Sariwŏn AQI History
Hourly air quality data for the past 24 hours in Sariwŏn, Hwangbuk.
24-Hour Summary
Average AQI
78
Peak AQI
147
Best AQI
24
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 04:00 pm | 83 | Moderate | 26.4 | 43.2 |
| 05:00 pm | 100 | Moderate | 35.2 | 54.2 |
| 06:00 pm | 120 | Unhealthy for Sensitive Groups | 43.2 | 63.1 |
| 07:00 pm | 132 | Unhealthy for Sensitive Groups | 48.2 | 66.8 |
| 08:00 pm | 137 | Unhealthy for Sensitive Groups | 50.3 | 69.2 |
| 09:00 pm | 143 | Unhealthy for Sensitive Groups | 52.7 | 72.4 |
| 10:00 pm | 147 | Unhealthy for Sensitive Groups | 54.0 | 73.8 |
| 11:00 pm | 141 | Unhealthy for Sensitive Groups | 51.8 | 71.7 |
| 12:00 am | 125 | Unhealthy for Sensitive Groups | 45.4 | 65.4 |
| 01:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 55.3 |
| 02:00 am | 94 | Moderate | 32.4 | 43.8 |
| 03:00 am | 83 | Moderate | 26.3 | 33.8 |
| 04:00 am | 74 | Moderate | 21.3 | 26.9 |
| 05:00 am | 68 | Moderate | 18.4 | 23.2 |
| 06:00 am | 66 | Moderate | 17.1 | 21.8 |
| 07:00 am | 63 | Moderate | 15.4 | 19.4 |
| 08:00 am | 59 | Moderate | 13.2 | 17.1 |
| 09:00 am | 24 | Good | 4.4 | 4.4 |
| 10:00 am | 29 | Good | 5.2 | 6.2 |
| 11:00 am | 33 | Good | 6.0 | 8.5 |
| 12:00 pm | 41 | Good | 7.4 | 12.9 |
| 01:00 pm | 42 | Good | 7.6 | 13.7 |
| 02:00 pm | 39 | Good | 7.1 | 11.6 |
| 03:00 pm | 42 | Good | 7.5 | 11.1 |
| 04:00 pm | 48 | Good | 8.7 | 12.4 |
| 05:00 pm | 53 | Moderate | 10.1 | 14.2 |
| 06:00 pm | 55 | Moderate | 11.1 | 15.6 |
| 07:00 pm | 58 | Moderate | 12.6 | 17.7 |
| 08:00 pm | 60 | Moderate | 14.0 | 19.8 |
| 09:00 pm | 52 | Moderate | 9.8 | 13.3 |
| 10:00 pm | 55 | Moderate | 11.2 | 15.3 |
| 11:00 pm | 57 | Moderate | 12.3 | 16.8 |
| 12:00 am | 59 | Moderate | 13.5 | 18.5 |
| 01:00 am | 61 | Moderate | 14.7 | 20.2 |
| 02:00 am | 64 | Moderate | 15.9 | 22.1 |
| 03:00 am | 66 | Moderate | 17.3 | 23.9 |
| 04:00 am | 69 | Moderate | 18.7 | 25.7 |
| 05:00 am | 71 | Moderate | 19.6 | 26.9 |
| 06:00 am | 72 | Moderate | 20.2 | 27.6 |
| 07:00 am | 66 | Moderate | 17.4 | 24.2 |
| 08:00 am | 66 | Moderate | 17.4 | 26.7 |
| 09:00 am | 79 | Moderate | 24.3 | 42.5 |
| 10:00 am | 84 | Moderate | 26.7 | 44.9 |
| 11:00 am | 84 | Moderate | 27.0 | 42.1 |
| 12:00 pm | 81 | Moderate | 25.2 | 36.9 |
| 01:00 pm | 76 | Moderate | 22.6 | 31.9 |
| 02:00 pm | 71 | Moderate | 20.1 | 27.8 |
| 03:00 pm | 67 | Moderate | 17.6 | 24.3 |
| 04:00 pm | 64 | Moderate | 15.9 | 21.9 |
| 05:00 pm | 62 | Moderate | 14.8 | 20.4 |
| 06:00 pm | 61 | Moderate | 14.6 | 19.8 |
| 07:00 pm | 62 | Moderate | 15.1 | 20.3 |
| 08:00 pm | 64 | Moderate | 16.0 | 21.2 |
