Kaech’ŏn AQI History
Hourly air quality data for the past 24 hours in Kaech’ŏn, P’yŏngnam.
24-Hour Summary
Average AQI
74
Peak AQI
119
Best AQI
52
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 06:00 pm | 67 | Moderate | 17.8 | 31.2 |
| 07:00 pm | 65 | Moderate | 16.5 | 26.8 |
| 08:00 pm | 64 | Moderate | 16.0 | 24.2 |
| 09:00 pm | 94 | Moderate | 32.4 | 53.3 |
| 10:00 pm | 87 | Moderate | 28.6 | 46.8 |
| 11:00 pm | 78 | Moderate | 23.4 | 36.6 |
| 12:00 am | 72 | Moderate | 20.4 | 29.8 |
| 01:00 am | 68 | Moderate | 18.3 | 25.7 |
| 02:00 am | 66 | Moderate | 17.3 | 23.6 |
| 03:00 am | 66 | Moderate | 17.1 | 22.8 |
| 04:00 am | 67 | Moderate | 17.8 | 23.5 |
| 05:00 am | 70 | Moderate | 19.1 | 24.7 |
| 06:00 am | 72 | Moderate | 20.5 | 26.0 |
| 07:00 am | 69 | Moderate | 18.6 | 22.8 |
| 08:00 am | 62 | Moderate | 15.0 | 19.4 |
| 09:00 am | 61 | Moderate | 14.7 | 20.3 |
| 10:00 am | 57 | Moderate | 12.2 | 17.3 |
| 11:00 am | 56 | Moderate | 12.0 | 18.0 |
| 12:00 pm | 56 | Moderate | 11.8 | 18.1 |
| 01:00 pm | 55 | Moderate | 11.0 | 16.4 |
| 02:00 pm | 53 | Moderate | 10.3 | 14.5 |
| 03:00 pm | 52 | Moderate | 9.7 | 12.9 |
| 04:00 pm | 52 | Moderate | 9.5 | 12.4 |
| 05:00 pm | 52 | Moderate | 9.8 | 12.7 |
| 06:00 pm | 53 | Moderate | 10.4 | 13.5 |
| 07:00 pm | 55 | Moderate | 11.2 | 14.5 |
| 08:00 pm | 57 | Moderate | 12.5 | 16.1 |
| 09:00 pm | 59 | Moderate | 13.2 | 17.5 |
| 10:00 pm | 60 | Moderate | 13.7 | 17.9 |
| 11:00 pm | 59 | Moderate | 13.3 | 17.2 |
| 12:00 am | 58 | Moderate | 13.0 | 16.8 |
| 01:00 am | 58 | Moderate | 13.0 | 16.9 |
| 02:00 am | 59 | Moderate | 13.4 | 17.5 |
| 03:00 am | 61 | Moderate | 14.2 | 18.5 |
| 04:00 am | 63 | Moderate | 15.3 | 19.7 |
| 05:00 am | 64 | Moderate | 15.9 | 20.3 |
| 06:00 am | 66 | Moderate | 17.0 | 21.7 |
| 07:00 am | 64 | Moderate | 15.9 | 20.6 |
| 08:00 am | 68 | Moderate | 18.3 | 27.2 |
| 09:00 am | 69 | Moderate | 18.9 | 31.5 |
| 10:00 am | 75 | Moderate | 22.0 | 37.1 |
| 11:00 am | 79 | Moderate | 24.3 | 40.5 |
| 12:00 pm | 81 | Moderate | 25.3 | 41.2 |
| 01:00 pm | 81 | Moderate | 25.2 | 39.2 |
| 02:00 pm | 79 | Moderate | 23.9 | 35.3 |
| 03:00 pm | 74 | Moderate | 21.5 | 30.2 |
| 04:00 pm | 69 | Moderate | 19.0 | 26.0 |
| 05:00 pm | 67 | Moderate | 17.5 | 23.8 |
| 06:00 pm | 66 | Moderate | 17.1 | 23.3 |
| 07:00 pm | 66 | Moderate | 17.1 | 23.0 |
| 08:00 pm | 68 | Moderate | 18.0 | 23.7 |
| 09:00 pm | 74 | Moderate | 21.2 | 27.8 |
| 10:00 pm | 76 | Moderate | 22.5 | 28.8 |
| 11:00 pm | 78 | Moderate | 23.5 | 29.6 |
| 12:00 am | 80 | Moderate | 24.9 | 30.9 |
