Sơn Tây AQI History
Hourly air quality data for the past 24 hours in Sơn Tây, Hà Nội.
24-Hour Summary
Average AQI
118
Peak AQI
168
Best AQI
68
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 02:00 pm | 118 | Unhealthy for Sensitive Groups | 42.6 | 44.8 |
| 03:00 pm | 118 | Unhealthy for Sensitive Groups | 42.5 | 44.8 |
| 04:00 pm | 120 | Unhealthy for Sensitive Groups | 43.2 | 45.5 |
| 05:00 pm | 117 | Unhealthy for Sensitive Groups | 41.8 | 44.0 |
| 06:00 pm | 125 | Unhealthy for Sensitive Groups | 45.2 | 47.1 |
| 07:00 pm | 130 | Unhealthy for Sensitive Groups | 47.4 | 48.4 |
| 08:00 pm | 137 | Unhealthy for Sensitive Groups | 50.2 | 52.0 |
| 09:00 pm | 122 | Unhealthy for Sensitive Groups | 44.0 | 45.3 |
| 10:00 pm | 138 | Unhealthy for Sensitive Groups | 50.6 | 51.6 |
| 11:00 pm | 155 | Unhealthy | 60.8 | 61.7 |
| 12:00 am | 160 | Unhealthy | 67.8 | 68.9 |
| 01:00 am | 163 | Unhealthy | 72.4 | 74.3 |
| 02:00 am | 165 | Unhealthy | 75.2 | 77.8 |
| 03:00 am | 166 | Unhealthy | 77.3 | 79.9 |
| 04:00 am | 168 | Unhealthy | 79.4 | 82.2 |
| 05:00 am | 167 | Unhealthy | 78.0 | 81.7 |
| 06:00 am | 157 | Unhealthy | 64.7 | 69.4 |
| 07:00 am | 156 | Unhealthy | 62.9 | 68.5 |
| 08:00 am | 147 | Unhealthy for Sensitive Groups | 54.1 | 59.0 |
| 09:00 am | 115 | Unhealthy for Sensitive Groups | 41.1 | 44.6 |
| 10:00 am | 108 | Unhealthy for Sensitive Groups | 38.2 | 40.4 |
| 11:00 am | 115 | Unhealthy for Sensitive Groups | 41.0 | 42.3 |
| 12:00 pm | 125 | Unhealthy for Sensitive Groups | 45.1 | 46.3 |
| 01:00 pm | 130 | Unhealthy for Sensitive Groups | 47.1 | 48.4 |
| 02:00 pm | 137 | Unhealthy for Sensitive Groups | 50.1 | 51.2 |
| 03:00 pm | 134 | Unhealthy for Sensitive Groups | 49.1 | 50.2 |
| 04:00 pm | 135 | Unhealthy for Sensitive Groups | 49.5 | 50.4 |
| 05:00 pm | 133 | Unhealthy for Sensitive Groups | 48.4 | 49.4 |
| 06:00 pm | 148 | Unhealthy for Sensitive Groups | 54.5 | 55.4 |
| 07:00 pm | 149 | Unhealthy for Sensitive Groups | 54.8 | 54.9 |
| 08:00 pm | 146 | Unhealthy for Sensitive Groups | 53.9 | 54.0 |
| 09:00 pm | 152 | Unhealthy | 57.5 | 57.6 |
| 10:00 pm | 155 | Unhealthy | 61.9 | 61.9 |
| 11:00 pm | 159 | Unhealthy | 67.1 | 67.3 |
| 12:00 am | 160 | Unhealthy | 68.0 | 68.2 |
| 01:00 am | 154 | Unhealthy | 60.3 | 60.5 |
| 02:00 am | 133 | Unhealthy for Sensitive Groups | 48.3 | 48.4 |
| 03:00 am | 117 | Unhealthy for Sensitive Groups | 41.9 | 42.0 |
| 04:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 39.1 |
