Hengshui AQI History
Hourly air quality data for the past 24 hours in Hengshui, Hebei.
24-Hour Summary
Average AQI
78
Peak AQI
158
Best AQI
13
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 03:00 pm | 82 | Moderate | 25.7 | 56.2 |
| 04:00 pm | 80 | Moderate | 24.6 | 49.9 |
| 05:00 pm | 78 | Moderate | 23.8 | 45.1 |
| 06:00 pm | 80 | Moderate | 24.8 | 42.6 |
| 07:00 pm | 88 | Moderate | 29.2 | 47.1 |
| 08:00 pm | 75 | Moderate | 21.8 | 28.2 |
| 09:00 pm | 81 | Moderate | 25.4 | 32.1 |
| 10:00 pm | 86 | Moderate | 28.0 | 34.7 |
| 11:00 pm | 90 | Moderate | 30.3 | 36.8 |
| 12:00 am | 94 | Moderate | 32.0 | 38.4 |
| 01:00 am | 96 | Moderate | 33.5 | 39.9 |
| 02:00 am | 98 | Moderate | 34.2 | 40.7 |
| 03:00 am | 97 | Moderate | 33.8 | 40.4 |
| 04:00 am | 96 | Moderate | 33.2 | 39.8 |
| 05:00 am | 95 | Moderate | 32.9 | 39.6 |
| 06:00 am | 93 | Moderate | 31.8 | 37.8 |
| 07:00 am | 86 | Moderate | 28.1 | 32.2 |
| 08:00 am | 48 | Good | 8.7 | 10.2 |
| 09:00 am | 39 | Good | 7.1 | 8.3 |
| 10:00 am | 30 | Good | 5.4 | 6.0 |
| 11:00 am | 28 | Good | 5.0 | 5.4 |
| 12:00 pm | 27 | Good | 4.8 | 5.2 |
| 01:00 pm | 24 | Good | 4.4 | 4.7 |
| 02:00 pm | 21 | Good | 3.7 | 4.3 |
| 03:00 pm | 18 | Good | 3.3 | 4.2 |
| 04:00 pm | 18 | Good | 3.3 | 4.4 |
| 05:00 pm | 24 | Good | 4.4 | 5.3 |
| 06:00 pm | 34 | Good | 6.2 | 6.9 |
| 07:00 pm | 44 | Good | 7.9 | 8.4 |
| 08:00 pm | 63 | Moderate | 15.5 | 15.5 |
| 09:00 pm | 63 | Moderate | 15.3 | 15.5 |
| 10:00 pm | 63 | Moderate | 15.8 | 16.5 |
| 11:00 pm | 65 | Moderate | 16.7 | 17.9 |
| 12:00 am | 68 | Moderate | 18.4 | 20.0 |
| 01:00 am | 74 | Moderate | 21.2 | 23.2 |
| 02:00 am | 77 | Moderate | 23.2 | 25.4 |
| 03:00 am | 80 | Moderate | 24.6 | 27.2 |
| 04:00 am | 82 | Moderate | 25.8 | 29.0 |
| 05:00 am | 84 | Moderate | 26.8 | 31.3 |
| 06:00 am | 83 | Moderate | 26.3 | 32.2 |
| 07:00 am | 80 | Moderate | 24.7 | 30.3 |
| 08:00 am | 13 | Good | 2.3 | 2.8 |
| 09:00 am | 26 | Good | 4.7 | 6.2 |
| 10:00 am | 34 | Good | 6.2 | 7.7 |
| 11:00 am | 37 | Good | 6.6 | 7.7 |
| 12:00 pm | 38 | Good | 6.9 | 7.8 |
| 01:00 pm | 32 | Good | 5.8 | 6.8 |
| 02:00 pm | 26 | Good | 4.7 | 6.1 |
| 03:00 pm | 23 | Good | 4.2 | 5.7 |
| 04:00 pm | 24 | Good | 4.3 | 5.9 |
| 05:00 pm | 31 | Good | 5.6 | 7.0 |
| 06:00 pm | 42 | Good | 7.5 | 8.9 |
| 07:00 pm | 52 | Moderate | 9.6 | 11.0 |
| 08:00 pm | 47 | Good | 8.4 | 8.7 |
| 09:00 pm | 54 | Moderate | 10.5 | 11.8 |
| 10:00 pm | 58 | Moderate | 12.8 | 14.7 |
| 11:00 pm | 61 | Moderate | 14.4 | 16.5 |
| 12:00 am | 62 | Moderate | 15.1 | 17.3 |
| 01:00 am | 64 | Moderate | 16.0 | 18.2 |
