Shitan AQI History
Hourly air quality data for the past 24 hours in Shitan, Guangdong.
24-Hour Summary
Average AQI
71
Peak AQI
125
Best AQI
38
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 10:00 am | 45 | Good | 8.1 | 10.9 |
| 11:00 am | 43 | Good | 7.7 | 10.3 |
| 12:00 pm | 43 | Good | 7.7 | 10.4 |
| 01:00 pm | 39 | Good | 7.1 | 9.5 |
| 02:00 pm | 38 | Good | 6.9 | 9.3 |
| 03:00 pm | 38 | Good | 6.9 | 9.3 |
| 04:00 pm | 39 | Good | 7.0 | 9.4 |
| 05:00 pm | 39 | Good | 7.1 | 9.5 |
| 06:00 pm | 43 | Good | 7.8 | 10.2 |
| 07:00 pm | 49 | Good | 8.8 | 11.2 |
| 08:00 pm | 55 | Moderate | 11.5 | 14.0 |
| 09:00 pm | 58 | Moderate | 12.7 | 15.0 |
| 10:00 pm | 59 | Moderate | 13.4 | 15.5 |
| 11:00 pm | 58 | Moderate | 13.0 | 15.0 |
| 12:00 am | 56 | Moderate | 12.0 | 14.0 |
| 01:00 am | 55 | Moderate | 11.2 | 13.4 |
| 02:00 am | 54 | Moderate | 10.9 | 13.4 |
| 03:00 am | 54 | Moderate | 10.7 | 13.1 |
| 04:00 am | 54 | Moderate | 10.8 | 13.4 |
| 05:00 am | 55 | Moderate | 11.0 | 13.9 |
| 06:00 am | 55 | Moderate | 11.5 | 14.5 |
| 07:00 am | 53 | Moderate | 10.4 | 13.6 |
| 08:00 am | 52 | Moderate | 9.6 | 12.7 |
| 09:00 am | 52 | Moderate | 9.9 | 13.1 |
| 10:00 am | 52 | Moderate | 9.4 | 12.4 |
| 11:00 am | 49 | Good | 8.8 | 11.6 |
| 12:00 pm | 49 | Good | 8.8 | 11.5 |
| 01:00 pm | 51 | Moderate | 9.1 | 11.8 |
| 02:00 pm | 52 | Moderate | 9.6 | 12.3 |
| 03:00 pm | 52 | Moderate | 9.7 | 12.3 |
| 04:00 pm | 52 | Moderate | 9.8 | 12.2 |
| 05:00 pm | 54 | Moderate | 10.7 | 12.9 |
| 06:00 pm | 63 | Moderate | 15.4 | 17.6 |
| 07:00 pm | 75 | Moderate | 21.9 | 24.0 |
| 08:00 pm | 81 | Moderate | 25.4 | 27.4 |
| 09:00 pm | 89 | Moderate | 29.6 | 31.4 |
| 10:00 pm | 93 | Moderate | 31.8 | 33.4 |
| 11:00 pm | 107 | Unhealthy for Sensitive Groups | 37.8 | 38.5 |
| 12:00 am | 116 | Unhealthy for Sensitive Groups | 41.7 | 42.5 |
| 01:00 am | 119 | Unhealthy for Sensitive Groups | 42.8 | 43.9 |
| 02:00 am | 124 | Unhealthy for Sensitive Groups | 44.8 | 45.8 |
| 03:00 am | 125 | Unhealthy for Sensitive Groups | 45.2 | 45.9 |
| 04:00 am | 124 | Unhealthy for Sensitive Groups | 44.9 | 45.4 |
| 05:00 am | 122 | Unhealthy for Sensitive Groups | 43.9 | 44.4 |
| 06:00 am | 117 | Unhealthy for Sensitive Groups | 41.9 | 42.3 |
| 07:00 am | 107 | Unhealthy for Sensitive Groups | 38.1 | 38.4 |
| 08:00 am | 72 | Moderate | 20.2 | 20.3 |
| 09:00 am | 53 | Moderate | 10.0 | 10.0 |
| 10:00 am | 61 | Moderate | 14.2 | 14.3 |
| 11:00 am | 58 | Moderate | 12.9 | 13.0 |
| 12:00 pm | 66 | Moderate | 17.2 | 17.6 |
| 01:00 pm | 63 | Moderate | 15.3 | 15.6 |
| 02:00 pm | 62 | Moderate | 15.1 | 15.5 |
