Chahchaheh AQI History
Hourly air quality data for the past 24 hours in Chahchaheh, Khorāsān-e Raẕavī.
24-Hour Summary
Average AQI
64
Peak AQI
111
Best AQI
18
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 05:00 am | 76 | Moderate | 22.4 | 61.0 |
| 06:00 am | 62 | Moderate | 15.2 | 38.1 |
| 07:00 am | 57 | Moderate | 12.5 | 28.8 |
| 08:00 am | 57 | Moderate | 12.4 | 27.5 |
| 09:00 am | 57 | Moderate | 12.5 | 27.9 |
| 10:00 am | 58 | Moderate | 12.8 | 29.2 |
| 11:00 am | 60 | Moderate | 13.9 | 32.9 |
| 12:00 pm | 58 | Moderate | 13.1 | 31.8 |
| 01:00 pm | 58 | Moderate | 12.6 | 30.6 |
| 02:00 pm | 56 | Moderate | 11.9 | 29.0 |
| 03:00 pm | 28 | Good | 5.1 | 14.1 |
| 04:00 pm | 28 | Good | 5.1 | 13.6 |
| 05:00 pm | 31 | Good | 5.6 | 14.3 |
| 06:00 pm | 37 | Good | 6.7 | 12.2 |
| 07:00 pm | 41 | Good | 7.3 | 10.3 |
| 08:00 pm | 37 | Good | 6.7 | 8.9 |
| 09:00 pm | 33 | Good | 5.9 | 7.8 |
| 10:00 pm | 31 | Good | 5.5 | 7.5 |
| 11:00 pm | 33 | Good | 5.9 | 8.2 |
| 12:00 am | 34 | Good | 6.2 | 8.9 |
| 01:00 am | 34 | Good | 6.2 | 9.7 |
| 02:00 am | 33 | Good | 6.0 | 10.4 |
| 03:00 am | 33 | Good | 5.9 | 9.3 |
| 04:00 am | 29 | Good | 5.3 | 8.4 |
| 05:00 am | 27 | Good | 4.9 | 7.4 |
| 06:00 am | 26 | Good | 4.6 | 5.9 |
| 07:00 am | 18 | Good | 3.2 | 3.8 |
| 08:00 am | 19 | Good | 3.5 | 6.7 |
| 09:00 am | 27 | Good | 4.9 | 11.6 |
| 10:00 am | 36 | Good | 6.4 | 15.8 |
| 11:00 am | 48 | Good | 8.6 | 24.9 |
| 12:00 pm | 53 | Moderate | 10.0 | 33.9 |
| 01:00 pm | 54 | Moderate | 10.9 | 41.0 |
| 02:00 pm | 55 | Moderate | 11.5 | 46.1 |
| 03:00 pm | 41 | Good | 7.4 | 31.2 |
| 04:00 pm | 44 | Good | 7.9 | 33.4 |
| 05:00 pm | 52 | Moderate | 9.5 | 35.7 |
| 06:00 pm | 55 | Moderate | 11.4 | 36.7 |
| 07:00 pm | 60 | Moderate | 13.7 | 38.5 |
| 08:00 pm | 62 | Moderate | 15.1 | 38.6 |
| 09:00 pm | 63 | Moderate | 15.6 | 37.3 |
| 10:00 pm | 63 | Moderate | 15.7 | 34.5 |
| 11:00 pm | 63 | Moderate | 15.5 | 32.4 |
| 12:00 am | 63 | Moderate | 15.7 | 32.2 |
| 01:00 am | 64 | Moderate | 15.9 | 32.9 |
| 02:00 am | 64 | Moderate | 16.0 | 34.0 |
| 03:00 am | 64 | Moderate | 15.9 | 35.0 |
| 04:00 am | 63 | Moderate | 15.8 | 36.9 |
| 05:00 am | 63 | Moderate | 15.5 | 38.0 |
| 06:00 am | 60 | Moderate | 14.1 | 28.2 |
| 07:00 am | 58 | Moderate | 12.6 | 37.1 |
| 08:00 am | 57 | Moderate | 12.1 | 44.2 |
| 09:00 am | 58 | Moderate | 12.8 | 48.7 |
| 10:00 am | 58 | Moderate | 12.8 | 47.3 |
| 11:00 am | 68 | Moderate | 18.1 | 64.0 |
| 12:00 pm | 63 | Moderate | 15.7 | 53.6 |
| 01:00 pm | 65 | Moderate | 16.6 | 58.6 |