| 01:00 am | 82 | Moderate | 26.0 | 31.8 |
| 02:00 am | 84 | Moderate | 26.8 | 32.4 |
| 03:00 am | 85 | Moderate | 27.5 | 32.1 |
| 04:00 am | 86 | Moderate | 27.9 | 31.8 |
| 05:00 am | 83 | Moderate | 26.1 | 28.9 |
| 06:00 am | 78 | Moderate | 23.7 | 25.4 |
| 07:00 am | 71 | Moderate | 19.6 | 20.6 |
| 08:00 am | 63 | Moderate | 15.5 | 17.2 |
| 09:00 am | 59 | Moderate | 13.6 | 19.8 |
| 10:00 am | 69 | Moderate | 18.8 | 28.2 |
| 11:00 am | 75 | Moderate | 21.8 | 31.5 |
| 12:00 pm | 77 | Moderate | 23.1 | 32.1 |
| 01:00 pm | 78 | Moderate | 23.7 | 32.0 |
| 02:00 pm | 78 | Moderate | 23.7 | 31.9 |
| 03:00 pm | 77 | Moderate | 23.3 | 31.7 |
| 04:00 pm | 76 | Moderate | 22.7 | 31.3 |
| 05:00 pm | 74 | Moderate | 21.7 | 30.3 |
| 06:00 pm | 72 | Moderate | 20.2 | 28.2 |
| 07:00 pm | 69 | Moderate | 18.7 | 25.7 |
| 08:00 pm | 68 | Moderate | 18.4 | 24.8 |
| 09:00 pm | 82 | Moderate | 25.7 | 35.2 |
| 10:00 pm | 82 | Moderate | 25.5 | 34.2 |
| 11:00 pm | 80 | Moderate | 24.8 | 32.6 |
| 12:00 am | 79 | Moderate | 24.3 | 31.4 |
| 01:00 am | 79 | Moderate | 23.9 | 30.6 |
| 02:00 am | 78 | Moderate | 23.5 | 29.7 |
| 03:00 am | 77 | Moderate | 22.8 | 28.8 |
| 04:00 am | 75 | Moderate | 22.0 | 27.6 |
| 05:00 am | 74 | Moderate | 21.4 | 26.7 |
| 06:00 am | 74 | Moderate | 21.4 | 26.3 |
| 07:00 am | 74 | Moderate | 21.2 | 25.4 |
| 08:00 am | 63 | Moderate | 15.8 | 20.1 |
| 09:00 am | 69 | Moderate | 18.7 | 28.6 |
| 10:00 am | 67 | Moderate | 17.8 | 28.3 |
| 11:00 am | 66 | Moderate | 17.2 | 28.5 |
| 12:00 pm | 65 | Moderate | 16.4 | 27.9 |
| 01:00 pm | 63 | Moderate | 15.5 | 26.3 |
| 02:00 pm | 62 | Moderate | 14.8 | 24.1 |
| 03:00 pm | 63 | Moderate | 15.7 | 24.2 |
| 04:00 pm | 65 | Moderate | 16.5 | 24.6 |
| 05:00 pm | 66 | Moderate | 17.2 | 25.0 |
| 06:00 pm | 67 | Moderate | 17.7 | 25.0 |
| 07:00 pm | 69 | Moderate | 18.7 | 25.2 |
| 08:00 pm | 74 | Moderate | 21.2 | 27.9 |
| 09:00 pm | 80 | Moderate | 24.8 | 31.2 |
| 10:00 pm | 89 | Moderate | 29.5 | 36.0 |
| 11:00 pm | 97 | Moderate | 33.8 | 40.4 |
| 12:00 am | 104 | Unhealthy for Sensitive Groups | 36.9 | 43.7 |
| 01:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 45.9 |
| 02:00 am | 113 | Unhealthy for Sensitive Groups | 40.5 | 47.5 |
| 03:00 am | 114 | Unhealthy for Sensitive Groups | 40.7 | 47.7 |
| 04:00 am | 113 | Unhealthy for Sensitive Groups | 40.5 | 47.6 |
| 05:00 am | 115 | Unhealthy for Sensitive Groups | 41.3 | 48.7 |
| 06:00 am | 119 | Unhealthy for Sensitive Groups | 42.8 | 50.3 |
| 07:00 am | 117 | Unhealthy for Sensitive Groups | 42.0 | 47.4 |
