Shenjiatun AQI History
Hourly air quality data for the past 24 hours in Shenjiatun, Hebei.
24-Hour Summary
Average AQI
56
Peak AQI
122
Best AQI
0
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 04:00 pm | 6 | Good | 1.0 | 1.1 |
| 05:00 pm | 6 | Good | 1.0 | 1.2 |
| 06:00 pm | 6 | Good | 1.0 | 1.2 |
| 07:00 pm | 8 | Good | 1.5 | 1.8 |
| 08:00 pm | 16 | Good | 2.9 | 2.9 |
| 09:00 pm | 27 | Good | 4.8 | 4.9 |
| 10:00 pm | 39 | Good | 7.1 | 7.3 |
| 11:00 pm | 51 | Moderate | 9.1 | 9.5 |
| 12:00 am | 53 | Moderate | 10.3 | 10.9 |
| 01:00 am | 55 | Moderate | 11.4 | 12.3 |
| 02:00 am | 56 | Moderate | 11.9 | 13.1 |
| 03:00 am | 57 | Moderate | 12.1 | 13.5 |
| 04:00 am | 57 | Moderate | 12.2 | 13.9 |
| 05:00 am | 57 | Moderate | 12.4 | 14.2 |
| 06:00 am | 58 | Moderate | 12.6 | 14.5 |
| 07:00 am | 55 | Moderate | 11.2 | 13.3 |
| 08:00 am | 0 | Good | 0.0 | 0.0 |
| 09:00 am | 4 | Good | 0.8 | 2.5 |
| 10:00 am | 37 | Good | 5.0 | 40.0 |
| 11:00 am | 42 | Good | 6.3 | 45.9 |
| 12:00 pm | 39 | Good | 6.5 | 42.1 |
| 01:00 pm | 36 | Good | 6.5 | 39.8 |
| 02:00 pm | 35 | Good | 6.3 | 38.0 |
| 03:00 pm | 33 | Good | 6.0 | 35.7 |
| 04:00 pm | 31 | Good | 5.5 | 32.7 |
| 05:00 pm | 27 | Good | 4.9 | 28.3 |
| 06:00 pm | 24 | Good | 4.4 | 23.9 |
| 07:00 pm | 32 | Good | 5.8 | 21.8 |
| 08:00 pm | 37 | Good | 6.7 | 11.1 |
| 09:00 pm | 52 | Moderate | 9.5 | 14.4 |
| 10:00 pm | 53 | Moderate | 10.0 | 15.0 |
| 11:00 pm | 49 | Good | 8.9 | 13.6 |
| 12:00 am | 44 | Good | 7.9 | 12.8 |
| 01:00 am | 44 | Good | 7.9 | 13.4 |
| 02:00 am | 46 | Good | 8.2 | 15.0 |
| 03:00 am | 48 | Good | 8.7 | 17.0 |
| 04:00 am | 51 | Moderate | 9.1 | 18.9 |
| 05:00 am | 52 | Moderate | 9.5 | 20.3 |
| 06:00 am | 52 | Moderate | 9.9 | 20.9 |
| 07:00 am | 53 | Moderate | 10.1 | 19.2 |
| 08:00 am | 31 | Good | 5.6 | 8.7 |
| 09:00 am | 26 | Good | 4.6 | 8.8 |
| 10:00 am | 18 | Good | 3.2 | 6.4 |
| 11:00 am | 14 | Good | 2.5 | 5.3 |
| 12:00 pm | 15 | Good | 2.7 | 7.9 |
| 01:00 pm | 33 | Good | 5.9 | 27.1 |
| 02:00 pm | 45 | Good | 8.1 | 46.6 |
| 03:00 pm | 48 | Good | 8.6 | 52.6 |
| 04:00 pm | 51 | Moderate | 8.8 | 55.4 |
| 05:00 pm | 51 | Moderate | 9.0 | 55.8 |
| 06:00 pm | 51 | Moderate | 9.3 | 55.2 |
| 07:00 pm | 52 | Moderate | 9.6 | 50.1 |
| 08:00 pm | 41 | Good | 7.4 | 30.2 |
| 09:00 pm | 48 | Good | 8.7 | 34.3 |
| 10:00 pm | 51 | Moderate | 9.2 | 33.1 |
| 11:00 pm | 51 | Moderate | 9.3 | 32.1 |