| 02:00 pm | 68 | Moderate | 18.2 | 67.5 |
| 03:00 pm | 74 | Moderate | 21.2 | 81.0 |
| 04:00 pm | 74 | Moderate | 21.3 | 83.1 |
| 05:00 pm | 74 | Moderate | 21.4 | 81.3 |
| 06:00 pm | 75 | Moderate | 21.8 | 79.2 |
| 07:00 pm | 80 | Moderate | 24.5 | 67.1 |
| 08:00 pm | 85 | Moderate | 27.2 | 58.4 |
| 09:00 pm | 91 | Moderate | 30.7 | 61.9 |
| 10:00 pm | 98 | Moderate | 34.2 | 64.3 |
| 11:00 pm | 101 | Unhealthy for Sensitive Groups | 35.7 | 65.4 |
| 12:00 am | 100 | Moderate | 35.3 | 65.7 |
| 01:00 am | 95 | Moderate | 32.9 | 60.1 |
| 02:00 am | 92 | Moderate | 31.2 | 59.5 |
| 03:00 am | 101 | Unhealthy for Sensitive Groups | 35.5 | 70.3 |
| 04:00 am | 103 | Unhealthy for Sensitive Groups | 36.3 | 75.4 |
| 05:00 am | 105 | Unhealthy for Sensitive Groups | 37.0 | 78.0 |
| 06:00 am | 100 | Moderate | 35.3 | 92.2 |
| 07:00 am | 94 | Moderate | 32.4 | 90.8 |
| 08:00 am | 91 | Moderate | 30.6 | 86.4 |
| 09:00 am | 89 | Moderate | 29.3 | 84.3 |
| 10:00 am | 87 | Moderate | 28.5 | 85.0 |
| 11:00 am | 86 | Moderate | 28.0 | 88.7 |
| 12:00 pm | 83 | Moderate | 26.1 | 86.1 |
| 01:00 pm | 83 | Moderate | 26.1 | 90.6 |
| 02:00 pm | 85 | Moderate | 27.3 | 95.0 |
| 03:00 pm | 98 | Moderate | 34.3 | 122.9 |
| 04:00 pm | 103 | Unhealthy for Sensitive Groups | 36.4 | 129.9 |
| 05:00 pm | 108 | Unhealthy for Sensitive Groups | 38.3 | 135.5 |
| 06:00 pm | 110 | Unhealthy for Sensitive Groups | 39.2 | 131.3 |
| 07:00 pm | 110 | Unhealthy for Sensitive Groups | 39.2 | 128.5 |
| 08:00 pm | 111 | Unhealthy for Sensitive Groups | 39.6 | 131.8 |
| 09:00 pm | 110 | Unhealthy for Sensitive Groups | 39.3 | 136.4 |
| 10:00 pm | 107 | Unhealthy for Sensitive Groups | 38.1 | 134.1 |
| 11:00 pm | 107 | Unhealthy for Sensitive Groups | 37.8 | 134.6 |
| 12:00 am | 106 | Unhealthy for Sensitive Groups | 37.7 | 134.6 |
| 01:00 am | 106 | Unhealthy for Sensitive Groups | 37.4 | 133.2 |
| 02:00 am | 103 | Unhealthy for Sensitive Groups | 36.2 | 131.8 |
| 03:00 am | 96 | Moderate | 33.1 | 115.9 |
| 04:00 am | 94 | Moderate | 32.4 | 112.7 |
| 05:00 am | 91 | Moderate | 30.5 | 96.4 |
| 06:00 am | 85 | Moderate | 27.3 | 107.8 |
| 07:00 am | 84 | Moderate | 26.7 | 112.5 |
| 08:00 am | 85 | Moderate | 27.1 | 107.3 |
| 09:00 am | 86 | Moderate | 27.7 | 99.9 |
| 10:00 am | 86 | Moderate | 27.9 | 90.1 |
| 11:00 am | 84 | Moderate | 26.7 | 78.2 |
| 12:00 pm | 77 | Moderate | 23.0 | 65.7 |
| 01:00 pm | 74 | Moderate | 21.4 | 58.8 |
| 02:00 pm | 71 | Moderate | 20.0 | 55.6 |
| 03:00 pm | 62 | Moderate | 15.1 | 42.3 |
| 04:00 pm | 61 | Moderate | 14.7 | 43.1 |
