Langtang AQI History
Hourly air quality data for the past 24 hours in Langtang, Hunan.
24-Hour Summary
Average AQI
79
Peak AQI
159
Best AQI
19
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 10:00 am | 59 | Moderate | 13.6 | 14.1 |
| 11:00 am | 51 | Moderate | 9.3 | 9.7 |
| 12:00 pm | 50 | Good | 9.0 | 9.4 |
| 01:00 pm | 51 | Moderate | 9.2 | 9.6 |
| 02:00 pm | 52 | Moderate | 9.5 | 10.0 |
| 03:00 pm | 53 | Moderate | 10.0 | 10.5 |
| 04:00 pm | 62 | Moderate | 14.8 | 15.6 |
| 05:00 pm | 56 | Moderate | 11.8 | 12.5 |
| 06:00 pm | 59 | Moderate | 13.6 | 14.4 |
| 07:00 pm | 63 | Moderate | 15.5 | 16.2 |
| 08:00 pm | 83 | Moderate | 26.3 | 27.7 |
| 09:00 pm | 85 | Moderate | 27.1 | 28.3 |
| 10:00 pm | 86 | Moderate | 27.7 | 28.9 |
| 11:00 pm | 86 | Moderate | 28.1 | 29.6 |
| 12:00 am | 86 | Moderate | 28.1 | 30.0 |
| 01:00 am | 87 | Moderate | 28.3 | 31.3 |
| 02:00 am | 87 | Moderate | 28.3 | 33.4 |
| 03:00 am | 84 | Moderate | 27.0 | 34.9 |
| 04:00 am | 82 | Moderate | 25.6 | 36.0 |
| 05:00 am | 80 | Moderate | 24.9 | 36.9 |
| 06:00 am | 79 | Moderate | 24.2 | 37.8 |
| 07:00 am | 76 | Moderate | 22.5 | 37.8 |
| 08:00 am | 81 | Moderate | 25.0 | 43.9 |
| 09:00 am | 83 | Moderate | 26.3 | 46.6 |
| 10:00 am | 84 | Moderate | 27.0 | 48.7 |
| 11:00 am | 83 | Moderate | 26.5 | 47.6 |
| 12:00 pm | 75 | Moderate | 21.9 | 43.5 |
| 01:00 pm | 76 | Moderate | 22.3 | 45.5 |
| 02:00 pm | 78 | Moderate | 23.5 | 49.4 |
| 03:00 pm | 79 | Moderate | 24.3 | 51.2 |
| 04:00 pm | 80 | Moderate | 24.9 | 51.8 |
| 05:00 pm | 81 | Moderate | 25.0 | 51.3 |
| 06:00 pm | 79 | Moderate | 24.3 | 49.2 |
| 07:00 pm | 78 | Moderate | 23.7 | 48.0 |
| 08:00 pm | 91 | Moderate | 30.5 | 64.7 |
| 09:00 pm | 91 | Moderate | 30.6 | 66.6 |
| 10:00 pm | 92 | Moderate | 31.1 | 69.2 |
| 11:00 pm | 93 | Moderate | 31.8 | 71.9 |
| 12:00 am | 93 | Moderate | 31.9 | 73.1 |
| 01:00 am | 94 | Moderate | 32.1 | 74.7 |
| 02:00 am | 95 | Moderate | 32.6 | 76.6 |
| 03:00 am | 95 | Moderate | 32.8 | 78.7 |
| 04:00 am | 95 | Moderate | 32.9 | 78.9 |
| 05:00 am | 96 | Moderate | 33.3 | 79.2 |
| 06:00 am | 96 | Moderate | 33.1 | 77.5 |
| 07:00 am | 97 | Moderate | 33.9 | 81.5 |
| 08:00 am | 87 | Moderate | 28.5 | 68.2 |
| 09:00 am | 87 | Moderate | 28.2 | 66.6 |
| 10:00 am | 85 | Moderate | 27.3 | 64.0 |
| 11:00 am | 85 | Moderate | 27.5 | 63.8 |
| 12:00 pm | 85 | Moderate | 27.5 | 63.3 |
| 01:00 pm | 86 | Moderate | 27.7 | 63.1 |
| 02:00 pm | 84 | Moderate | 26.7 | 60.3 |
| 03:00 pm | 80 | Moderate | 24.5 | 54.4 |
| 04:00 pm | 75 | Moderate | 22.2 | 49.0 |