| 03:00 pm | 62 | Moderate | 15.0 | 15.4 |
| 04:00 pm | 64 | Moderate | 15.9 | 16.4 |
| 05:00 pm | 65 | Moderate | 16.6 | 17.1 |
| 06:00 pm | 63 | Moderate | 15.8 | 16.1 |
| 07:00 pm | 74 | Moderate | 21.2 | 21.4 |
| 08:00 pm | 79 | Moderate | 24.2 | 24.6 |
| 09:00 pm | 68 | Moderate | 18.0 | 18.2 |
| 10:00 pm | 75 | Moderate | 21.9 | 22.1 |
| 11:00 pm | 82 | Moderate | 25.7 | 26.0 |
| 12:00 am | 89 | Moderate | 29.7 | 29.9 |
| 01:00 am | 96 | Moderate | 33.3 | 33.5 |
| 02:00 am | 108 | Unhealthy for Sensitive Groups | 38.3 | 38.5 |
| 03:00 am | 116 | Unhealthy for Sensitive Groups | 41.7 | 41.9 |
| 04:00 am | 122 | Unhealthy for Sensitive Groups | 43.9 | 44.2 |
| 05:00 am | 124 | Unhealthy for Sensitive Groups | 44.7 | 45.1 |
| 06:00 am | 124 | Unhealthy for Sensitive Groups | 44.7 | 44.9 |
| 07:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 37.7 |
| 08:00 am | 63 | Moderate | 15.6 | 15.8 |
| 09:00 am | 62 | Moderate | 14.8 | 15.0 |
| 10:00 am | 61 | Moderate | 14.6 | 14.8 |
| 11:00 am | 60 | Moderate | 14.1 | 14.3 |
| 12:00 pm | 64 | Moderate | 16.1 | 16.4 |
| 01:00 pm | 67 | Moderate | 17.5 | 17.8 |
| 02:00 pm | 66 | Moderate | 17.2 | 17.6 |
| 03:00 pm | 65 | Moderate | 16.5 | 16.8 |
| 04:00 pm | 63 | Moderate | 15.4 | 15.7 |
| 05:00 pm | 61 | Moderate | 14.7 | 14.9 |
| 06:00 pm | 61 | Moderate | 14.6 | 14.8 |
| 07:00 pm | 67 | Moderate | 17.9 | 18.0 |
| 08:00 pm | 82 | Moderate | 25.6 | 25.7 |
| 09:00 pm | 86 | Moderate | 28.0 | 28.2 |
| 10:00 pm | 90 | Moderate | 29.8 | 30.0 |
| 11:00 pm | 94 | Moderate | 32.2 | 32.6 |
| 12:00 am | 96 | Moderate | 33.4 | 34.0 |
| 01:00 am | 98 | Moderate | 34.5 | 35.3 |
| 02:00 am | 100 | Moderate | 35.3 | 37.3 |
| 03:00 am | 104 | Unhealthy for Sensitive Groups | 36.9 | 39.3 |
| 04:00 am | 109 | Unhealthy for Sensitive Groups | 38.8 | 41.8 |
| 05:00 am | 113 | Unhealthy for Sensitive Groups | 40.2 | 43.7 |
| 06:00 am | 116 | Unhealthy for Sensitive Groups | 41.4 | 45.3 |
| 07:00 am | 109 | Unhealthy for Sensitive Groups | 38.6 | 42.3 |
| 08:00 am | 95 | Moderate | 32.5 | 45.6 |
| 09:00 am | 84 | Moderate | 26.6 | 38.3 |
| 10:00 am | 73 | Moderate | 20.9 | 30.0 |
| 11:00 am | 69 | Moderate | 18.6 | 24.2 |
| 12:00 pm | 65 | Moderate | 16.8 | 20.4 |
| 01:00 pm | 63 | Moderate | 15.8 | 18.7 |
| 02:00 pm | 61 | Moderate | 14.4 | 16.7 |
| 03:00 pm | 60 | Moderate | 13.7 | 15.4 |
| 04:00 pm | 57 | Moderate | 12.3 | 14.1 |
| 05:00 pm | 57 | Moderate | 12.2 | 14.1 |
| 06:00 pm | 58 | Moderate | 13.1 | 15.6 |
| 07:00 pm | 61 | Moderate | 14.5 | 16.6 |
| 08:00 pm | 66 | Moderate | 17.1 | 19.3 |