| 05:00 am | 107 | Unhealthy for Sensitive Groups | 38.0 | 38.1 |
| 06:00 am | 103 | Unhealthy for Sensitive Groups | 36.2 | 36.3 |
| 07:00 am | 86 | Moderate | 28.0 | 28.1 |
| 08:00 am | 78 | Moderate | 23.6 | 23.8 |
| 09:00 am | 76 | Moderate | 22.4 | 22.5 |
| 10:00 am | 76 | Moderate | 22.5 | 22.8 |
| 11:00 am | 73 | Moderate | 20.8 | 21.0 |
| 12:00 pm | 72 | Moderate | 20.3 | 20.5 |
| 01:00 pm | 73 | Moderate | 20.8 | 21.1 |
| 02:00 pm | 71 | Moderate | 19.8 | 20.1 |
| 03:00 pm | 71 | Moderate | 19.8 | 20.2 |
| 04:00 pm | 68 | Moderate | 18.3 | 18.6 |
| 05:00 pm | 68 | Moderate | 18.0 | 18.3 |
| 06:00 pm | 85 | Moderate | 27.4 | 27.6 |
| 07:00 pm | 121 | Unhealthy for Sensitive Groups | 43.7 | 44.0 |
| 08:00 pm | 157 | Unhealthy | 64.0 | 65.4 |
| 09:00 pm | 160 | Unhealthy | 68.5 | 69.8 |
| 10:00 pm | 156 | Unhealthy | 62.4 | 63.8 |
| 11:00 pm | 146 | Unhealthy for Sensitive Groups | 53.9 | 55.3 |
| 12:00 am | 133 | Unhealthy for Sensitive Groups | 48.3 | 49.4 |
| 01:00 am | 133 | Unhealthy for Sensitive Groups | 48.5 | 49.2 |
| 02:00 am | 143 | Unhealthy for Sensitive Groups | 52.4 | 53.0 |
| 03:00 am | 152 | Unhealthy | 56.5 | 57.2 |
| 04:00 am | 152 | Unhealthy | 57.0 | 57.5 |
| 05:00 am | 148 | Unhealthy for Sensitive Groups | 54.5 | 55.2 |
| 06:00 am | 152 | Unhealthy | 56.6 | 57.3 |
| 07:00 am | 118 | Unhealthy for Sensitive Groups | 42.5 | 42.8 |
| 08:00 am | 114 | Unhealthy for Sensitive Groups | 40.9 | 41.4 |
| 09:00 am | 110 | Unhealthy for Sensitive Groups | 39.1 | 39.8 |
| 10:00 am | 108 | Unhealthy for Sensitive Groups | 38.4 | 39.0 |
| 11:00 am | 110 | Unhealthy for Sensitive Groups | 39.2 | 39.7 |
| 12:00 pm | 109 | Unhealthy for Sensitive Groups | 38.6 | 39.0 |
| 01:00 pm | 106 | Unhealthy for Sensitive Groups | 37.7 | 38.1 |
| 02:00 pm | 106 | Unhealthy for Sensitive Groups | 37.4 | 37.6 |
| 03:00 pm | 103 | Unhealthy for Sensitive Groups | 36.3 | 36.7 |
| 04:00 pm | 103 | Unhealthy for Sensitive Groups | 36.2 | 36.4 |
| 05:00 pm | 108 | Unhealthy for Sensitive Groups | 38.3 | 38.5 |
| 06:00 pm | 128 | Unhealthy for Sensitive Groups | 46.3 | 46.6 |
| 07:00 pm | 150 | Unhealthy for Sensitive Groups | 55.4 | 55.8 |
| 08:00 pm | 154 | Unhealthy | 59.4 | 59.6 |
| 09:00 pm | 153 | Unhealthy | 58.8 | 59.0 |
| 10:00 pm | 147 | Unhealthy for Sensitive Groups | 54.0 | 54.4 |
| 11:00 pm | 134 | Unhealthy for Sensitive Groups | 48.8 | 49.1 |
| 12:00 am | 122 | Unhealthy for Sensitive Groups | 44.1 | 44.8 |