| 02:00 am | 69 | Moderate | 18.6 | 21.1 |
| 03:00 am | 75 | Moderate | 21.9 | 24.7 |
| 04:00 am | 79 | Moderate | 24.3 | 27.1 |
| 05:00 am | 82 | Moderate | 25.6 | 28.1 |
| 06:00 am | 81 | Moderate | 25.1 | 27.3 |
| 07:00 am | 77 | Moderate | 22.8 | 24.4 |
| 08:00 am | 74 | Moderate | 21.4 | 24.7 |
| 09:00 am | 76 | Moderate | 22.5 | 26.6 |
| 10:00 am | 78 | Moderate | 23.8 | 28.8 |
| 11:00 am | 79 | Moderate | 24.2 | 30.3 |
| 12:00 pm | 76 | Moderate | 22.6 | 29.2 |
| 01:00 pm | 71 | Moderate | 20.0 | 26.5 |
| 02:00 pm | 66 | Moderate | 17.4 | 23.4 |
| 03:00 pm | 63 | Moderate | 15.5 | 20.8 |
| 04:00 pm | 62 | Moderate | 14.9 | 19.1 |
| 05:00 pm | 63 | Moderate | 15.3 | 18.5 |
| 06:00 pm | 64 | Moderate | 16.2 | 19.1 |
| 07:00 pm | 65 | Moderate | 16.8 | 19.4 |
| 08:00 pm | 51 | Moderate | 9.3 | 10.3 |
| 09:00 pm | 51 | Moderate | 9.1 | 10.0 |
| 10:00 pm | 50 | Good | 9.0 | 9.9 |
| 11:00 pm | 50 | Good | 9.0 | 9.7 |
| 12:00 am | 49 | Good | 8.8 | 9.4 |
| 01:00 am | 48 | Good | 8.7 | 9.1 |
| 02:00 am | 48 | Good | 8.6 | 8.9 |
| 03:00 am | 47 | Good | 8.5 | 8.8 |
| 04:00 am | 49 | Good | 8.8 | 9.1 |
| 05:00 am | 52 | Moderate | 9.8 | 10.1 |
| 06:00 am | 55 | Moderate | 11.0 | 11.4 |
| 07:00 am | 53 | Moderate | 10.2 | 10.6 |
| 08:00 am | 102 | Unhealthy for Sensitive Groups | 36.1 | 41.4 |
| 09:00 am | 98 | Moderate | 34.1 | 39.7 |
| 10:00 am | 96 | Moderate | 33.5 | 40.6 |
| 11:00 am | 97 | Moderate | 33.9 | 43.0 |
| 12:00 pm | 98 | Moderate | 34.5 | 45.8 |
| 01:00 pm | 100 | Moderate | 35.2 | 49.9 |
| 02:00 pm | 101 | Unhealthy for Sensitive Groups | 35.6 | 54.4 |
| 03:00 pm | 99 | Moderate | 35.0 | 56.1 |
| 04:00 pm | 97 | Moderate | 33.9 | 55.8 |
| 05:00 pm | 95 | Moderate | 32.7 | 54.2 |
| 06:00 pm | 94 | Moderate | 32.4 | 51.3 |
| 07:00 pm | 94 | Moderate | 32.2 | 47.5 |
| 08:00 pm | 65 | Moderate | 16.7 | 22.5 |
| 09:00 pm | 65 | Moderate | 16.6 | 20.8 |
| 10:00 pm | 63 | Moderate | 15.7 | 18.6 |
| 11:00 pm | 60 | Moderate | 14.0 | 15.7 |
| 12:00 am | 57 | Moderate | 12.1 | 12.8 |
| 01:00 am | 56 | Moderate | 11.6 | 12.0 |
| 02:00 am | 57 | Moderate | 12.5 | 13.0 |
| 03:00 am | 61 | Moderate | 14.4 | 14.9 |
| 04:00 am | 63 | Moderate | 15.7 | 16.1 |
| 05:00 am | 67 | Moderate | 17.6 | 17.9 |
| 06:00 am | 69 | Moderate | 18.6 | 18.9 |
| 07:00 am | 68 | Moderate | 18.3 | 18.6 |
| 08:00 am | 158 | Unhealthy | 65.0 | 69.6 |
| 09:00 am | 157 | Unhealthy | 64.7 | 70.3 |
| 10:00 am | 156 | Unhealthy | 63.3 | 71.5 |
| 11:00 am | 154 | Unhealthy | 59.5 | 71.0 |
| 12:00 pm | 147 | Unhealthy for Sensitive Groups | 54.1 | 68.2 |
