Hejin AQI History
Hourly air quality data for the past 24 hours in Hejin, Shanxi.
24-Hour Summary
Average AQI
91
Peak AQI
146
Best AQI
40
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 11:00 am | 95 | Moderate | 28.9 | 144.8 |
| 12:00 pm | 112 | Unhealthy for Sensitive Groups | 32.9 | 177.9 |
| 01:00 pm | 107 | Unhealthy for Sensitive Groups | 31.9 | 168.1 |
| 02:00 pm | 95 | Moderate | 29.2 | 144.4 |
| 03:00 pm | 85 | Moderate | 27.2 | 115.9 |
| 04:00 pm | 84 | Moderate | 26.8 | 102.7 |
| 05:00 pm | 85 | Moderate | 27.5 | 97.8 |
| 06:00 pm | 86 | Moderate | 28.1 | 96.9 |
| 07:00 pm | 90 | Moderate | 30.3 | 95.2 |
| 08:00 pm | 90 | Moderate | 30.2 | 95.5 |
| 09:00 pm | 98 | Moderate | 34.5 | 105.2 |
| 10:00 pm | 104 | Unhealthy for Sensitive Groups | 36.8 | 107.1 |
| 11:00 pm | 102 | Unhealthy for Sensitive Groups | 35.9 | 98.7 |
| 12:00 am | 96 | Moderate | 33.2 | 86.4 |
| 01:00 am | 90 | Moderate | 30.0 | 75.0 |
| 02:00 am | 85 | Moderate | 27.2 | 64.3 |
| 03:00 am | 81 | Moderate | 25.0 | 55.8 |
| 04:00 am | 78 | Moderate | 23.5 | 50.3 |
| 05:00 am | 75 | Moderate | 22.0 | 45.9 |
| 06:00 am | 73 | Moderate | 21.1 | 43.2 |
| 07:00 am | 73 | Moderate | 20.7 | 41.3 |
| 08:00 am | 65 | Moderate | 16.5 | 31.8 |
| 09:00 am | 66 | Moderate | 17.3 | 37.0 |
| 10:00 am | 68 | Moderate | 18.1 | 38.8 |
| 11:00 am | 66 | Moderate | 17.2 | 36.4 |
| 12:00 pm | 66 | Moderate | 17.2 | 36.2 |
| 01:00 pm | 69 | Moderate | 18.5 | 38.4 |
| 02:00 pm | 71 | Moderate | 20.1 | 41.6 |
| 03:00 pm | 76 | Moderate | 22.3 | 46.2 |
| 04:00 pm | 79 | Moderate | 24.0 | 51.0 |
| 05:00 pm | 82 | Moderate | 26.0 | 57.3 |
| 06:00 pm | 88 | Moderate | 29.0 | 65.7 |
| 07:00 pm | 94 | Moderate | 32.2 | 69.4 |
| 08:00 pm | 95 | Moderate | 32.8 | 69.8 |
| 09:00 pm | 114 | Unhealthy for Sensitive Groups | 40.7 | 87.1 |
| 10:00 pm | 122 | Unhealthy for Sensitive Groups | 44.0 | 93.4 |
| 11:00 pm | 125 | Unhealthy for Sensitive Groups | 45.3 | 94.3 |
| 12:00 am | 123 | Unhealthy for Sensitive Groups | 44.6 | 90.8 |
| 01:00 am | 119 | Unhealthy for Sensitive Groups | 42.8 | 84.1 |
| 02:00 am | 117 | Unhealthy for Sensitive Groups | 41.9 | 78.0 |
| 03:00 am | 114 | Unhealthy for Sensitive Groups | 40.7 | 72.9 |
| 04:00 am | 110 | Unhealthy for Sensitive Groups | 39.2 | 68.5 |
| 05:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 64.5 |
| 06:00 am | 101 | Unhealthy for Sensitive Groups | 35.7 | 60.1 |
| 07:00 am | 95 | Moderate | 32.9 | 49.4 |
| 08:00 am | 85 | Moderate | 27.5 | 43.5 |
| 09:00 am | 88 | Moderate | 28.9 | 46.4 |
| 10:00 am | 85 | Moderate | 27.5 | 44.0 |
| 11:00 am | 76 | Moderate | 22.6 | 37.0 |
| 12:00 pm | 67 | Moderate | 17.8 | 29.5 |
| 01:00 pm | 62 | Moderate | 15.0 | 24.2 |
| 02:00 pm | 57 | Moderate | 12.2 | 19.6 |
| 03:00 pm | 55 | Moderate | 11.2 | 17.9 |
| 04:00 pm | 55 | Moderate | 11.4 | 18.3 |
| 05:00 pm | 57 | Moderate | 12.1 | 20.3 |
| 06:00 pm | 59 | Moderate | 13.2 | 25.8 |