| 09:00 pm | 68 | Moderate | 18.1 | 23.7 |
| 10:00 pm | 71 | Moderate | 20.0 | 25.9 |
| 11:00 pm | 75 | Moderate | 21.9 | 27.9 |
| 12:00 am | 78 | Moderate | 23.5 | 29.6 |
| 01:00 am | 80 | Moderate | 24.7 | 31.0 |
| 02:00 am | 81 | Moderate | 25.4 | 32.1 |
| 03:00 am | 82 | Moderate | 25.7 | 32.4 |
| 04:00 am | 81 | Moderate | 25.4 | 32.2 |
| 05:00 am | 81 | Moderate | 25.0 | 32.1 |
| 06:00 am | 80 | Moderate | 24.4 | 31.9 |
| 07:00 am | 75 | Moderate | 22.1 | 29.5 |
| 08:00 am | 77 | Moderate | 23.3 | 32.6 |
| 09:00 am | 79 | Moderate | 23.9 | 34.9 |
| 10:00 am | 76 | Moderate | 22.5 | 32.4 |
| 11:00 am | 72 | Moderate | 20.6 | 29.2 |
| 12:00 pm | 70 | Moderate | 19.1 | 26.8 |
| 01:00 pm | 68 | Moderate | 18.0 | 25.5 |
| 02:00 pm | 66 | Moderate | 17.1 | 24.2 |
| 03:00 pm | 63 | Moderate | 15.7 | 22.5 |
| 04:00 pm | 61 | Moderate | 14.6 | 20.8 |
| 05:00 pm | 61 | Moderate | 14.2 | 20.0 |
| 06:00 pm | 61 | Moderate | 14.7 | 20.5 |
| 07:00 pm | 63 | Moderate | 15.3 | 21.2 |
| 08:00 pm | 63 | Moderate | 15.6 | 21.2 |
| 09:00 pm | 67 | Moderate | 17.8 | 23.7 |
| 10:00 pm | 70 | Moderate | 19.4 | 25.3 |
| 11:00 pm | 73 | Moderate | 20.7 | 26.5 |
| 12:00 am | 76 | Moderate | 22.6 | 27.7 |
| 01:00 am | 77 | Moderate | 23.1 | 28.1 |
| 02:00 am | 77 | Moderate | 22.9 | 27.9 |
| 03:00 am | 76 | Moderate | 22.7 | 27.7 |
| 04:00 am | 77 | Moderate | 22.8 | 28.1 |
| 05:00 am | 76 | Moderate | 22.4 | 27.9 |
| 06:00 am | 76 | Moderate | 22.4 | 27.5 |
| 07:00 am | 72 | Moderate | 20.6 | 25.3 |
| 08:00 am | 69 | Moderate | 18.7 | 22.9 |
| 09:00 am | 85 | Moderate | 27.6 | 40.6 |
| 10:00 am | 85 | Moderate | 27.1 | 40.3 |
| 11:00 am | 83 | Moderate | 26.4 | 37.6 |
| 12:00 pm | 82 | Moderate | 25.6 | 35.5 |
| 01:00 pm | 80 | Moderate | 24.9 | 34.2 |
| 02:00 pm | 77 | Moderate | 23.3 | 32.1 |
| 03:00 pm | 74 | Moderate | 21.5 | 30.0 |
| 04:00 pm | 71 | Moderate | 20.1 | 28.1 |
| 05:00 pm | 70 | Moderate | 19.1 | 26.7 |
| 06:00 pm | 69 | Moderate | 18.6 | 25.8 |
| 07:00 pm | 69 | Moderate | 18.9 | 25.9 |
| 08:00 pm | 75 | Moderate | 21.9 | 28.6 |
| 09:00 pm | 88 | Moderate | 29.0 | 37.1 |
| 10:00 pm | 95 | Moderate | 32.9 | 41.2 |
| 11:00 pm | 101 | Unhealthy for Sensitive Groups | 35.7 | 44.5 |
| 12:00 am | 106 | Unhealthy for Sensitive Groups | 37.6 | 46.6 |
| 01:00 am | 109 | Unhealthy for Sensitive Groups | 38.8 | 47.7 |
| 02:00 am | 117 | Unhealthy for Sensitive Groups | 42.1 | 51.0 |
| 03:00 am | 125 | Unhealthy for Sensitive Groups | 45.2 | 54.4 |
| 04:00 am | 127 | Unhealthy for Sensitive Groups | 46.1 | 55.6 |
| 05:00 am | 126 | Unhealthy for Sensitive Groups | 45.8 | 55.3 |
| 06:00 am | 125 | Unhealthy for Sensitive Groups | 45.3 | 54.9 |
