Baoshan AQI History
Hourly air quality data for the past 24 hours in Baoshan, Hsinchu.
24-Hour Summary
Average AQI
76
Peak AQI
115
Best AQI
39
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 04:00 pm | 77 | Moderate | 22.8 | 30.2 |
| 05:00 pm | 75 | Moderate | 22.1 | 29.0 |
| 06:00 pm | 74 | Moderate | 21.4 | 27.9 |
| 07:00 pm | 73 | Moderate | 21.0 | 27.3 |
| 08:00 pm | 77 | Moderate | 22.9 | 29.5 |
| 09:00 pm | 75 | Moderate | 22.1 | 29.1 |
| 10:00 pm | 70 | Moderate | 19.3 | 26.5 |
| 11:00 pm | 67 | Moderate | 17.6 | 24.3 |
| 12:00 am | 66 | Moderate | 17.3 | 23.3 |
| 01:00 am | 68 | Moderate | 18.2 | 24.0 |
| 02:00 am | 70 | Moderate | 19.3 | 25.1 |
| 03:00 am | 71 | Moderate | 20.0 | 25.9 |
| 04:00 am | 68 | Moderate | 18.4 | 24.2 |
| 05:00 am | 66 | Moderate | 17.0 | 22.6 |
| 06:00 am | 62 | Moderate | 14.8 | 19.6 |
| 07:00 am | 58 | Moderate | 12.9 | 16.9 |
| 08:00 am | 40 | Good | 7.2 | 9.7 |
| 09:00 am | 41 | Good | 7.4 | 9.7 |
| 10:00 am | 39 | Good | 7.0 | 9.3 |
| 11:00 am | 44 | Good | 8.0 | 10.7 |
| 12:00 pm | 53 | Moderate | 10.1 | 13.4 |
| 01:00 pm | 63 | Moderate | 15.8 | 21.3 |
| 02:00 pm | 72 | Moderate | 20.4 | 26.0 |
| 03:00 pm | 78 | Moderate | 23.6 | 29.0 |
| 04:00 pm | 79 | Moderate | 24.3 | 28.8 |
| 05:00 pm | 82 | Moderate | 25.7 | 31.1 |
| 06:00 pm | 83 | Moderate | 26.3 | 32.8 |
| 07:00 pm | 82 | Moderate | 25.5 | 31.7 |
| 08:00 pm | 92 | Moderate | 31.3 | 41.8 |
| 09:00 pm | 87 | Moderate | 28.6 | 38.6 |
| 10:00 pm | 85 | Moderate | 27.4 | 37.5 |
| 11:00 pm | 83 | Moderate | 26.3 | 36.7 |
| 12:00 am | 80 | Moderate | 24.9 | 35.3 |
| 01:00 am | 76 | Moderate | 22.5 | 32.6 |
| 02:00 am | 73 | Moderate | 20.7 | 31.1 |
| 03:00 am | 69 | Moderate | 19.0 | 30.5 |
| 04:00 am | 68 | Moderate | 18.0 | 30.3 |
| 05:00 am | 67 | Moderate | 17.7 | 30.0 |
| 06:00 am | 68 | Moderate | 18.0 | 29.8 |
| 07:00 am | 71 | Moderate | 20.1 | 33.4 |
| 08:00 am | 89 | Moderate | 29.6 | 46.7 |
| 09:00 am | 94 | Moderate | 32.2 | 51.1 |
| 10:00 am | 103 | Unhealthy for Sensitive Groups | 36.2 | 57.2 |
| 11:00 am | 112 | Unhealthy for Sensitive Groups | 39.8 | 61.9 |
| 12:00 pm | 115 | Unhealthy for Sensitive Groups | 41.0 | 62.9 |
| 01:00 pm | 112 | Unhealthy for Sensitive Groups | 40.0 | 60.5 |
| 02:00 pm | 108 | Unhealthy for Sensitive Groups | 38.3 | 57.9 |
| 03:00 pm | 103 | Unhealthy for Sensitive Groups | 36.2 | 54.9 |
| 04:00 pm | 96 | Moderate | 33.4 | 51.5 |
| 05:00 pm | 89 | Moderate | 29.6 | 46.3 |
| 06:00 pm | 83 | Moderate | 26.5 | 41.8 |