| 01:00 pm | 131 | Unhealthy for Sensitive Groups | 47.7 | 62.9 |
| 02:00 pm | 115 | Unhealthy for Sensitive Groups | 41.0 | 55.6 |
| 03:00 pm | 99 | Moderate | 35.0 | 48.4 |
| 04:00 pm | 91 | Moderate | 30.6 | 42.5 |
| 05:00 pm | 86 | Moderate | 28.1 | 37.8 |
| 06:00 pm | 86 | Moderate | 27.9 | 36.8 |
| 07:00 pm | 91 | Moderate | 30.6 | 39.2 |
| 08:00 pm | 100 | Moderate | 35.3 | 47.1 |
| 09:00 pm | 98 | Moderate | 34.5 | 45.3 |
| 10:00 pm | 97 | Moderate | 33.8 | 44.0 |
| 11:00 pm | 96 | Moderate | 33.4 | 43.2 |
| 12:00 am | 96 | Moderate | 33.4 | 42.0 |
| 01:00 am | 98 | Moderate | 34.1 | 41.1 |
| 02:00 am | 99 | Moderate | 34.7 | 40.5 |
| 03:00 am | 100 | Moderate | 35.2 | 40.3 |
| 04:00 am | 102 | Unhealthy for Sensitive Groups | 36.0 | 40.7 |
| 05:00 am | 104 | Unhealthy for Sensitive Groups | 36.7 | 41.1 |
| 06:00 am | 103 | Unhealthy for Sensitive Groups | 36.2 | 40.5 |
| 07:00 am | 98 | Moderate | 34.5 | 38.2 |
| 08:00 am | 91 | Moderate | 30.6 | 33.4 |
| 09:00 am | 89 | Moderate | 29.4 | 33.5 |
| 10:00 am | 92 | Moderate | 31.0 | 37.1 |
| 11:00 am | 97 | Moderate | 34.0 | 44.2 |
| 12:00 pm | 104 | Unhealthy for Sensitive Groups | 36.6 | 51.6 |
| 01:00 pm | 108 | Unhealthy for Sensitive Groups | 38.2 | 58.9 |
| 02:00 pm | 110 | Unhealthy for Sensitive Groups | 39.0 | 65.9 |
| 03:00 pm | 113 | Unhealthy for Sensitive Groups | 40.5 | 73.6 |
| 04:00 pm | 110 | Unhealthy for Sensitive Groups | 39.0 | 71.5 |
| 05:00 pm | 101 | Unhealthy for Sensitive Groups | 35.7 | 56.9 |
| 06:00 pm | 106 | Unhealthy for Sensitive Groups | 37.6 | 50.2 |
| 07:00 pm | 111 | Unhealthy for Sensitive Groups | 39.6 | 47.1 |
| 08:00 pm | 88 | Moderate | 28.7 | 33.8 |
| 09:00 pm | 85 | Moderate | 27.1 | 32.5 |
| 10:00 pm | 91 | Moderate | 30.4 | 36.2 |
| 11:00 pm | 98 | Moderate | 34.2 | 40.2 |
| 12:00 am | 97 | Moderate | 33.6 | 39.6 |
| 01:00 am | 95 | Moderate | 32.5 | 38.5 |
| 02:00 am | 98 | Moderate | 34.2 | 40.4 |
| 03:00 am | 106 | Unhealthy for Sensitive Groups | 37.7 | 43.9 |
| 04:00 am | 117 | Unhealthy for Sensitive Groups | 42.0 | 48.5 |
| 05:00 am | 126 | Unhealthy for Sensitive Groups | 45.8 | 52.6 |
| 06:00 am | 129 | Unhealthy for Sensitive Groups | 46.7 | 53.8 |
| 07:00 am | 128 | Unhealthy for Sensitive Groups | 46.3 | 57.6 |
| 08:00 am | 112 | Unhealthy for Sensitive Groups | 39.9 | 56.0 |
| 09:00 am | 96 | Moderate | 33.5 | 51.7 |
| 10:00 am | 86 | Moderate | 27.7 | 46.1 |
| 11:00 am | 77 | Moderate | 23.3 | 42.0 |
| 12:00 pm | 75 | Moderate | 22.2 | 41.2 |
| 01:00 pm | 74 | Moderate | 21.3 | 40.0 |
| 02:00 pm | 74 | Moderate | 21.3 | 41.2 |