| 05:00 pm | 71 | Moderate | 20.1 | 44.1 |
| 06:00 pm | 70 | Moderate | 19.2 | 42.0 |
| 07:00 pm | 71 | Moderate | 19.8 | 39.2 |
| 08:00 pm | 85 | Moderate | 27.2 | 53.3 |
| 09:00 pm | 90 | Moderate | 30.2 | 57.3 |
| 10:00 pm | 95 | Moderate | 32.8 | 60.8 |
| 11:00 pm | 99 | Moderate | 34.9 | 63.6 |
| 12:00 am | 103 | Unhealthy for Sensitive Groups | 36.2 | 65.2 |
| 01:00 am | 104 | Unhealthy for Sensitive Groups | 36.9 | 66.1 |
| 02:00 am | 106 | Unhealthy for Sensitive Groups | 37.6 | 66.8 |
| 03:00 am | 110 | Unhealthy for Sensitive Groups | 39.2 | 68.2 |
| 04:00 am | 117 | Unhealthy for Sensitive Groups | 41.9 | 70.8 |
| 05:00 am | 152 | Unhealthy | 57.0 | 84.5 |
| 06:00 am | 159 | Unhealthy | 67.5 | 94.5 |
| 07:00 am | 150 | Unhealthy for Sensitive Groups | 55.2 | 75.7 |
| 08:00 am | 81 | Moderate | 25.3 | 41.3 |
| 09:00 am | 72 | Moderate | 20.4 | 33.5 |
| 10:00 am | 62 | Moderate | 14.9 | 24.1 |
| 11:00 am | 53 | Moderate | 10.3 | 16.8 |
| 12:00 pm | 53 | Moderate | 10.0 | 15.7 |
| 01:00 pm | 52 | Moderate | 9.8 | 15.0 |
| 02:00 pm | 53 | Moderate | 10.2 | 15.1 |
| 03:00 pm | 53 | Moderate | 10.0 | 14.6 |
| 04:00 pm | 52 | Moderate | 9.8 | 14.3 |
| 05:00 pm | 52 | Moderate | 9.4 | 13.6 |
| 06:00 pm | 51 | Moderate | 9.1 | 12.9 |
| 07:00 pm | 57 | Moderate | 12.1 | 15.5 |
| 08:00 pm | 63 | Moderate | 15.4 | 18.5 |
| 09:00 pm | 72 | Moderate | 20.5 | 23.7 |
| 10:00 pm | 82 | Moderate | 25.7 | 29.1 |
| 11:00 pm | 91 | Moderate | 30.6 | 34.0 |
| 12:00 am | 97 | Moderate | 33.8 | 37.1 |
| 01:00 am | 100 | Moderate | 35.3 | 38.6 |
| 02:00 am | 102 | Unhealthy for Sensitive Groups | 36.1 | 39.5 |
| 03:00 am | 106 | Unhealthy for Sensitive Groups | 37.7 | 41.1 |
| 04:00 am | 110 | Unhealthy for Sensitive Groups | 39.1 | 42.6 |
| 05:00 am | 112 | Unhealthy for Sensitive Groups | 40.0 | 43.7 |
| 06:00 am | 119 | Unhealthy for Sensitive Groups | 42.8 | 46.4 |
| 07:00 am | 124 | Unhealthy for Sensitive Groups | 44.7 | 47.4 |
| 08:00 am | 81 | Moderate | 25.1 | 26.5 |
| 09:00 am | 60 | Moderate | 13.7 | 14.6 |
| 10:00 am | 34 | Good | 6.1 | 6.6 |
| 11:00 am | 25 | Good | 4.5 | 4.9 |
| 12:00 pm | 22 | Good | 3.9 | 4.3 |
| 01:00 pm | 20 | Good | 3.6 | 3.9 |
| 02:00 pm | 19 | Good | 3.5 | 3.8 |
| 03:00 pm | 19 | Good | 3.5 | 3.8 |
| 04:00 pm | 20 | Good | 3.6 | 4.0 |
| 05:00 pm | 21 | Good | 3.7 | 4.1 |
| 06:00 pm | 25 | Good | 4.5 | 4.9 |
| 07:00 pm | 36 | Good | 6.4 | 6.8 |
| 08:00 pm | 57 | Moderate | 12.3 | 13.0 |
| 09:00 pm | 58 | Moderate | 12.6 | 13.1 |
| 10:00 pm | 61 | Moderate | 14.4 | 15.0 |
| 11:00 pm | 66 | Moderate | 17.4 | 18.0 |