| 07:00 pm | 79 | Moderate | 23.9 | 37.0 |
| 08:00 pm | 82 | Moderate | 26.0 | 38.8 |
| 09:00 pm | 79 | Moderate | 24.3 | 35.2 |
| 10:00 pm | 77 | Moderate | 23.2 | 33.4 |
| 11:00 pm | 77 | Moderate | 22.8 | 33.4 |
| 12:00 am | 75 | Moderate | 21.8 | 32.8 |
| 01:00 am | 73 | Moderate | 20.7 | 32.1 |
| 02:00 am | 70 | Moderate | 19.3 | 31.0 |
| 03:00 am | 68 | Moderate | 18.0 | 29.3 |
| 04:00 am | 66 | Moderate | 16.9 | 27.7 |
| 05:00 am | 64 | Moderate | 16.2 | 26.5 |
| 06:00 am | 63 | Moderate | 15.7 | 25.9 |
| 07:00 am | 63 | Moderate | 15.6 | 25.4 |
| 08:00 am | 61 | Moderate | 14.2 | 21.4 |
| 09:00 am | 65 | Moderate | 16.7 | 24.3 |
| 10:00 am | 71 | Moderate | 19.7 | 27.9 |
| 11:00 am | 75 | Moderate | 21.9 | 31.0 |
| 12:00 pm | 78 | Moderate | 23.6 | 33.1 |
| 01:00 pm | 79 | Moderate | 24.3 | 34.3 |
| 02:00 pm | 80 | Moderate | 24.4 | 34.9 |
| 03:00 pm | 79 | Moderate | 24.3 | 35.3 |
| 04:00 pm | 79 | Moderate | 24.0 | 35.0 |
| 05:00 pm | 77 | Moderate | 23.1 | 33.8 |
| 06:00 pm | 75 | Moderate | 21.8 | 31.9 |
| 07:00 pm | 73 | Moderate | 20.8 | 30.4 |
| 08:00 pm | 71 | Moderate | 20.0 | 28.8 |
| 09:00 pm | 71 | Moderate | 19.8 | 28.5 |
| 10:00 pm | 70 | Moderate | 19.5 | 28.2 |
| 11:00 pm | 69 | Moderate | 19.0 | 27.6 |
| 12:00 am | 69 | Moderate | 18.7 | 27.2 |
| 01:00 am | 68 | Moderate | 18.3 | 26.8 |
| 02:00 am | 67 | Moderate | 17.9 | 26.6 |
| 03:00 am | 67 | Moderate | 17.6 | 26.4 |
| 04:00 am | 67 | Moderate | 17.9 | 27.0 |
| 05:00 am | 68 | Moderate | 18.2 | 27.4 |
| 06:00 am | 69 | Moderate | 18.9 | 28.3 |
| 07:00 am | 69 | Moderate | 19.0 | 28.5 |
| 08:00 am | 72 | Moderate | 20.4 | 29.6 |
| 09:00 am | 74 | Moderate | 21.7 | 31.3 |
| 10:00 am | 77 | Moderate | 23.1 | 33.3 |
| 11:00 am | 79 | Moderate | 23.9 | 34.6 |
| 12:00 pm | 81 | Moderate | 25.3 | 37.0 |
| 01:00 pm | 85 | Moderate | 27.4 | 40.3 |
| 02:00 pm | 88 | Moderate | 29.2 | 42.5 |
| 03:00 pm | 91 | Moderate | 30.7 | 44.1 |
| 04:00 pm | 91 | Moderate | 30.7 | 43.0 |
| 05:00 pm | 90 | Moderate | 29.9 | 41.0 |
| 06:00 pm | 87 | Moderate | 28.6 | 38.3 |
| 07:00 pm | 85 | Moderate | 27.1 | 35.4 |
| 08:00 pm | 86 | Moderate | 28.0 | 36.7 |
| 09:00 pm | 87 | Moderate | 28.3 | 36.7 |
| 10:00 pm | 88 | Moderate | 29.0 | 36.8 |
| 11:00 pm | 90 | Moderate | 29.9 | 37.5 |
| 12:00 am | 90 | Moderate | 30.3 | 37.8 |
| 01:00 am | 91 | Moderate | 30.5 | 38.0 |
| 02:00 am | 92 | Moderate | 31.1 | 37.8 |
| 03:00 am | 92 | Moderate | 31.2 | 38.5 |
| 04:00 am | 91 | Moderate | 30.4 | 38.2 |
| 05:00 am | 87 | Moderate | 28.2 | 36.3 |
