Tha Bo AQI History
Hourly air quality data for the past 24 hours in Tha Bo, Nong Khai.
24-Hour Summary
Average AQI
77
Peak AQI
137
Best AQI
38
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 03:00 pm | 39 | Good | 7.0 | 7.1 |
| 04:00 pm | 40 | Good | 7.2 | 7.3 |
| 05:00 pm | 38 | Good | 6.9 | 7.0 |
| 06:00 pm | 49 | Good | 8.8 | 8.8 |
| 07:00 pm | 76 | Moderate | 22.4 | 23.0 |
| 08:00 pm | 83 | Moderate | 26.3 | 26.5 |
| 09:00 pm | 89 | Moderate | 29.6 | 29.9 |
| 10:00 pm | 90 | Moderate | 29.8 | 30.2 |
| 11:00 pm | 79 | Moderate | 23.9 | 24.2 |
| 12:00 am | 71 | Moderate | 20.1 | 20.3 |
| 01:00 am | 73 | Moderate | 20.7 | 21.0 |
| 02:00 am | 78 | Moderate | 23.7 | 24.3 |
| 03:00 am | 80 | Moderate | 24.9 | 25.5 |
| 04:00 am | 91 | Moderate | 30.5 | 31.5 |
| 05:00 am | 97 | Moderate | 34.0 | 35.0 |
| 06:00 am | 99 | Moderate | 35.0 | 36.2 |
| 07:00 am | 75 | Moderate | 21.8 | 22.5 |
| 08:00 am | 68 | Moderate | 18.0 | 18.2 |
| 09:00 am | 64 | Moderate | 15.9 | 16.0 |
| 10:00 am | 62 | Moderate | 15.1 | 15.3 |
| 11:00 am | 59 | Moderate | 13.6 | 13.8 |
| 12:00 pm | 58 | Moderate | 13.0 | 13.2 |
| 01:00 pm | 57 | Moderate | 12.5 | 12.7 |
| 02:00 pm | 56 | Moderate | 11.7 | 11.9 |
| 03:00 pm | 54 | Moderate | 10.9 | 11.2 |
| 04:00 pm | 54 | Moderate | 10.5 | 10.8 |
| 05:00 pm | 53 | Moderate | 10.1 | 10.3 |
| 06:00 pm | 57 | Moderate | 12.5 | 12.7 |
| 07:00 pm | 75 | Moderate | 22.1 | 22.4 |
| 08:00 pm | 77 | Moderate | 22.9 | 23.1 |
| 09:00 pm | 78 | Moderate | 23.7 | 23.9 |
| 10:00 pm | 85 | Moderate | 27.2 | 27.5 |
| 11:00 pm | 94 | Moderate | 32.0 | 32.7 |
| 12:00 am | 96 | Moderate | 33.5 | 34.2 |
| 01:00 am | 94 | Moderate | 32.2 | 33.2 |
| 02:00 am | 77 | Moderate | 22.8 | 23.4 |
| 03:00 am | 75 | Moderate | 22.2 | 22.8 |
| 04:00 am | 82 | Moderate | 25.6 | 26.3 |
| 05:00 am | 85 | Moderate | 27.5 | 28.3 |
| 06:00 am | 88 | Moderate | 29.0 | 30.2 |
| 07:00 am | 92 | Moderate | 31.0 | 32.1 |
| 08:00 am | 80 | Moderate | 24.8 | 25.5 |
| 09:00 am | 71 | Moderate | 20.0 | 20.2 |
| 10:00 am | 64 | Moderate | 16.2 | 16.4 |
| 11:00 am | 60 | Moderate | 13.8 | 13.9 |
| 12:00 pm | 57 | Moderate | 12.1 | 12.1 |
| 01:00 pm | 56 | Moderate | 12.0 | 12.2 |
| 02:00 pm | 57 | Moderate | 12.4 | 12.6 |
| 03:00 pm | 57 | Moderate | 12.4 | 12.6 |
| 04:00 pm | 56 | Moderate | 12.0 | 12.2 |
| 05:00 pm | 56 | Moderate | 11.8 | 12.0 |
| 06:00 pm | 61 | Moderate | 14.6 | 14.8 |
| 07:00 pm | 82 | Moderate | 26.0 | 26.4 |
| 08:00 pm | 94 | Moderate | 32.4 | 33.1 |
| 09:00 pm | 89 | Moderate | 29.6 | 30.3 |
| 10:00 pm | 79 | Moderate | 24.2 | 24.5 |
| 11:00 pm | 72 | Moderate | 20.6 | 20.7 |
