Sunjiayan AQI History
Hourly air quality data for the past 24 hours in Sunjiayan, Guizhou.
24-Hour Summary
Average AQI
63
Peak AQI
161
Best AQI
7
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 09:00 am | 8 | Good | 1.5 | 1.7 |
| 10:00 am | 7 | Good | 1.3 | 1.4 |
| 11:00 am | 8 | Good | 1.4 | 1.5 |
| 12:00 pm | 9 | Good | 1.7 | 1.8 |
| 01:00 pm | 11 | Good | 2.0 | 2.1 |
| 02:00 pm | 13 | Good | 2.4 | 2.5 |
| 03:00 pm | 14 | Good | 2.6 | 2.8 |
| 04:00 pm | 15 | Good | 2.7 | 2.9 |
| 05:00 pm | 17 | Good | 3.1 | 3.2 |
| 06:00 pm | 21 | Good | 3.8 | 3.9 |
| 07:00 pm | 27 | Good | 4.9 | 5.0 |
| 08:00 pm | 63 | Moderate | 15.3 | 16.1 |
| 09:00 pm | 65 | Moderate | 16.5 | 17.3 |
| 10:00 pm | 67 | Moderate | 17.9 | 18.7 |
| 11:00 pm | 71 | Moderate | 19.7 | 20.5 |
| 12:00 am | 73 | Moderate | 21.1 | 22.1 |
| 01:00 am | 74 | Moderate | 21.7 | 22.7 |
| 02:00 am | 75 | Moderate | 22.1 | 23.1 |
| 03:00 am | 75 | Moderate | 22.1 | 23.0 |
| 04:00 am | 74 | Moderate | 21.3 | 22.1 |
| 05:00 am | 70 | Moderate | 19.2 | 20.0 |
| 06:00 am | 68 | Moderate | 18.0 | 18.7 |
| 07:00 am | 66 | Moderate | 17.1 | 18.0 |
| 08:00 am | 61 | Moderate | 14.5 | 17.5 |
| 09:00 am | 61 | Moderate | 14.3 | 17.4 |
| 10:00 am | 57 | Moderate | 12.3 | 15.2 |
| 11:00 am | 54 | Moderate | 10.5 | 12.2 |
| 12:00 pm | 46 | Good | 8.3 | 9.2 |
| 01:00 pm | 37 | Good | 6.7 | 7.3 |
| 02:00 pm | 24 | Good | 4.3 | 4.5 |
| 03:00 pm | 16 | Good | 2.9 | 3.1 |
| 04:00 pm | 17 | Good | 3.0 | 3.2 |
| 05:00 pm | 18 | Good | 3.2 | 3.4 |
| 06:00 pm | 18 | Good | 3.3 | 3.4 |
| 07:00 pm | 21 | Good | 3.7 | 3.8 |
| 08:00 pm | 37 | Good | 6.7 | 8.3 |
| 09:00 pm | 44 | Good | 8.0 | 9.5 |
| 10:00 pm | 51 | Moderate | 9.2 | 10.5 |
| 11:00 pm | 48 | Good | 8.7 | 10.0 |
| 12:00 am | 49 | Good | 8.9 | 10.2 |
| 01:00 am | 48 | Good | 8.6 | 9.9 |
| 02:00 am | 45 | Good | 8.1 | 9.5 |
| 03:00 am | 47 | Good | 8.5 | 10.0 |
| 04:00 am | 48 | Good | 8.6 | 10.1 |
| 05:00 am | 47 | Good | 8.4 | 9.8 |
| 06:00 am | 44 | Good | 8.0 | 9.1 |
| 07:00 am | 46 | Good | 8.2 | 9.3 |
| 08:00 am | 12 | Good | 2.2 | 2.5 |
| 09:00 am | 18 | Good | 3.2 | 4.5 |
| 10:00 am | 31 | Good | 5.5 | 8.4 |
| 11:00 am | 37 | Good | 6.6 | 10.6 |
| 12:00 pm | 41 | Good | 7.4 | 11.9 |
| 01:00 pm | 41 | Good | 7.4 | 11.6 |
| 02:00 pm | 41 | Good | 7.4 | 11.3 |
| 03:00 pm | 47 | Good | 8.5 | 13.2 |
| 04:00 pm | 46 | Good | 8.2 | 12.7 |
| 05:00 pm | 46 | Good | 8.3 | 13.2 |