| 12:00 am | 51 | Moderate | 9.1 | 31.4 |
| 01:00 am | 48 | Good | 8.7 | 31.2 |
| 02:00 am | 48 | Good | 8.7 | 30.9 |
| 03:00 am | 49 | Good | 8.8 | 30.0 |
| 04:00 am | 49 | Good | 8.9 | 28.9 |
| 05:00 am | 49 | Good | 8.9 | 27.3 |
| 06:00 am | 49 | Good | 8.9 | 25.1 |
| 07:00 am | 49 | Good | 8.8 | 21.2 |
| 08:00 am | 41 | Good | 7.3 | 19.4 |
| 09:00 am | 29 | Good | 5.2 | 11.6 |
| 10:00 am | 38 | Good | 6.8 | 23.2 |
| 11:00 am | 64 | Moderate | 16.1 | 77.5 |
| 12:00 pm | 101 | Unhealthy for Sensitive Groups | 30.5 | 156.9 |
| 01:00 pm | 122 | Unhealthy for Sensitive Groups | 39.2 | 197.4 |
| 02:00 pm | 106 | Unhealthy for Sensitive Groups | 36.7 | 165.8 |
| 03:00 pm | 90 | Moderate | 29.8 | 113.6 |
| 04:00 pm | 78 | Moderate | 23.6 | 73.3 |
| 05:00 pm | 70 | Moderate | 19.4 | 52.9 |
| 06:00 pm | 67 | Moderate | 17.6 | 48.0 |
| 07:00 pm | 67 | Moderate | 17.9 | 54.5 |
| 08:00 pm | 70 | Moderate | 19.4 | 62.4 |
| 09:00 pm | 76 | Moderate | 22.6 | 77.8 |
| 10:00 pm | 84 | Moderate | 26.6 | 103.6 |
| 11:00 pm | 90 | Moderate | 30.2 | 128.5 |
| 12:00 am | 97 | Moderate | 33.1 | 147.6 |
| 01:00 am | 101 | Unhealthy for Sensitive Groups | 34.5 | 155.5 |
| 02:00 am | 98 | Moderate | 34.5 | 150.9 |
| 03:00 am | 98 | Moderate | 34.1 | 143.4 |
| 04:00 am | 97 | Moderate | 33.9 | 136.9 |
| 05:00 am | 96 | Moderate | 33.5 | 130.4 |
| 06:00 am | 95 | Moderate | 32.5 | 118.3 |
| 07:00 am | 89 | Moderate | 29.6 | 94.3 |
| 08:00 am | 74 | Moderate | 21.3 | 79.9 |
| 09:00 am | 65 | Moderate | 16.8 | 69.6 |
| 10:00 am | 68 | Moderate | 18.2 | 83.6 |
| 11:00 am | 71 | Moderate | 19.7 | 87.5 |
| 12:00 pm | 74 | Moderate | 21.4 | 98.3 |
| 01:00 pm | 82 | Moderate | 23.7 | 117.1 |
| 02:00 pm | 80 | Moderate | 22.9 | 114.8 |
| 03:00 pm | 69 | Moderate | 18.7 | 87.8 |
| 04:00 pm | 59 | Moderate | 13.4 | 54.9 |
| 05:00 pm | 52 | Moderate | 9.9 | 34.5 |
| 06:00 pm | 48 | Good | 8.6 | 26.7 |
| 07:00 pm | 49 | Good | 8.8 | 24.3 |
| 08:00 pm | 28 | Good | 5.0 | 6.7 |
| 09:00 pm | 34 | Good | 6.1 | 8.8 |
| 10:00 pm | 42 | Good | 7.5 | 12.0 |
| 11:00 pm | 51 | Moderate | 9.2 | 16.7 |
| 12:00 am | 54 | Moderate | 10.9 | 21.3 |
| 01:00 am | 57 | Moderate | 12.1 | 24.3 |
| 02:00 am | 58 | Moderate | 13.1 | 25.9 |
| 03:00 am | 60 | Moderate | 13.8 | 26.1 |
| 04:00 am | 60 | Moderate | 14.1 | 25.3 |
| 05:00 am | 60 | Moderate | 13.9 | 23.8 |
| 06:00 am | 60 | Moderate | 13.7 | 21.7 |