| 08:00 am | 92 | Moderate | 31.1 | 38.1 |
| 09:00 am | 81 | Moderate | 25.0 | 31.7 |
| 10:00 am | 82 | Moderate | 25.9 | 32.6 |
| 11:00 am | 84 | Moderate | 26.8 | 33.9 |
| 12:00 pm | 84 | Moderate | 27.0 | 34.8 |
| 01:00 pm | 84 | Moderate | 26.7 | 35.3 |
| 02:00 pm | 83 | Moderate | 26.3 | 35.4 |
| 03:00 pm | 83 | Moderate | 26.1 | 35.5 |
| 04:00 pm | 82 | Moderate | 26.0 | 35.5 |
| 05:00 pm | 82 | Moderate | 25.7 | 35.2 |
| 06:00 pm | 81 | Moderate | 25.4 | 34.6 |
| 07:00 pm | 81 | Moderate | 25.4 | 33.4 |
| 08:00 pm | 83 | Moderate | 26.5 | 34.5 |
| 09:00 pm | 54 | Moderate | 10.7 | 12.9 |
| 10:00 pm | 60 | Moderate | 13.8 | 16.2 |
| 11:00 pm | 66 | Moderate | 17.1 | 19.6 |
| 12:00 am | 71 | Moderate | 20.0 | 22.8 |
| 01:00 am | 76 | Moderate | 22.6 | 25.5 |
| 02:00 am | 93 | Moderate | 31.5 | 34.5 |
| 03:00 am | 99 | Moderate | 35.0 | 38.0 |
| 04:00 am | 105 | Unhealthy for Sensitive Groups | 37.0 | 40.2 |
| 05:00 am | 103 | Unhealthy for Sensitive Groups | 36.2 | 39.7 |
| 06:00 am | 109 | Unhealthy for Sensitive Groups | 38.6 | 42.1 |
| 07:00 am | 93 | Moderate | 31.5 | 35.3 |
| 08:00 am | 77 | Moderate | 22.8 | 27.4 |
| 09:00 am | 77 | Moderate | 22.8 | 30.0 |
| 10:00 am | 70 | Moderate | 19.5 | 27.5 |
| 11:00 am | 68 | Moderate | 18.3 | 27.7 |
| 12:00 pm | 67 | Moderate | 17.7 | 28.2 |
| 01:00 pm | 66 | Moderate | 17.2 | 27.2 |
| 02:00 pm | 65 | Moderate | 16.8 | 26.1 |
| 03:00 pm | 64 | Moderate | 15.9 | 24.9 |
| 04:00 pm | 61 | Moderate | 14.6 | 23.6 |
| 05:00 pm | 59 | Moderate | 13.4 | 22.8 |
| 06:00 pm | 57 | Moderate | 12.5 | 21.7 |
| 07:00 pm | 56 | Moderate | 12.0 | 20.0 |
| 08:00 pm | 57 | Moderate | 12.5 | 19.5 |
| 09:00 pm | 72 | Moderate | 20.4 | 31.8 |
| 10:00 pm | 78 | Moderate | 23.4 | 35.5 |
| 11:00 pm | 81 | Moderate | 25.4 | 36.9 |
| 12:00 am | 83 | Moderate | 26.3 | 37.3 |
| 01:00 am | 82 | Moderate | 25.5 | 36.2 |
| 02:00 am | 81 | Moderate | 25.4 | 35.9 |
| 03:00 am | 83 | Moderate | 26.3 | 36.7 |
| 04:00 am | 95 | Moderate | 32.8 | 43.2 |
| 05:00 am | 79 | Moderate | 23.9 | 31.8 |
| 06:00 am | 56 | Moderate | 11.7 | 16.2 |
| 07:00 am | 52 | Moderate | 9.4 | 15.3 |
| 08:00 am | 55 | Moderate | 11.4 | 21.2 |
| 09:00 am | 63 | Moderate | 15.7 | 28.1 |
| 10:00 am | 62 | Moderate | 14.8 | 25.0 |
| 11:00 am | 60 | Moderate | 14.0 | 22.4 |
| 12:00 pm | 60 | Moderate | 14.0 | 21.2 |
| 01:00 pm | 63 | Moderate | 15.5 | 22.1 |
| 02:00 pm | 65 | Moderate | 16.8 | 23.5 |
| 03:00 pm | 66 | Moderate | 17.0 | 21.9 |
| 04:00 pm | 64 | Moderate | 16.2 | 19.9 |
| 05:00 pm | 61 | Moderate | 14.3 | 16.6 |