Chaoyangdicun AQI History
Hourly air quality data for the past 24 hours in Chaoyangdicun, Hebei.
24-Hour Summary
Average AQI
61
Peak AQI
256
Best AQI
1
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 03:00 pm | 11 | Good | 2.0 | 4.3 |
| 04:00 pm | 8 | Good | 1.5 | 3.1 |
| 05:00 pm | 7 | Good | 1.2 | 2.5 |
| 06:00 pm | 7 | Good | 1.2 | 2.4 |
| 07:00 pm | 9 | Good | 1.6 | 2.7 |
| 08:00 pm | 9 | Good | 1.7 | 2.5 |
| 09:00 pm | 11 | Good | 2.0 | 2.9 |
| 10:00 pm | 13 | Good | 2.4 | 3.2 |
| 11:00 pm | 16 | Good | 2.8 | 3.7 |
| 12:00 am | 16 | Good | 2.9 | 4.0 |
| 01:00 am | 18 | Good | 3.2 | 4.9 |
| 02:00 am | 19 | Good | 3.5 | 6.0 |
| 03:00 am | 22 | Good | 4.0 | 7.0 |
| 04:00 am | 24 | Good | 4.3 | 7.5 |
| 05:00 am | 26 | Good | 4.6 | 7.8 |
| 06:00 am | 26 | Good | 4.7 | 7.3 |
| 07:00 am | 23 | Good | 4.1 | 6.6 |
| 08:00 am | 3 | Good | 0.5 | 0.5 |
| 09:00 am | 2 | Good | 0.4 | 0.8 |
| 10:00 am | 6 | Good | 1.0 | 5.2 |
| 11:00 am | 9 | Good | 1.7 | 7.9 |
| 12:00 pm | 13 | Good | 2.3 | 9.9 |
| 01:00 pm | 16 | Good | 2.9 | 11.8 |
| 02:00 pm | 18 | Good | 3.2 | 12.3 |
| 03:00 pm | 18 | Good | 3.3 | 11.4 |
| 04:00 pm | 18 | Good | 3.2 | 9.5 |
| 05:00 pm | 16 | Good | 2.9 | 7.4 |
| 06:00 pm | 13 | Good | 2.4 | 5.3 |
| 07:00 pm | 15 | Good | 2.7 | 5.3 |
| 08:00 pm | 24 | Good | 4.3 | 7.3 |
| 09:00 pm | 28 | Good | 5.1 | 8.0 |
| 10:00 pm | 31 | Good | 5.5 | 7.7 |
| 11:00 pm | 28 | Good | 5.1 | 7.1 |
| 12:00 am | 24 | Good | 4.4 | 6.7 |
| 01:00 am | 23 | Good | 4.1 | 7.4 |
| 02:00 am | 27 | Good | 4.9 | 8.8 |
| 03:00 am | 33 | Good | 5.9 | 9.9 |
| 04:00 am | 42 | Good | 7.6 | 10.7 |
| 05:00 am | 53 | Moderate | 10.0 | 12.2 |
| 06:00 am | 55 | Moderate | 11.4 | 13.1 |
| 07:00 am | 55 | Moderate | 11.1 | 14.1 |
| 08:00 am | 56 | Moderate | 11.7 | 55.4 |
| 09:00 am | 62 | Moderate | 15.0 | 71.2 |
| 10:00 am | 57 | Moderate | 12.4 | 54.4 |
| 11:00 am | 42 | Good | 7.5 | 33.6 |
| 12:00 pm | 37 | Good | 6.7 | 32.9 |
| 01:00 pm | 43 | Good | 7.7 | 41.8 |
| 02:00 pm | 57 | Moderate | 11.4 | 68.0 |
| 03:00 pm | 79 | Moderate | 18.1 | 111.1 |
| 04:00 pm | 94 | Moderate | 24.2 | 142.5 |
| 05:00 pm | 91 | Moderate | 24.6 | 135.0 |
| 06:00 pm | 73 | Moderate | 20.8 | 94.3 |
| 07:00 pm | 68 | Moderate | 18.3 | 72.6 |
| 08:00 pm | 55 | Moderate | 11.5 | 38.6 |
| 09:00 pm | 47 | Good | 8.4 | 26.4 |
| 10:00 pm | 26 | Good | 4.6 | 8.8 |
| 11:00 pm | 17 | Good | 3.1 | 5.0 |
| 12:00 am | 27 | Good | 4.9 | 11.9 |
| 01:00 am | 34 | Good | 6.2 | 17.8 |