| 06:00 pm | 45 | Good | 8.1 | 12.4 |
| 07:00 pm | 46 | Good | 8.2 | 11.2 |
| 08:00 pm | 63 | Moderate | 15.5 | 23.5 |
| 09:00 pm | 63 | Moderate | 15.6 | 23.2 |
| 10:00 pm | 65 | Moderate | 16.6 | 24.5 |
| 11:00 pm | 69 | Moderate | 18.5 | 27.0 |
| 12:00 am | 73 | Moderate | 20.7 | 29.7 |
| 01:00 am | 75 | Moderate | 22.2 | 31.7 |
| 02:00 am | 78 | Moderate | 23.6 | 33.4 |
| 03:00 am | 80 | Moderate | 24.9 | 35.2 |
| 04:00 am | 82 | Moderate | 25.9 | 36.7 |
| 05:00 am | 84 | Moderate | 26.8 | 38.1 |
| 06:00 am | 121 | Unhealthy for Sensitive Groups | 43.7 | 55.3 |
| 07:00 am | 160 | Unhealthy | 68.9 | 80.3 |
| 08:00 am | 80 | Moderate | 24.8 | 32.7 |
| 09:00 am | 66 | Moderate | 17.0 | 26.4 |
| 10:00 am | 60 | Moderate | 13.9 | 22.6 |
| 11:00 am | 59 | Moderate | 13.2 | 21.5 |
| 12:00 pm | 58 | Moderate | 12.8 | 20.8 |
| 01:00 pm | 58 | Moderate | 13.0 | 20.4 |
| 02:00 pm | 59 | Moderate | 13.3 | 20.4 |
| 03:00 pm | 60 | Moderate | 13.8 | 20.7 |
| 04:00 pm | 60 | Moderate | 13.9 | 20.6 |
| 05:00 pm | 60 | Moderate | 14.1 | 20.3 |
| 06:00 pm | 61 | Moderate | 14.4 | 19.7 |
| 07:00 pm | 62 | Moderate | 15.1 | 20.4 |
| 08:00 pm | 73 | Moderate | 21.0 | 29.5 |
| 09:00 pm | 76 | Moderate | 22.5 | 31.8 |
| 10:00 pm | 79 | Moderate | 24.1 | 33.6 |
| 11:00 pm | 82 | Moderate | 25.8 | 35.4 |
| 12:00 am | 84 | Moderate | 26.7 | 36.2 |
| 01:00 am | 83 | Moderate | 26.5 | 35.9 |
| 02:00 am | 84 | Moderate | 26.6 | 35.7 |
| 03:00 am | 84 | Moderate | 26.7 | 35.6 |
| 04:00 am | 85 | Moderate | 27.1 | 35.9 |
| 05:00 am | 81 | Moderate | 25.3 | 33.3 |
| 06:00 am | 78 | Moderate | 23.4 | 30.4 |
| 07:00 am | 74 | Moderate | 21.5 | 27.6 |
| 08:00 am | 65 | Moderate | 16.6 | 21.9 |
| 09:00 am | 68 | Moderate | 18.3 | 23.6 |
| 10:00 am | 68 | Moderate | 18.0 | 23.4 |
| 11:00 am | 67 | Moderate | 17.5 | 22.2 |
| 12:00 pm | 63 | Moderate | 15.4 | 18.9 |
| 01:00 pm | 59 | Moderate | 13.2 | 16.4 |
| 02:00 pm | 56 | Moderate | 11.6 | 14.2 |
| 03:00 pm | 54 | Moderate | 10.5 | 12.6 |
| 04:00 pm | 53 | Moderate | 10.0 | 11.8 |
| 05:00 pm | 52 | Moderate | 9.6 | 11.4 |
| 06:00 pm | 52 | Moderate | 9.7 | 11.4 |
| 07:00 pm | 53 | Moderate | 10.1 | 11.8 |
| 08:00 pm | 60 | Moderate | 13.9 | 16.5 |
| 09:00 pm | 64 | Moderate | 16.2 | 18.9 |
| 10:00 pm | 71 | Moderate | 20.0 | 22.8 |
| 11:00 pm | 79 | Moderate | 24.0 | 27.0 |
| 12:00 am | 84 | Moderate | 26.9 | 29.8 |
| 01:00 am | 86 | Moderate | 28.1 | 31.0 |
| 02:00 am | 88 | Moderate | 28.8 | 31.5 |