| 01:00 am | 119 | Unhealthy for Sensitive Groups | 42.7 | 43.8 |
| 02:00 am | 119 | Unhealthy for Sensitive Groups | 42.8 | 43.9 |
| 03:00 am | 120 | Unhealthy for Sensitive Groups | 43.2 | 45.1 |
| 04:00 am | 124 | Unhealthy for Sensitive Groups | 44.8 | 47.4 |
| 05:00 am | 129 | Unhealthy for Sensitive Groups | 47.0 | 49.7 |
| 06:00 am | 138 | Unhealthy for Sensitive Groups | 50.4 | 53.2 |
| 07:00 am | 146 | Unhealthy for Sensitive Groups | 53.8 | 57.4 |
| 08:00 am | 128 | Unhealthy for Sensitive Groups | 46.6 | 50.9 |
| 09:00 am | 116 | Unhealthy for Sensitive Groups | 41.7 | 47.5 |
| 10:00 am | 111 | Unhealthy for Sensitive Groups | 39.7 | 44.2 |
| 11:00 am | 113 | Unhealthy for Sensitive Groups | 40.3 | 41.9 |
| 12:00 pm | 122 | Unhealthy for Sensitive Groups | 43.9 | 45.5 |
| 01:00 pm | 126 | Unhealthy for Sensitive Groups | 45.8 | 47.3 |
| 02:00 pm | 127 | Unhealthy for Sensitive Groups | 45.9 | 47.3 |
| 03:00 pm | 123 | Unhealthy for Sensitive Groups | 44.6 | 45.9 |
| 04:00 pm | 125 | Unhealthy for Sensitive Groups | 45.1 | 46.3 |
| 05:00 pm | 124 | Unhealthy for Sensitive Groups | 44.8 | 46.1 |
| 06:00 pm | 127 | Unhealthy for Sensitive Groups | 46.0 | 47.3 |
| 07:00 pm | 152 | Unhealthy | 57.4 | 59.3 |
| 08:00 pm | 139 | Unhealthy for Sensitive Groups | 51.0 | 53.7 |
| 09:00 pm | 116 | Unhealthy for Sensitive Groups | 41.6 | 44.8 |
| 10:00 pm | 105 | Unhealthy for Sensitive Groups | 37.3 | 41.3 |
| 11:00 pm | 96 | Moderate | 33.4 | 37.1 |
| 12:00 am | 92 | Moderate | 31.3 | 34.5 |
| 01:00 am | 91 | Moderate | 30.4 | 32.9 |
| 02:00 am | 92 | Moderate | 31.2 | 33.6 |
| 03:00 am | 98 | Moderate | 34.1 | 36.4 |
| 04:00 am | 105 | Unhealthy for Sensitive Groups | 37.1 | 39.3 |
| 05:00 am | 115 | Unhealthy for Sensitive Groups | 41.0 | 43.2 |
| 06:00 am | 125 | Unhealthy for Sensitive Groups | 45.1 | 47.3 |
| 07:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 39.9 |
| 08:00 am | 101 | Unhealthy for Sensitive Groups | 35.5 | 38.9 |
| 09:00 am | 99 | Moderate | 34.7 | 39.5 |
| 10:00 am | 102 | Unhealthy for Sensitive Groups | 36.1 | 42.3 |
| 11:00 am | 106 | Unhealthy for Sensitive Groups | 37.6 | 43.2 |
| 12:00 pm | 109 | Unhealthy for Sensitive Groups | 38.9 | 40.6 |
| 01:00 pm | 112 | Unhealthy for Sensitive Groups | 39.9 | 41.4 |
| 02:00 pm | 119 | Unhealthy for Sensitive Groups | 42.8 | 44.4 |
| 03:00 pm | 117 | Unhealthy for Sensitive Groups | 41.9 | 43.3 |
| 04:00 pm | 115 | Unhealthy for Sensitive Groups | 41.1 | 42.5 |