| 07:00 am | 110 | Unhealthy for Sensitive Groups | 39.1 | 45.3 |
| 08:00 am | 96 | Moderate | 33.1 | 40.0 |
| 09:00 am | 80 | Moderate | 24.4 | 32.9 |
| 10:00 am | 82 | Moderate | 25.7 | 35.6 |
| 11:00 am | 87 | Moderate | 28.3 | 39.9 |
| 12:00 pm | 86 | Moderate | 27.9 | 40.2 |
| 01:00 pm | 82 | Moderate | 26.0 | 38.6 |
| 02:00 pm | 79 | Moderate | 24.0 | 36.6 |
| 03:00 pm | 76 | Moderate | 22.6 | 34.8 |
| 04:00 pm | 75 | Moderate | 22.1 | 33.6 |
| 05:00 pm | 76 | Moderate | 22.4 | 33.3 |
| 06:00 pm | 77 | Moderate | 22.8 | 33.2 |
| 07:00 pm | 79 | Moderate | 23.9 | 33.4 |
| 08:00 pm | 80 | Moderate | 24.8 | 32.9 |
| 09:00 pm | 68 | Moderate | 18.3 | 23.5 |
| 10:00 pm | 73 | Moderate | 21.0 | 26.0 |
| 11:00 pm | 78 | Moderate | 23.6 | 28.3 |
| 12:00 am | 83 | Moderate | 26.4 | 31.4 |
| 01:00 am | 84 | Moderate | 26.8 | 32.2 |
| 02:00 am | 83 | Moderate | 26.5 | 32.7 |
| 03:00 am | 85 | Moderate | 27.6 | 34.2 |
| 04:00 am | 89 | Moderate | 29.6 | 36.6 |
| 05:00 am | 92 | Moderate | 30.9 | 38.0 |
| 06:00 am | 92 | Moderate | 31.3 | 38.3 |
| 07:00 am | 83 | Moderate | 26.5 | 33.5 |
| 08:00 am | 77 | Moderate | 22.9 | 29.7 |
| 09:00 am | 67 | Moderate | 17.8 | 27.5 |
| 10:00 am | 64 | Moderate | 16.2 | 26.9 |
| 11:00 am | 63 | Moderate | 15.7 | 26.8 |
| 12:00 pm | 62 | Moderate | 15.1 | 27.0 |
| 01:00 pm | 61 | Moderate | 14.5 | 27.6 |
| 02:00 pm | 60 | Moderate | 13.9 | 26.5 |
| 03:00 pm | 58 | Moderate | 12.8 | 24.2 |
| 04:00 pm | 56 | Moderate | 11.6 | 21.4 |
| 05:00 pm | 54 | Moderate | 10.9 | 19.3 |
| 06:00 pm | 54 | Moderate | 10.8 | 18.1 |
| 07:00 pm | 54 | Moderate | 10.7 | 16.9 |
| 08:00 pm | 54 | Moderate | 10.5 | 15.7 |
| 09:00 pm | 65 | Moderate | 16.4 | 21.9 |
| 10:00 pm | 66 | Moderate | 17.0 | 21.7 |
| 11:00 pm | 69 | Moderate | 18.5 | 22.9 |
| 12:00 am | 75 | Moderate | 21.8 | 26.2 |
| 01:00 am | 89 | Moderate | 29.7 | 34.2 |
| 02:00 am | 98 | Moderate | 34.2 | 38.9 |
| 03:00 am | 105 | Unhealthy for Sensitive Groups | 37.0 | 41.8 |
| 04:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 44.4 |
| 05:00 am | 113 | Unhealthy for Sensitive Groups | 40.5 | 46.2 |
| 06:00 am | 115 | Unhealthy for Sensitive Groups | 41.1 | 47.8 |
| 07:00 am | 111 | Unhealthy for Sensitive Groups | 39.7 | 46.9 |
| 08:00 am | 101 | Unhealthy for Sensitive Groups | 35.5 | 43.3 |
| 09:00 am | 89 | Moderate | 29.5 | 37.4 |
| 10:00 am | 82 | Moderate | 25.7 | 33.4 |
| 11:00 am | 78 | Moderate | 23.7 | 31.1 |
| 12:00 pm | 82 | Moderate | 26.0 | 33.3 |
| 01:00 pm | 84 | Moderate | 26.8 | 33.9 |
| 02:00 pm | 85 | Moderate | 27.2 | 33.9 |
| 03:00 pm | 85 | Moderate | 27.6 | 33.3 |