| 03:00 am | 90 | Moderate | 29.9 | 32.6 |
| 04:00 am | 92 | Moderate | 31.3 | 34.0 |
| 05:00 am | 95 | Moderate | 32.7 | 35.3 |
| 06:00 am | 98 | Moderate | 34.1 | 36.7 |
| 07:00 am | 104 | Unhealthy for Sensitive Groups | 36.7 | 39.0 |
| 08:00 am | 66 | Moderate | 17.3 | 19.3 |
| 09:00 am | 63 | Moderate | 15.4 | 17.2 |
| 10:00 am | 61 | Moderate | 14.7 | 16.6 |
| 11:00 am | 61 | Moderate | 14.4 | 16.6 |
| 12:00 pm | 59 | Moderate | 13.4 | 15.4 |
| 01:00 pm | 56 | Moderate | 11.9 | 13.8 |
| 02:00 pm | 54 | Moderate | 10.7 | 12.4 |
| 03:00 pm | 53 | Moderate | 10.2 | 11.8 |
| 04:00 pm | 53 | Moderate | 10.4 | 12.1 |
| 05:00 pm | 54 | Moderate | 10.7 | 12.5 |
| 06:00 pm | 54 | Moderate | 10.9 | 12.7 |
| 07:00 pm | 55 | Moderate | 11.4 | 12.7 |
| 08:00 pm | 78 | Moderate | 23.7 | 28.1 |
| 09:00 pm | 84 | Moderate | 27.0 | 31.0 |
| 10:00 pm | 90 | Moderate | 30.2 | 34.0 |
| 11:00 pm | 96 | Moderate | 33.1 | 36.6 |
| 12:00 am | 99 | Moderate | 34.9 | 38.5 |
| 01:00 am | 101 | Unhealthy for Sensitive Groups | 35.6 | 39.5 |
| 02:00 am | 101 | Unhealthy for Sensitive Groups | 35.5 | 39.7 |
| 03:00 am | 95 | Moderate | 32.9 | 37.1 |
| 04:00 am | 93 | Moderate | 31.9 | 36.4 |
| 05:00 am | 91 | Moderate | 30.5 | 35.3 |
| 06:00 am | 88 | Moderate | 28.7 | 33.3 |
| 07:00 am | 85 | Moderate | 27.6 | 32.1 |
| 08:00 am | 82 | Moderate | 25.6 | 29.9 |
| 09:00 am | 78 | Moderate | 23.4 | 27.5 |
| 10:00 am | 70 | Moderate | 19.2 | 22.5 |
| 11:00 am | 64 | Moderate | 16.0 | 18.7 |
| 12:00 pm | 57 | Moderate | 12.3 | 14.3 |
| 01:00 pm | 50 | Good | 9.0 | 10.4 |
| 02:00 pm | 41 | Good | 7.3 | 8.3 |
| 03:00 pm | 40 | Good | 7.2 | 8.0 |
| 04:00 pm | 37 | Good | 6.7 | 7.5 |
| 05:00 pm | 38 | Good | 6.8 | 7.5 |
| 06:00 pm | 41 | Good | 7.3 | 8.1 |
| 07:00 pm | 47 | Good | 8.4 | 9.1 |
| 08:00 pm | 48 | Good | 8.7 | 8.9 |
| 09:00 pm | 60 | Moderate | 13.9 | 13.9 |
| 10:00 pm | 68 | Moderate | 18.0 | 18.0 |
| 11:00 pm | 74 | Moderate | 21.5 | 21.5 |
| 12:00 am | 78 | Moderate | 23.7 | 23.7 |
| 01:00 am | 81 | Moderate | 25.0 | 25.0 |
| 02:00 am | 83 | Moderate | 26.2 | 26.2 |
| 03:00 am | 87 | Moderate | 28.4 | 28.4 |
| 04:00 am | 98 | Moderate | 34.2 | 34.2 |
| 05:00 am | 120 | Unhealthy for Sensitive Groups | 43.1 | 43.1 |
| 06:00 am | 136 | Unhealthy for Sensitive Groups | 49.7 | 49.7 |
| 07:00 am | 161 | Unhealthy | 69.8 | 69.8 |
| 08:00 am | 127 | Unhealthy for Sensitive Groups | 45.9 | 46.0 |