| 06:00 am | 82 | Moderate | 25.6 | 33.5 |
| 07:00 am | 77 | Moderate | 23.1 | 30.9 |
| 08:00 am | 73 | Moderate | 20.9 | 27.8 |
| 09:00 am | 73 | Moderate | 21.0 | 28.0 |
| 10:00 am | 73 | Moderate | 21.1 | 28.3 |
| 11:00 am | 74 | Moderate | 21.4 | 29.0 |
| 12:00 pm | 74 | Moderate | 21.7 | 29.5 |
| 01:00 pm | 76 | Moderate | 22.7 | 30.6 |
| 02:00 pm | 80 | Moderate | 24.4 | 32.4 |
| 03:00 pm | 83 | Moderate | 26.2 | 34.0 |
| 04:00 pm | 85 | Moderate | 27.4 | 35.0 |
| 05:00 pm | 83 | Moderate | 26.5 | 33.9 |
| 06:00 pm | 79 | Moderate | 23.9 | 30.3 |
| 07:00 pm | 75 | Moderate | 22.2 | 28.1 |
| 08:00 pm | 88 | Moderate | 29.2 | 36.0 |
| 09:00 pm | 89 | Moderate | 29.5 | 36.2 |
| 10:00 pm | 91 | Moderate | 30.7 | 37.1 |
| 11:00 pm | 94 | Moderate | 32.4 | 38.3 |
| 12:00 am | 92 | Moderate | 31.3 | 35.5 |
| 01:00 am | 90 | Moderate | 30.3 | 33.4 |
| 02:00 am | 92 | Moderate | 31.0 | 33.9 |
| 03:00 am | 91 | Moderate | 30.5 | 33.4 |
| 04:00 am | 91 | Moderate | 30.4 | 33.5 |
| 05:00 am | 89 | Moderate | 29.4 | 32.5 |
| 06:00 am | 86 | Moderate | 27.8 | 30.7 |
| 07:00 am | 84 | Moderate | 26.7 | 29.7 |
| 08:00 am | 59 | Moderate | 13.2 | 18.7 |
| 09:00 am | 62 | Moderate | 14.9 | 20.1 |
| 10:00 am | 68 | Moderate | 18.1 | 24.4 |
| 11:00 am | 74 | Moderate | 21.2 | 28.3 |
| 12:00 pm | 80 | Moderate | 24.5 | 32.6 |
| 01:00 pm | 85 | Moderate | 27.5 | 36.4 |
| 02:00 pm | 86 | Moderate | 28.0 | 36.8 |
| 03:00 pm | 82 | Moderate | 25.7 | 34.0 |
| 04:00 pm | 76 | Moderate | 22.5 | 30.3 |
| 05:00 pm | 71 | Moderate | 20.1 | 27.0 |
| 06:00 pm | 68 | Moderate | 18.4 | 24.4 |
| 07:00 pm | 66 | Moderate | 17.1 | 22.5 |
| 08:00 pm | 78 | Moderate | 23.5 | 30.4 |
| 09:00 pm | 74 | Moderate | 21.5 | 27.6 |
| 10:00 pm | 72 | Moderate | 20.5 | 25.8 |
| 11:00 pm | 70 | Moderate | 19.4 | 24.3 |
| 12:00 am | 67 | Moderate | 17.7 | 22.1 |
| 01:00 am | 65 | Moderate | 16.8 | 20.9 |
| 02:00 am | 65 | Moderate | 16.4 | 20.1 |
| 03:00 am | 65 | Moderate | 16.6 | 20.4 |
| 04:00 am | 64 | Moderate | 15.9 | 19.4 |
| 05:00 am | 61 | Moderate | 14.5 | 18.1 |
| 06:00 am | 58 | Moderate | 13.0 | 16.2 |
| 07:00 am | 58 | Moderate | 13.0 | 16.0 |
| 08:00 am | 55 | Moderate | 11.4 | 14.1 |
| 09:00 am | 55 | Moderate | 11.0 | 14.1 |
| 10:00 am | 54 | Moderate | 10.8 | 14.3 |
| 11:00 am | 56 | Moderate | 11.7 | 15.9 |
| 12:00 pm | 58 | Moderate | 12.7 | 17.6 |
| 01:00 pm | 61 | Moderate | 14.6 | 20.1 |
| 02:00 pm | 63 | Moderate | 15.8 | 21.7 |
| 03:00 pm | 63 | Moderate | 15.8 | 21.6 |