| 02:00 am | 41 | Good | 7.3 | 20.8 |
| 03:00 am | 45 | Good | 8.1 | 23.0 |
| 04:00 am | 49 | Good | 8.8 | 24.7 |
| 05:00 am | 51 | Moderate | 9.3 | 26.5 |
| 06:00 am | 52 | Moderate | 9.5 | 27.2 |
| 07:00 am | 51 | Moderate | 9.3 | 23.6 |
| 08:00 am | 51 | Moderate | 9.2 | 26.6 |
| 09:00 am | 44 | Good | 7.9 | 21.7 |
| 10:00 am | 51 | Moderate | 9.2 | 32.2 |
| 11:00 am | 67 | Moderate | 17.8 | 84.3 |
| 12:00 pm | 83 | Moderate | 23.7 | 120.1 |
| 01:00 pm | 92 | Moderate | 27.3 | 138.3 |
| 02:00 pm | 101 | Unhealthy for Sensitive Groups | 33.5 | 156.9 |
| 03:00 pm | 115 | Unhealthy for Sensitive Groups | 41.1 | 162.1 |
| 04:00 pm | 103 | Unhealthy for Sensitive Groups | 36.2 | 112.0 |
| 05:00 pm | 83 | Moderate | 26.1 | 72.4 |
| 06:00 pm | 94 | Moderate | 32.2 | 106.4 |
| 07:00 pm | 123 | Unhealthy for Sensitive Groups | 44.5 | 150.9 |
| 08:00 pm | 133 | Unhealthy for Sensitive Groups | 48.3 | 160.2 |
| 09:00 pm | 127 | Unhealthy for Sensitive Groups | 46.2 | 159.3 |
| 10:00 pm | 117 | Unhealthy for Sensitive Groups | 41.9 | 149.9 |
| 11:00 pm | 112 | Unhealthy for Sensitive Groups | 40.0 | 148.1 |
| 12:00 am | 116 | Unhealthy for Sensitive Groups | 41.4 | 159.3 |
| 01:00 am | 121 | Unhealthy for Sensitive Groups | 43.8 | 175.1 |
| 02:00 am | 128 | Unhealthy for Sensitive Groups | 46.4 | 195.6 |
| 03:00 am | 146 | Unhealthy for Sensitive Groups | 51.8 | 246.8 |
| 04:00 am | 167 | Unhealthy | 56.3 | 287.8 |
| 05:00 am | 181 | Unhealthy | 59.4 | 316.6 |
| 06:00 am | 184 | Unhealthy | 60.1 | 322.2 |
| 07:00 am | 161 | Unhealthy | 57.3 | 275.7 |
| 08:00 am | 256 | Very Unhealthy | 62.4 | 393.9 |
| 09:00 am | 210 | Very Unhealthy | 57.7 | 361.4 |
| 10:00 am | 168 | Unhealthy | 50.6 | 289.6 |
| 11:00 am | 135 | Unhealthy for Sensitive Groups | 45.1 | 224.4 |
| 12:00 pm | 115 | Unhealthy for Sensitive Groups | 41.3 | 178.3 |
| 01:00 pm | 107 | Unhealthy for Sensitive Groups | 38.1 | 149.5 |
| 02:00 pm | 102 | Unhealthy for Sensitive Groups | 36.0 | 135.5 |
| 03:00 pm | 95 | Moderate | 32.6 | 116.4 |
| 04:00 pm | 92 | Moderate | 30.9 | 100.6 |
| 05:00 pm | 93 | Moderate | 31.4 | 92.4 |
| 06:00 pm | 93 | Moderate | 31.8 | 81.7 |
| 07:00 pm | 94 | Moderate | 32.0 | 69.2 |
| 08:00 pm | 78 | Moderate | 23.6 | 40.0 |
| 09:00 pm | 78 | Moderate | 23.7 | 39.6 |
| 10:00 pm | 78 | Moderate | 23.6 | 38.9 |
| 11:00 pm | 78 | Moderate | 23.4 | 37.8 |
| 12:00 am | 79 | Moderate | 23.9 | 36.2 |
| 01:00 am | 79 | Moderate | 24.1 | 35.0 |
| 02:00 am | 78 | Moderate | 23.7 | 34.5 |