| 07:00 am | 58 | Moderate | 13.0 | 18.7 |
| 08:00 am | 36 | Good | 6.5 | 6.9 |
| 09:00 am | 29 | Good | 5.3 | 13.1 |
| 10:00 am | 45 | Good | 8.1 | 24.9 |
| 11:00 am | 54 | Moderate | 10.8 | 31.3 |
| 12:00 pm | 59 | Moderate | 13.3 | 37.1 |
| 01:00 pm | 63 | Moderate | 15.4 | 44.7 |
| 02:00 pm | 65 | Moderate | 16.7 | 52.2 |
| 03:00 pm | 66 | Moderate | 17.4 | 57.3 |
| 04:00 pm | 67 | Moderate | 17.5 | 61.7 |
| 05:00 pm | 66 | Moderate | 17.0 | 63.3 |
| 06:00 pm | 66 | Moderate | 17.1 | 62.6 |
| 07:00 pm | 67 | Moderate | 17.5 | 56.6 |
| 08:00 pm | 54 | Moderate | 10.6 | 29.9 |
| 09:00 pm | 60 | Moderate | 13.8 | 34.7 |
| 10:00 pm | 66 | Moderate | 17.1 | 36.3 |
| 11:00 pm | 71 | Moderate | 20.0 | 37.4 |
| 12:00 am | 75 | Moderate | 21.8 | 37.0 |
| 01:00 am | 78 | Moderate | 23.6 | 36.9 |
| 02:00 am | 78 | Moderate | 23.8 | 35.0 |
| 03:00 am | 77 | Moderate | 23.1 | 32.4 |
| 04:00 am | 76 | Moderate | 22.4 | 30.0 |
| 05:00 am | 75 | Moderate | 22.1 | 28.2 |
| 06:00 am | 73 | Moderate | 21.0 | 25.8 |
| 07:00 am | 61 | Moderate | 14.6 | 19.6 |
| 08:00 am | 60 | Moderate | 13.9 | 20.0 |
| 09:00 am | 62 | Moderate | 15.2 | 24.3 |
| 10:00 am | 65 | Moderate | 16.6 | 28.2 |
| 11:00 am | 66 | Moderate | 17.3 | 32.7 |
| 12:00 pm | 68 | Moderate | 18.4 | 41.3 |
| 01:00 pm | 84 | Moderate | 26.8 | 84.1 |
| 02:00 pm | 78 | Moderate | 23.8 | 72.9 |
| 03:00 pm | 78 | Moderate | 23.4 | 77.5 |
| 04:00 pm | 75 | Moderate | 22.2 | 77.8 |
| 05:00 pm | 72 | Moderate | 20.5 | 76.8 |
| 06:00 pm | 68 | Moderate | 18.3 | 70.8 |
| 07:00 pm | 64 | Moderate | 15.9 | 61.7 |
| 08:00 pm | 53 | Moderate | 10.2 | 39.9 |
| 09:00 pm | 52 | Moderate | 9.4 | 30.7 |
| 10:00 pm | 54 | Moderate | 10.5 | 29.5 |
| 11:00 pm | 57 | Moderate | 12.4 | 30.7 |
| 12:00 am | 60 | Moderate | 14.1 | 31.4 |
| 01:00 am | 62 | Moderate | 15.1 | 31.4 |
| 02:00 am | 63 | Moderate | 15.7 | 31.4 |
| 03:00 am | 65 | Moderate | 16.4 | 31.7 |
| 04:00 am | 64 | Moderate | 16.3 | 27.6 |
| 05:00 am | 64 | Moderate | 16.2 | 23.5 |
| 06:00 am | 63 | Moderate | 15.8 | 20.8 |
| 07:00 am | 63 | Moderate | 15.8 | 22.7 |
| 08:00 am | 60 | Moderate | 13.7 | 31.4 |
| 09:00 am | 50 | Good | 9.0 | 27.6 |
| 10:00 am | 52 | Moderate | 9.8 | 44.7 |
| 11:00 am | 55 | Moderate | 11.0 | 55.3 |
| 12:00 pm | 56 | Moderate | 11.9 | 60.8 |
| 01:00 pm | 58 | Moderate | 13.0 | 65.4 |
| 02:00 pm | 60 | Moderate | 14.1 | 67.3 |
| 03:00 pm | 59 | Moderate | 13.4 | 59.1 |