| 12:00 am | 73 | Moderate | 21.1 | 21.3 |
| 01:00 am | 78 | Moderate | 23.7 | 24.0 |
| 02:00 am | 80 | Moderate | 24.5 | 24.8 |
| 03:00 am | 85 | Moderate | 27.1 | 27.5 |
| 04:00 am | 88 | Moderate | 28.9 | 29.3 |
| 05:00 am | 87 | Moderate | 28.6 | 29.1 |
| 06:00 am | 88 | Moderate | 28.9 | 29.3 |
| 07:00 am | 67 | Moderate | 17.5 | 18.0 |
| 08:00 am | 57 | Moderate | 12.2 | 12.6 |
| 09:00 am | 52 | Moderate | 9.7 | 10.2 |
| 10:00 am | 49 | Good | 8.8 | 9.3 |
| 11:00 am | 52 | Moderate | 9.5 | 10.0 |
| 12:00 pm | 48 | Good | 8.6 | 9.0 |
| 01:00 pm | 48 | Good | 8.6 | 8.8 |
| 02:00 pm | 49 | Good | 8.8 | 9.0 |
| 03:00 pm | 48 | Good | 8.7 | 9.0 |
| 04:00 pm | 49 | Good | 8.8 | 9.1 |
| 05:00 pm | 49 | Good | 8.9 | 9.1 |
| 06:00 pm | 54 | Moderate | 10.9 | 11.2 |
| 07:00 pm | 77 | Moderate | 22.8 | 23.1 |
| 08:00 pm | 91 | Moderate | 30.4 | 31.0 |
| 09:00 pm | 101 | Unhealthy for Sensitive Groups | 35.7 | 36.7 |
| 10:00 pm | 113 | Unhealthy for Sensitive Groups | 40.4 | 41.4 |
| 11:00 pm | 124 | Unhealthy for Sensitive Groups | 44.8 | 46.2 |
| 12:00 am | 132 | Unhealthy for Sensitive Groups | 48.2 | 49.8 |
| 01:00 am | 137 | Unhealthy for Sensitive Groups | 50.2 | 51.9 |
| 02:00 am | 130 | Unhealthy for Sensitive Groups | 47.3 | 49.0 |
| 03:00 am | 130 | Unhealthy for Sensitive Groups | 47.4 | 49.2 |
| 04:00 am | 126 | Unhealthy for Sensitive Groups | 45.6 | 47.5 |
| 05:00 am | 123 | Unhealthy for Sensitive Groups | 44.4 | 46.2 |
| 06:00 am | 96 | Moderate | 33.3 | 34.8 |
| 07:00 am | 129 | Unhealthy for Sensitive Groups | 46.9 | 49.0 |
| 08:00 am | 109 | Unhealthy for Sensitive Groups | 38.6 | 40.2 |
| 09:00 am | 96 | Moderate | 33.4 | 34.2 |
| 10:00 am | 88 | Moderate | 29.1 | 29.7 |
| 11:00 am | 84 | Moderate | 26.8 | 27.5 |
| 12:00 pm | 79 | Moderate | 23.9 | 24.6 |
| 01:00 pm | 74 | Moderate | 21.5 | 22.1 |
| 02:00 pm | 72 | Moderate | 20.5 | 21.1 |
| 03:00 pm | 70 | Moderate | 19.4 | 20.0 |
| 04:00 pm | 69 | Moderate | 18.5 | 19.1 |
| 05:00 pm | 67 | Moderate | 17.8 | 18.2 |
| 06:00 pm | 71 | Moderate | 20.0 | 20.4 |
| 07:00 pm | 77 | Moderate | 23.1 | 23.6 |
| 08:00 pm | 94 | Moderate | 32.2 | 33.3 |
| 09:00 pm | 109 | Unhealthy for Sensitive Groups | 38.9 | 40.4 |
| 10:00 pm | 117 | Unhealthy for Sensitive Groups | 42.1 | 43.7 |
| 11:00 pm | 124 | Unhealthy for Sensitive Groups | 44.8 | 46.2 |
| 12:00 am | 129 | Unhealthy for Sensitive Groups | 46.7 | 48.2 |
| 01:00 am | 127 | Unhealthy for Sensitive Groups | 45.9 | 47.4 |
| 02:00 am | 115 | Unhealthy for Sensitive Groups | 41.2 | 42.6 |
| 03:00 am | 111 | Unhealthy for Sensitive Groups | 39.5 | 41.0 |