| 03:00 am | 78 | Moderate | 23.5 | 34.6 |
| 04:00 am | 78 | Moderate | 23.8 | 34.6 |
| 05:00 am | 79 | Moderate | 24.2 | 34.8 |
| 06:00 am | 77 | Moderate | 23.3 | 34.2 |
| 07:00 am | 75 | Moderate | 22.1 | 31.7 |
| 08:00 am | 66 | Moderate | 17.0 | 28.8 |
| 09:00 am | 67 | Moderate | 17.8 | 59.8 |
| 10:00 am | 75 | Moderate | 21.9 | 100.1 |
| 11:00 am | 80 | Moderate | 22.9 | 114.8 |
| 12:00 pm | 76 | Moderate | 20.8 | 106.2 |
| 01:00 pm | 74 | Moderate | 19.2 | 101.7 |
| 02:00 pm | 77 | Moderate | 19.3 | 108.5 |
| 03:00 pm | 76 | Moderate | 18.4 | 106.4 |
| 04:00 pm | 77 | Moderate | 17.8 | 107.8 |
| 05:00 pm | 76 | Moderate | 17.2 | 106.6 |
| 06:00 pm | 69 | Moderate | 15.0 | 92.7 |
| 07:00 pm | 63 | Moderate | 15.4 | 76.1 |
| 08:00 pm | 1 | Good | 0.1 | 0.1 |
| 09:00 pm | 3 | Good | 0.6 | 1.9 |
| 10:00 pm | 4 | Good | 0.7 | 1.7 |
| 11:00 pm | 4 | Good | 0.8 | 2.0 |
| 12:00 am | 15 | Good | 2.7 | 14.1 |
| 01:00 am | 12 | Good | 2.2 | 10.4 |
| 02:00 am | 14 | Good | 2.6 | 11.7 |
| 03:00 am | 16 | Good | 2.8 | 13.1 |
| 04:00 am | 15 | Good | 2.7 | 13.5 |
| 05:00 am | 17 | Good | 3.1 | 14.5 |
| 06:00 am | 20 | Good | 3.6 | 15.3 |
| 07:00 am | 27 | Good | 4.8 | 20.1 |
| 08:00 am | 59 | Moderate | 13.6 | 62.2 |
| 09:00 am | 62 | Moderate | 15.1 | 67.5 |
| 10:00 am | 63 | Moderate | 15.6 | 66.8 |
| 11:00 am | 63 | Moderate | 15.8 | 62.6 |
| 12:00 pm | 66 | Moderate | 17.2 | 62.6 |
| 01:00 pm | 71 | Moderate | 20.1 | 65.9 |
| 02:00 pm | 78 | Moderate | 23.4 | 73.3 |
| 03:00 pm | 91 | Moderate | 30.7 | 103.8 |
| 04:00 pm | 89 | Moderate | 29.5 | 93.1 |
| 05:00 pm | 89 | Moderate | 29.5 | 94.8 |
| 06:00 pm | 86 | Moderate | 27.9 | 89.6 |
| 07:00 pm | 82 | Moderate | 25.8 | 74.3 |
| 08:00 pm | 85 | Moderate | 27.3 | 78.5 |
| 09:00 pm | 88 | Moderate | 29.2 | 82.9 |
| 10:00 pm | 92 | Moderate | 31.1 | 88.0 |
| 11:00 pm | 95 | Moderate | 32.6 | 92.2 |
| 12:00 am | 96 | Moderate | 33.3 | 93.6 |
| 01:00 am | 97 | Moderate | 33.6 | 94.3 |
| 02:00 am | 93 | Moderate | 31.9 | 91.0 |
| 03:00 am | 83 | Moderate | 26.5 | 77.8 |
| 04:00 am | 65 | Moderate | 16.7 | 47.6 |
| 05:00 am | 48 | Good | 8.6 | 22.0 |
| 06:00 am | 22 | Good | 4.0 | 8.3 |
| 07:00 am | 8 | Good | 1.5 | 2.3 |
| 08:00 am | 7 | Good | 1.2 | 1.7 |
| 09:00 am | 8 | Good | 1.5 | 2.8 |
| 10:00 am | 13 | Good | 2.3 | 6.0 |
| 11:00 am | 17 | Good | 3.0 | 7.0 |
| 12:00 pm | 23 | Good | 4.1 | 9.9 |
| 01:00 pm | 27 | Good | 4.9 | 14.1 |
| 02:00 pm | 31 | Good | 5.5 | 18.5 |