| 05:00 pm | 61 | Moderate | 14.2 | 41.6 |
| 06:00 pm | 59 | Moderate | 13.4 | 39.9 |
| 07:00 pm | 57 | Moderate | 12.4 | 36.2 |
| 08:00 pm | 56 | Moderate | 11.8 | 33.1 |
| 09:00 pm | 58 | Moderate | 12.8 | 33.1 |
| 10:00 pm | 62 | Moderate | 14.8 | 35.9 |
| 11:00 pm | 64 | Moderate | 16.1 | 38.5 |
| 12:00 am | 65 | Moderate | 16.5 | 40.5 |
| 01:00 am | 64 | Moderate | 16.2 | 42.5 |
| 02:00 am | 62 | Moderate | 15.0 | 43.3 |
| 03:00 am | 53 | Moderate | 10.1 | 36.2 |
| 04:00 am | 52 | Moderate | 9.4 | 34.3 |
| 05:00 am | 47 | Good | 8.4 | 29.3 |
| 06:00 am | 31 | Good | 5.6 | 17.5 |
| 07:00 am | 26 | Good | 4.7 | 13.8 |
| 08:00 am | 32 | Good | 5.8 | 15.9 |
| 09:00 am | 43 | Good | 7.7 | 19.4 |
| 10:00 am | 52 | Moderate | 9.4 | 22.9 |
| 11:00 am | 54 | Moderate | 10.9 | 27.1 |
| 12:00 pm | 57 | Moderate | 12.2 | 31.9 |
| 01:00 pm | 58 | Moderate | 12.9 | 36.4 |
| 02:00 pm | 52 | Moderate | 9.7 | 29.4 |
| 03:00 pm | 53 | Moderate | 10.0 | 35.5 |
| 04:00 pm | 53 | Moderate | 10.0 | 34.8 |
| 05:00 pm | 53 | Moderate | 10.0 | 34.3 |
| 06:00 pm | 52 | Moderate | 9.9 | 31.0 |
| 07:00 pm | 53 | Moderate | 10.0 | 28.6 |
| 08:00 pm | 54 | Moderate | 10.5 | 25.0 |
| 09:00 pm | 57 | Moderate | 12.5 | 25.4 |
| 10:00 pm | 61 | Moderate | 14.2 | 26.4 |
| 11:00 pm | 61 | Moderate | 14.3 | 26.3 |
| 12:00 am | 61 | Moderate | 14.2 | 26.4 |
| 01:00 am | 60 | Moderate | 14.1 | 27.0 |
| 02:00 am | 60 | Moderate | 13.7 | 27.5 |
| 03:00 am | 60 | Moderate | 13.9 | 27.8 |
| 04:00 am | 60 | Moderate | 13.9 | 28.9 |
| 05:00 am | 59 | Moderate | 13.4 | 25.4 |
| 06:00 am | 59 | Moderate | 13.5 | 32.6 |
| 07:00 am | 56 | Moderate | 11.7 | 32.5 |
| 08:00 am | 54 | Moderate | 10.8 | 28.9 |
| 09:00 am | 54 | Moderate | 10.7 | 27.1 |
| 10:00 am | 53 | Moderate | 10.4 | 25.4 |
| 11:00 am | 54 | Moderate | 10.5 | 25.1 |
| 12:00 pm | 53 | Moderate | 10.4 | 25.0 |
| 01:00 pm | 54 | Moderate | 10.6 | 24.8 |
| 02:00 pm | 52 | Moderate | 9.7 | 21.8 |
| 03:00 pm | 56 | Moderate | 11.8 | 24.8 |
| 04:00 pm | 57 | Moderate | 12.2 | 26.6 |
| 05:00 pm | 56 | Moderate | 11.7 | 25.0 |
| 06:00 pm | 55 | Moderate | 11.5 | 23.9 |
| 07:00 pm | 56 | Moderate | 11.6 | 23.1 |
| 08:00 pm | 57 | Moderate | 12.3 | 24.2 |
| 09:00 pm | 58 | Moderate | 12.9 | 26.8 |
| 10:00 pm | 59 | Moderate | 13.6 | 29.5 |
| 11:00 pm | 61 | Moderate | 14.2 | 33.3 |
| 12:00 am | 61 | Moderate | 14.4 | 36.2 |
| 01:00 am | 61 | Moderate | 14.5 | 37.8 |
| 02:00 am | 61 | Moderate | 14.4 | 38.1 |
| 03:00 am | 60 | Moderate | 14.1 | 36.6 |
| 04:00 am | 60 | Moderate | 13.9 | 34.2 |