| 07:00 pm | 64 | Moderate | 16.2 | 34.6 |
| 08:00 pm | 72 | Moderate | 20.3 | 48.7 |
| 09:00 pm | 85 | Moderate | 27.1 | 64.0 |
| 10:00 pm | 92 | Moderate | 30.9 | 72.6 |
| 11:00 pm | 95 | Moderate | 32.8 | 76.6 |
| 12:00 am | 96 | Moderate | 33.2 | 76.8 |
| 01:00 am | 95 | Moderate | 32.9 | 74.5 |
| 02:00 am | 94 | Moderate | 32.4 | 71.0 |
| 03:00 am | 97 | Moderate | 33.6 | 69.4 |
| 04:00 am | 99 | Moderate | 34.6 | 69.6 |
| 05:00 am | 100 | Moderate | 35.4 | 69.8 |
| 06:00 am | 103 | Unhealthy for Sensitive Groups | 36.3 | 69.4 |
| 07:00 am | 101 | Unhealthy for Sensitive Groups | 35.6 | 61.9 |
| 08:00 am | 93 | Moderate | 31.5 | 60.5 |
| 09:00 am | 86 | Moderate | 27.8 | 71.5 |
| 10:00 am | 88 | Moderate | 28.7 | 79.4 |
| 11:00 am | 80 | Moderate | 24.9 | 67.3 |
| 12:00 pm | 70 | Moderate | 19.1 | 48.1 |
| 01:00 pm | 61 | Moderate | 14.4 | 33.4 |
| 02:00 pm | 55 | Moderate | 11.3 | 23.3 |
| 03:00 pm | 53 | Moderate | 10.2 | 18.0 |
| 04:00 pm | 49 | Good | 8.8 | 13.4 |
| 05:00 pm | 43 | Good | 7.8 | 11.7 |
| 06:00 pm | 40 | Good | 7.2 | 10.5 |
| 07:00 pm | 53 | Moderate | 10.1 | 14.8 |
| 08:00 pm | 72 | Moderate | 20.3 | 30.4 |
| 09:00 pm | 80 | Moderate | 24.7 | 42.0 |
| 10:00 pm | 88 | Moderate | 28.8 | 48.8 |
| 11:00 pm | 91 | Moderate | 30.5 | 51.1 |
| 12:00 am | 90 | Moderate | 30.2 | 52.2 |
| 01:00 am | 86 | Moderate | 28.1 | 53.9 |
| 02:00 am | 84 | Moderate | 26.7 | 56.3 |
| 03:00 am | 82 | Moderate | 26.0 | 59.3 |
| 04:00 am | 82 | Moderate | 25.7 | 61.2 |
| 05:00 am | 82 | Moderate | 25.9 | 62.6 |
| 06:00 am | 83 | Moderate | 26.4 | 62.4 |
| 07:00 am | 85 | Moderate | 27.5 | 62.4 |
| 08:00 am | 85 | Moderate | 27.5 | 63.1 |
| 09:00 am | 95 | Moderate | 32.8 | 96.2 |
| 10:00 am | 99 | Moderate | 35.0 | 115.9 |
| 11:00 am | 101 | Unhealthy for Sensitive Groups | 35.7 | 122.9 |
| 12:00 pm | 103 | Unhealthy for Sensitive Groups | 36.4 | 126.2 |
| 01:00 pm | 104 | Unhealthy for Sensitive Groups | 36.8 | 126.7 |
| 02:00 pm | 102 | Unhealthy for Sensitive Groups | 36.1 | 122.9 |
| 03:00 pm | 99 | Moderate | 34.9 | 116.2 |
| 04:00 pm | 97 | Moderate | 33.9 | 109.2 |
| 05:00 pm | 96 | Moderate | 33.3 | 103.1 |
| 06:00 pm | 96 | Moderate | 33.4 | 88.9 |
| 07:00 pm | 108 | Unhealthy for Sensitive Groups | 38.4 | 92.4 |
| 08:00 pm | 110 | Unhealthy for Sensitive Groups | 39.1 | 91.3 |
| 09:00 pm | 120 | Unhealthy for Sensitive Groups | 43.1 | 99.0 |
| 10:00 pm | 123 | Unhealthy for Sensitive Groups | 44.4 | 101.3 |
| 11:00 pm | 122 | Unhealthy for Sensitive Groups | 44.2 | 99.2 |
| 12:00 am | 119 | Unhealthy for Sensitive Groups | 42.8 | 94.3 |
| 01:00 am | 115 | Unhealthy for Sensitive Groups | 41.1 | 88.5 |
| 02:00 am | 110 | Unhealthy for Sensitive Groups | 39.2 | 84.1 |
| 03:00 am | 108 | Unhealthy for Sensitive Groups | 38.3 | 84.8 |
| 04:00 am | 106 | Unhealthy for Sensitive Groups | 37.7 | 85.9 |