| 09:00 pm | 69 | Moderate | 19.0 | 21.6 |
| 10:00 pm | 71 | Moderate | 20.1 | 23.0 |
| 11:00 pm | 74 | Moderate | 21.7 | 25.1 |
| 12:00 am | 76 | Moderate | 22.5 | 26.3 |
| 01:00 am | 74 | Moderate | 21.5 | 25.6 |
| 02:00 am | 71 | Moderate | 20.0 | 23.9 |
| 03:00 am | 75 | Moderate | 21.8 | 26.2 |
| 04:00 am | 80 | Moderate | 24.9 | 31.0 |
| 05:00 am | 81 | Moderate | 25.1 | 31.4 |
| 06:00 am | 84 | Moderate | 26.7 | 33.8 |
| 07:00 am | 84 | Moderate | 26.7 | 33.2 |
| 08:00 am | 88 | Moderate | 28.8 | 37.5 |
| 09:00 am | 85 | Moderate | 27.5 | 35.3 |
| 10:00 am | 81 | Moderate | 25.0 | 31.0 |
| 11:00 am | 77 | Moderate | 23.3 | 28.0 |
| 12:00 pm | 74 | Moderate | 21.7 | 25.7 |
| 01:00 pm | 73 | Moderate | 20.8 | 24.2 |
| 02:00 pm | 72 | Moderate | 20.3 | 23.6 |
| 03:00 pm | 71 | Moderate | 19.8 | 23.0 |
| 04:00 pm | 76 | Moderate | 22.6 | 25.8 |
| 05:00 pm | 77 | Moderate | 22.9 | 26.8 |
| 06:00 pm | 78 | Moderate | 23.5 | 27.6 |
| 07:00 pm | 76 | Moderate | 22.4 | 25.7 |
| 08:00 pm | 75 | Moderate | 21.9 | 23.8 |
| 09:00 pm | 75 | Moderate | 21.9 | 24.3 |
| 10:00 pm | 74 | Moderate | 21.6 | 24.6 |
| 11:00 pm | 73 | Moderate | 20.7 | 23.9 |
| 12:00 am | 70 | Moderate | 19.1 | 22.8 |
| 01:00 am | 67 | Moderate | 17.5 | 21.5 |
| 02:00 am | 64 | Moderate | 16.3 | 20.4 |
| 03:00 am | 63 | Moderate | 15.5 | 19.7 |
| 04:00 am | 62 | Moderate | 15.2 | 19.4 |
| 05:00 am | 62 | Moderate | 15.1 | 19.4 |
| 06:00 am | 63 | Moderate | 15.5 | 19.8 |
| 07:00 am | 63 | Moderate | 15.7 | 20.0 |
| 08:00 am | 63 | Moderate | 15.8 | 21.7 |
| 09:00 am | 61 | Moderate | 14.3 | 19.6 |
| 10:00 am | 58 | Moderate | 12.8 | 17.4 |
| 11:00 am | 56 | Moderate | 11.8 | 15.9 |
| 12:00 pm | 56 | Moderate | 11.6 | 15.5 |
| 01:00 pm | 56 | Moderate | 11.6 | 15.4 |
| 02:00 pm | 56 | Moderate | 12.0 | 15.9 |
| 03:00 pm | 56 | Moderate | 11.8 | 15.5 |
| 04:00 pm | 57 | Moderate | 12.2 | 16.0 |
| 05:00 pm | 58 | Moderate | 12.7 | 16.6 |
| 06:00 pm | 59 | Moderate | 13.6 | 17.9 |
| 07:00 pm | 61 | Moderate | 14.6 | 18.8 |
| 08:00 pm | 69 | Moderate | 18.5 | 23.5 |
| 09:00 pm | 67 | Moderate | 17.5 | 21.7 |
| 10:00 pm | 67 | Moderate | 17.5 | 21.5 |
| 11:00 pm | 67 | Moderate | 17.6 | 21.6 |
| 12:00 am | 66 | Moderate | 17.3 | 21.3 |
| 01:00 am | 65 | Moderate | 16.4 | 20.4 |
| 02:00 am | 63 | Moderate | 15.5 | 19.6 |
| 03:00 am | 62 | Moderate | 15.0 | 19.1 |
| 04:00 am | 62 | Moderate | 15.0 | 19.0 |
| 05:00 am | 62 | Moderate | 15.1 | 19.2 |
| 06:00 am | 64 | Moderate | 16.0 | 20.3 |
| 07:00 am | 63 | Moderate | 15.5 | 19.8 |
| 08:00 am | 62 | Moderate | 15.1 | 20.4 |
| 09:00 am | 60 | Moderate | 13.8 | 18.7 |