 | 206.8 |
| 06:00 am | 135 | Unhealthy for Sensitive Groups | 49.2 | 186.7 |
| 07:00 am | 123 | Unhealthy for Sensitive Groups | 44.4 | 156.9 |
| 08:00 am | 90 | Moderate | 30.0 | 100.8 |
| 09:00 am | 76 | Moderate | 22.7 | 82.0 |
| 10:00 am | 63 | Moderate | 15.5 | 46.7 |
| 11:00 am | 57 | Moderate | 12.4 | 38.3 |
| 12:00 pm | 68 | Moderate | 18.0 | 76.4 |
| 01:00 pm | 81 | Moderate | 25.1 | 112.0 |
| 02:00 pm | 96 | Moderate | 33.4 | 146.2 |
| 03:00 pm | 108 | Unhealthy for Sensitive Groups | 38.4 | 164.4 |
| 04:00 pm | 110 | Unhealthy for Sensitive Groups | 39.0 | 166.2 |
| 05:00 pm | 103 | Unhealthy for Sensitive Groups | 36.3 | 154.6 |
| 06:00 pm | 100 | Moderate | 35.2 | 149.5 |
| 07:00 pm | 96 | Moderate | 33.5 | 134.1 |
| 08:00 pm | 86 | Moderate | 28.1 | 102.7 |
| 09:00 pm | 86 | Moderate | 27.7 | 103.4 |
| 10:00 pm | 85 | Moderate | 27.6 | 105.2 |
| 11:00 pm | 87 | Moderate | 28.2 | 110.8 |
| 12:00 am | 88 | Moderate | 29.2 | 117.3 |
| 01:00 am | 90 | Moderate | 29.8 | 123.9 |
| 02:00 am | 91 | Moderate | 30.5 | 129.5 |
| 03:00 am | 92 | Moderate | 31.0 | 134.1 |
| 04:00 am | 93 | Moderate | 31.4 | 135.0 |
| 05:00 am | 93 | Moderate | 31.5 | 133.2 |
| 06:00 am | 93 | Moderate | 31.5 | 129.5 |
| 07:00 am | 92 | Moderate | 31.1 | 122.5 |
| 08:00 am | 86 | Moderate | 27.9 | 91.0 |
| 09:00 am | 83 | Moderate | 26.5 | 90.3 |
| 10:00 am | 83 | Moderate | 26.4 | 87.5 |
| 11:00 am | 83 | Moderate | 26.3 | 83.6 |
| 12:00 pm | 80 | Moderate | 24.5 | 76.4 |
| 01:00 pm | 75 | Moderate | 22.2 | 68.0 |
| 02:00 pm | 71 | Moderate | 20.1 | 60.8 |