| 05:00 am | 106 | Unhealthy for Sensitive Groups | 37.6 | 87.5 |
| 06:00 am | 107 | Unhealthy for Sensitive Groups | 37.8 | 89.2 |
| 07:00 am | 109 | Unhealthy for Sensitive Groups | 38.9 | 87.5 |
| 08:00 am | 101 | Unhealthy for Sensitive Groups | 35.7 | 80.3 |
| 09:00 am | 114 | Unhealthy for Sensitive Groups | 40.9 | 94.8 |
| 10:00 am | 117 | Unhealthy for Sensitive Groups | 42.1 | 95.5 |
| 11:00 am | 113 | Unhealthy for Sensitive Groups | 40.4 | 90.3 |
| 12:00 pm | 104 | Unhealthy for Sensitive Groups | 36.6 | 80.8 |
| 01:00 pm | 94 | Moderate | 32.0 | 70.1 |
| 02:00 pm | 86 | Moderate | 27.8 | 60.5 |
| 03:00 pm | 80 | Moderate | 24.9 | 54.0 |
| 04:00 pm | 77 | Moderate | 23.3 | 50.8 |
| 05:00 pm | 76 | Moderate | 22.5 | 48.9 |
| 06:00 pm | 77 | Moderate | 22.9 | 46.4 |
| 07:00 pm | 85 | Moderate | 27.5 | 54.1 |
| 08:00 pm | 102 | Unhealthy for Sensitive Groups | 36.0 | 68.2 |
| 09:00 pm | 115 | Unhealthy for Sensitive Groups | 41.2 | 77.5 |
| 10:00 pm | 121 | Unhealthy for Sensitive Groups | 43.8 | 82.0 |
| 11:00 pm | 124 | Unhealthy for Sensitive Groups | 44.9 | 84.1 |
| 12:00 am | 125 | Unhealthy for Sensitive Groups | 45.1 | 85.0 |
| 01:00 am | 125 | Unhealthy for Sensitive Groups | 45.2 | 86.4 |
| 02:00 am | 127 | Unhealthy for Sensitive Groups | 46.1 | 88.5 |
| 03:00 am | 133 | Unhealthy for Sensitive Groups | 48.5 | 92.0 |
| 04:00 am | 140 | Unhealthy for Sensitive Groups | 51.5 | 95.9 |
| 05:00 am | 145 | Unhealthy for Sensitive Groups | 53.4 | 98.0 |
| 06:00 am | 146 | Unhealthy for Sensitive Groups | 53.7 | 96.6 |
| 07:00 am | 139 | Unhealthy for Sensitive Groups | 51.0 | 87.1 |
| 08:00 am | 117 | Unhealthy for Sensitive Groups | 42.1 | 71.0 |
| 09:00 am | 126 | Unhealthy for Sensitive Groups | 45.8 | 86.4 |
| 10:00 am | 118 | Unhealthy for Sensitive Groups | 42.4 | 83.4 |
| 11:00 am | 115 | Unhealthy for Sensitive Groups | 41.0 | 80.6 |
| 12:00 pm | 111 | Unhealthy for Sensitive Groups | 39.5 | 79.2 |
| 01:00 pm | 108 | Unhealthy for Sensitive Groups | 38.2 | 78.7 |
| 02:00 pm | 103 | Unhealthy for Sensitive Groups | 36.4 | 76.4 |
| 03:00 pm | 99 | Moderate | 35.0 | 74.3 |
| 04:00 pm | 94 | Moderate | 32.4 | 69.6 |
| 05:00 pm | 83 | Moderate | 26.1 | 47.4 |
| 06:00 pm | 85 | Moderate | 27.2 | 52.2 |
| 07:00 pm | 87 | Moderate | 28.2 | 46.2 |
| 08:00 pm | 83 | Moderate | 26.2 | 43.4 |
| 09:00 pm | 83 | Moderate | 26.3 | 46.1 |
| 10:00 pm | 77 | Moderate | 23.1 | 43.1 |
| 11:00 pm | 71 | Moderate | 20.0 | 40.7 |
| 12:00 am | 67 | Moderate | 17.9 | 38.3 |
| 01:00 am | 65 | Moderate | 16.6 | 34.7 |
| 02:00 am | 64 | Moderate | 15.9 | 31.7 |
| 03:00 am | 63 | Moderate | 15.5 | 29.6 |
| 04:00 am | 63 | Moderate | 15.4 | 28.5 |
| 05:00 am | 63 | Moderate | 15.5 | 28.2 |
| 06:00 am | 64 | Moderate | 15.9 | 28.6 |
| 07:00 am | 66 | Moderate | 17.1 | 29.5 |
| 08:00 am | 70 | Moderate | 19.3 | 36.4 |
| 09:00 am | 76 | Moderate | 22.5 | 53.7 |
| 10:00 am | 81 | Moderate | 25.1 | 71.5 |