| 05:00 pm | 113 | Unhealthy for Sensitive Groups | 40.3 | 41.9 |
| 06:00 pm | 107 | Unhealthy for Sensitive Groups | 37.8 | 40.0 |
| 07:00 pm | 99 | Moderate | 34.8 | 37.0 |
| 08:00 pm | 91 | Moderate | 30.7 | 33.2 |
| 09:00 pm | 89 | Moderate | 29.4 | 32.8 |
| 10:00 pm | 87 | Moderate | 28.6 | 32.1 |
| 11:00 pm | 88 | Moderate | 28.9 | 32.2 |
| 12:00 am | 87 | Moderate | 28.6 | 31.5 |
| 01:00 am | 89 | Moderate | 29.6 | 32.4 |
| 02:00 am | 91 | Moderate | 30.4 | 33.2 |
| 03:00 am | 94 | Moderate | 32.2 | 34.8 |
| 04:00 am | 101 | Unhealthy for Sensitive Groups | 35.7 | 38.2 |
| 05:00 am | 114 | Unhealthy for Sensitive Groups | 40.6 | 43.2 |
| 06:00 am | 115 | Unhealthy for Sensitive Groups | 41.0 | 43.7 |
| 07:00 am | 116 | Unhealthy for Sensitive Groups | 41.6 | 45.4 |
| 08:00 am | 110 | Unhealthy for Sensitive Groups | 39.0 | 43.3 |
| 09:00 am | 104 | Unhealthy for Sensitive Groups | 36.7 | 42.3 |
| 10:00 am | 101 | Unhealthy for Sensitive Groups | 35.6 | 41.7 |
| 11:00 am | 97 | Moderate | 33.8 | 37.5 |
| 12:00 pm | 98 | Moderate | 34.2 | 35.6 |
| 01:00 pm | 100 | Moderate | 35.3 | 36.6 |
| 02:00 pm | 93 | Moderate | 31.7 | 32.6 |
| 03:00 pm | 90 | Moderate | 30.0 | 30.9 |
| 04:00 pm | 91 | Moderate | 30.7 | 31.3 |
| 05:00 pm | 98 | Moderate | 34.5 | 35.0 |
| 06:00 pm | 112 | Unhealthy for Sensitive Groups | 40.0 | 40.7 |
| 07:00 pm | 96 | Moderate | 33.3 | 34.0 |
| 08:00 pm | 99 | Moderate | 34.9 | 35.9 |
| 09:00 pm | 105 | Unhealthy for Sensitive Groups | 37.0 | 38.9 |
| 10:00 pm | 106 | Unhealthy for Sensitive Groups | 37.6 | 39.6 |
| 11:00 pm | 105 | Unhealthy for Sensitive Groups | 37.1 | 39.2 |
| 12:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 39.8 |
| 01:00 am | 111 | Unhealthy for Sensitive Groups | 39.7 | 42.3 |
| 02:00 am | 121 | Unhealthy for Sensitive Groups | 43.8 | 46.3 |
| 03:00 am | 128 | Unhealthy for Sensitive Groups | 46.6 | 49.2 |
| 04:00 am | 134 | Unhealthy for Sensitive Groups | 48.8 | 51.3 |
| 05:00 am | 143 | Unhealthy for Sensitive Groups | 52.6 | 55.2 |
| 06:00 am | 152 | Unhealthy | 57.6 | 60.3 |
| 07:00 am | 138 | Unhealthy for Sensitive Groups | 50.4 | 53.4 |
| 08:00 am | 128 | Unhealthy for Sensitive Groups | 46.4 | 50.5 |
| 09:00 am | 115 | Unhealthy for Sensitive Groups | 41.2 | 45.6 |
| 10:00 am | 99 | Moderate | 34.6 | 36.3 |
| 11:00 am | 98 | Moderate | 34.3 | 35.0 |
| 12:00 pm | 95 | Moderate | 32.8 | 33.4 |
| 01:00 pm | 94 | Moderate | 32.4 | 32.8 |