| 04:00 am | 112 | Unhealthy for Sensitive Groups | 39.9 | 41.4 |
| 05:00 am | 112 | Unhealthy for Sensitive Groups | 40.0 | 41.4 |
| 06:00 am | 112 | Unhealthy for Sensitive Groups | 39.9 | 41.3 |
| 07:00 am | 92 | Moderate | 31.1 | 32.5 |
| 08:00 am | 76 | Moderate | 22.4 | 23.1 |
| 09:00 am | 67 | Moderate | 17.9 | 18.3 |
| 10:00 am | 64 | Moderate | 15.9 | 16.3 |
| 11:00 am | 60 | Moderate | 14.1 | 14.5 |
| 12:00 pm | 60 | Moderate | 13.8 | 14.1 |
| 01:00 pm | 59 | Moderate | 13.5 | 13.9 |
| 02:00 pm | 59 | Moderate | 13.6 | 13.9 |
| 03:00 pm | 59 | Moderate | 13.6 | 14.0 |
| 04:00 pm | 60 | Moderate | 13.9 | 14.3 |
| 05:00 pm | 60 | Moderate | 14.1 | 14.5 |
| 06:00 pm | 63 | Moderate | 15.7 | 16.1 |
| 07:00 pm | 73 | Moderate | 21.0 | 21.2 |
| 08:00 pm | 83 | Moderate | 26.3 | 26.6 |
| 09:00 pm | 90 | Moderate | 30.2 | 30.6 |
| 10:00 pm | 98 | Moderate | 34.2 | 35.5 |
| 11:00 pm | 98 | Moderate | 34.1 | 35.4 |
| 12:00 am | 69 | Moderate | 19.0 | 19.2 |
| 01:00 am | 64 | Moderate | 16.1 | 16.2 |
| 02:00 am | 65 | Moderate | 16.6 | 16.8 |
| 03:00 am | 68 | Moderate | 18.1 | 18.2 |
| 04:00 am | 71 | Moderate | 19.8 | 20.0 |
| 05:00 am | 73 | Moderate | 21.0 | 21.1 |
| 06:00 am | 71 | Moderate | 20.1 | 20.3 |
| 07:00 am | 73 | Moderate | 20.7 | 21.2 |
| 08:00 am | 69 | Moderate | 18.9 | 19.1 |
| 09:00 am | 65 | Moderate | 16.7 | 16.8 |
| 10:00 am | 63 | Moderate | 15.7 | 15.9 |
| 11:00 am | 63 | Moderate | 15.6 | 15.8 |
| 12:00 pm | 63 | Moderate | 15.6 | 15.9 |
| 01:00 pm | 63 | Moderate | 15.4 | 15.8 |
| 02:00 pm | 63 | Moderate | 15.3 | 15.7 |
| 03:00 pm | 62 | Moderate | 14.9 | 15.2 |
| 04:00 pm | 62 | Moderate | 14.9 | 15.2 |
| 05:00 pm | 62 | Moderate | 15.1 | 15.3 |
| 06:00 pm | 63 | Moderate | 15.3 | 15.5 |
| 07:00 pm | 70 | Moderate | 19.1 | 19.4 |
| 08:00 pm | 77 | Moderate | 22.9 | 23.1 |
| 09:00 pm | 82 | Moderate | 26.0 | 26.3 |
| 10:00 pm | 83 | Moderate | 26.1 | 26.4 |
| 11:00 pm | 89 | Moderate | 29.5 | 30.0 |
| 12:00 am | 93 | Moderate | 31.5 | 32.4 |
| 01:00 am | 85 | Moderate | 27.6 | 28.2 |
| 02:00 am | 70 | Moderate | 19.2 | 19.3 |
| 03:00 am | 66 | Moderate | 17.3 | 17.5 |
| 04:00 am | 69 | Moderate | 18.9 | 18.9 |
| 05:00 am | 70 | Moderate | 19.3 | 19.3 |
| 06:00 am | 66 | Moderate | 17.4 | 17.5 |
| 07:00 am | 62 | Moderate | 15.0 | 15.0 |
| 08:00 am | 57 | Moderate | 12.4 | 12.5 |
| 09:00 am | 57 | Moderate | 12.1 | 12.2 |
| 10:00 am | 57 | Moderate | 12.5 | 12.7 |
| 11:00 am | 58 | Moderate | 13.0 | 13.2 |
| 12:00 pm | 59 | Moderate | 13.2 | 13.4 |
| 01:00 pm | 59 | Moderate | 13.3 | 13.4 |
| 02:00 pm | 58 | Moderate | 13.1 | 13.3 |