| 12:00 am | 73 | Moderate | 21.1 | 21.7 |
| 01:00 am | 78 | Moderate | 23.7 | 24.2 |
| 02:00 am | 82 | Moderate | 25.7 | 26.3 |
| 03:00 am | 85 | Moderate | 27.6 | 28.2 |
| 04:00 am | 89 | Moderate | 29.5 | 30.0 |
| 05:00 am | 92 | Moderate | 31.0 | 31.7 |
| 06:00 am | 94 | Moderate | 32.0 | 32.8 |
| 07:00 am | 95 | Moderate | 32.6 | 33.5 |
| 08:00 am | 94 | Moderate | 32.4 | 33.3 |
| 09:00 am | 86 | Moderate | 28.1 | 29.5 |
| 10:00 am | 74 | Moderate | 21.4 | 23.1 |
| 11:00 am | 70 | Moderate | 19.4 | 21.5 |
| 12:00 pm | 69 | Moderate | 19.0 | 21.1 |
| 01:00 pm | 68 | Moderate | 18.2 | 20.3 |
| 02:00 pm | 66 | Moderate | 17.1 | 18.9 |
| 03:00 pm | 65 | Moderate | 16.4 | 18.2 |
| 04:00 pm | 64 | Moderate | 16.3 | 17.9 |
| 05:00 pm | 65 | Moderate | 16.8 | 18.4 |
| 06:00 pm | 63 | Moderate | 15.8 | 17.0 |
| 07:00 pm | 66 | Moderate | 16.9 | 17.8 |
| 08:00 pm | 92 | Moderate | 31.0 | 33.4 |
| 09:00 pm | 100 | Moderate | 35.4 | 37.8 |
| 10:00 pm | 113 | Unhealthy for Sensitive Groups | 40.2 | 42.5 |
| 11:00 pm | 127 | Unhealthy for Sensitive Groups | 46.0 | 48.3 |
| 12:00 am | 153 | Unhealthy | 58.3 | 60.5 |
| 01:00 am | 153 | Unhealthy | 58.3 | 60.3 |
| 02:00 am | 113 | Unhealthy for Sensitive Groups | 40.2 | 41.7 |
| 03:00 am | 93 | Moderate | 31.7 | 33.1 |
| 04:00 am | 80 | Moderate | 24.4 | 25.5 |
| 05:00 am | 80 | Moderate | 24.4 | 25.6 |
| 06:00 am | 80 | Moderate | 24.9 | 25.8 |
| 07:00 am | 78 | Moderate | 23.5 | 24.3 |
| 08:00 am | 87 | Moderate | 28.2 | 29.5 |
| 09:00 am | 84 | Moderate | 26.6 | 27.8 |
| 10:00 am | 79 | Moderate | 24.3 | 25.2 |
| 11:00 am | 80 | Moderate | 24.6 | 25.4 |
| 12:00 pm | 82 | Moderate | 25.7 | 26.4 |
| 01:00 pm | 78 | Moderate | 23.7 | 24.3 |
| 02:00 pm | 76 | Moderate | 22.5 | 23.0 |
| 03:00 pm | 69 | Moderate | 18.5 | 18.8 |
| 04:00 pm | 69 | Moderate | 18.7 | 19.0 |
| 05:00 pm | 69 | Moderate | 18.7 | 19.0 |
| 06:00 pm | 67 | Moderate | 17.9 | 18.2 |
| 07:00 pm | 68 | Moderate | 18.2 | 18.5 |
| 08:00 pm | 73 | Moderate | 21.1 | 21.7 |
| 09:00 pm | 79 | Moderate | 23.9 | 24.4 |
| 10:00 pm | 80 | Moderate | 24.9 | 25.5 |
| 11:00 pm | 80 | Moderate | 24.7 | 25.3 |
| 12:00 am | 77 | Moderate | 23.3 | 23.9 |
| 01:00 am | 75 | Moderate | 22.1 | 22.6 |
| 02:00 am | 77 | Moderate | 23.3 | 23.9 |
| 03:00 am | 81 | Moderate | 25.1 | 25.8 |
| 04:00 am | 84 | Moderate | 26.7 | 27.4 |
| 05:00 am | 86 | Moderate | 28.1 | 28.8 |
| 06:00 am | 89 | Moderate | 29.5 | 30.3 |
| 07:00 am | 90 | Moderate | 30.2 | 31.2 |
| 08:00 am | 85 | Moderate | 27.2 | 28.7 |
| 09:00 am | 75 | Moderate | 21.8 | 23.6 |