Shāhrūd AQI History
Hourly air quality data for the past 24 hours in Shāhrūd, Semnān.
24-Hour Summary
Average AQI
39
Peak AQI
78
Best AQI
3
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 05:00 am | 52 | Moderate | 9.8 | 16.5 |
| 06:00 am | 48 | Good | 8.6 | 19.0 |
| 07:00 am | 49 | Good | 8.8 | 25.6 |
| 08:00 am | 41 | Good | 7.3 | 19.4 |
| 09:00 am | 33 | Good | 6.0 | 15.4 |
| 10:00 am | 31 | Good | 5.5 | 13.9 |
| 11:00 am | 28 | Good | 5.1 | 12.7 |
| 12:00 pm | 27 | Good | 4.9 | 11.9 |
| 01:00 pm | 28 | Good | 5.0 | 12.2 |
| 02:00 pm | 31 | Good | 5.5 | 13.4 |
| 03:00 pm | 4 | Good | 0.7 | 1.5 |
| 04:00 pm | 9 | Good | 1.6 | 4.3 |
| 05:00 pm | 18 | Good | 3.2 | 9.5 |
| 06:00 pm | 22 | Good | 4.0 | 11.5 |
| 07:00 pm | 27 | Good | 4.8 | 13.8 |
| 08:00 pm | 31 | Good | 5.5 | 15.4 |
| 09:00 pm | 33 | Good | 5.9 | 16.8 |
| 10:00 pm | 35 | Good | 6.3 | 17.8 |
| 11:00 pm | 37 | Good | 6.7 | 18.3 |
| 12:00 am | 38 | Good | 6.9 | 18.4 |
| 01:00 am | 38 | Good | 6.8 | 17.8 |
| 02:00 am | 37 | Good | 6.6 | 17.0 |
| 03:00 am | 42 | Good | 7.5 | 17.9 |
| 04:00 am | 42 | Good | 7.6 | 18.5 |
| 05:00 am | 43 | Good | 7.8 | 18.8 |
| 06:00 am | 45 | Good | 8.1 | 19.0 |
| 07:00 am | 47 | Good | 8.4 | 20.4 |
| 08:00 am | 56 | Moderate | 11.9 | 34.8 |
| 09:00 am | 62 | Moderate | 15.1 | 45.5 |
| 10:00 am | 66 | Moderate | 16.9 | 50.2 |
| 11:00 am | 68 | Moderate | 18.2 | 55.3 |
| 12:00 pm | 70 | Moderate | 19.1 | 62.6 |
| 01:00 pm | 71 | Moderate | 19.8 | 68.0 |
| 02:00 pm | 71 | Moderate | 19.8 | 65.7 |
| 03:00 pm | 67 | Moderate | 17.8 | 61.7 |
| 04:00 pm | 66 | Moderate | 17.1 | 62.9 |
| 05:00 pm | 65 | Moderate | 16.6 | 64.3 |
| 06:00 pm | 63 | Moderate | 15.8 | 61.2 |
| 07:00 pm | 62 | Moderate | 15.0 | 56.8 |
| 08:00 pm | 61 | Moderate | 14.7 | 55.9 |
| 09:00 pm | 61 | Moderate | 14.7 | 56.5 |
| 10:00 pm | 62 | Moderate | 14.8 | 56.7 |
| 11:00 pm | 62 | Moderate | 15.0 | 57.5 |
| 12:00 am | 61 | Moderate | 14.6 | 55.3 |
| 01:00 am | 60 | Moderate | 14.1 | 48.8 |
| 02:00 am | 61 | Moderate | 14.2 | 46.9 |
| 03:00 am | 62 | Moderate | 15.0 | 53.4 |
| 04:00 am | 63 | Moderate | 15.3 | 53.1 |
| 05:00 am | 61 | Moderate | 14.2 | 42.8 |
| 06:00 am | 58 | Moderate | 13.1 | 34.6 |
| 07:00 am | 59 | Moderate | 13.4 | 38.9 |
| 08:00 am | 63 | Moderate | 15.7 | 50.1 |
| 09:00 am | 69 | Moderate | 18.7 | 63.6 |
| 10:00 am | 73 | Moderate | 20.7 | 71.0 |
| 11:00 am | 74 | Moderate | 21.7 | 74.5 |
| 12:00 pm | 75 | Moderate | 22.2 | 76.4 |
| 01:00 pm | 77 | Moderate | 22.8 | 77.1 |
| 02:00 pm | 77 | Moderate | 23.1 | 78.5 |
| 03:00 pm | 78 | Moderate | 23.6 | 74.3 |
| 04:00 pm | 75 | Moderate | 22.0 | 67.3 |
| 05:00 pm | 73 | Moderate | 20.7 | 61.0 |
| 06:00 pm | 68 | Moderate | 18.3 | 50.3 |
| 07:00 pm | 63 | Moderate | 15.4 | 39.9 |
| 08:00 pm | 58 | Moderate | 12.7 | 31.2 |
| 09:00 pm | 53 | Moderate | 10.3 | 23.9 |
| 10:00 pm | 45 | Good | 8.1 | 18.2 |
| 11:00 pm | 39 | Good | 7.0 | 15.8 |
| 12:00 am | 36 | Good | 6.4 | 15.5 |
| 01:00 am | 32 | Good | 5.7 | 14.4 |
| 02:00 am | 25 | Good | 4.5 | 12.0 |
| 03:00 am | 6 | Good | 1.0 | 2.5 |
| 04:00 am | 3 | Good | 0.6 | 1.5 |
| 05:00 am | 3 | Good | 0.5 | 1.4 |
| 06:00 am | 3 | Good | 0.6 | 1.5 |
| 07:00 am | 4 | Good | 0.8 | 1.8 |
| 08:00 am | 7 | Good | 1.3 | 2.8 |
| 09:00 am | 21 | Good | 3.7 | 8.1 |
| 10:00 am | 37 | Good | 6.7 | 15.1 |
| 11:00 am | 53 | Moderate | 10.0 | 29.4 |
| 12:00 pm | 56 | Moderate | 11.6 | 39.7 |
| 01:00 pm | 57 | Moderate | 12.1 | 41.8 |
| 02:00 pm | 59 | Moderate | 13.4 | 45.5 |
| 03:00 pm | 52 | Moderate | 9.7 | 32.6 |
| 04:00 pm | 52 | Moderate | 9.6 | 32.2 |
| 05:00 pm | 51 | Moderate | 9.2 | 30.2 |
| 06:00 pm | 49 | Good | 8.8 | 26.6 |
| 07:00 pm | 46 | Good | 8.2 | 21.5 |
| 08:00 pm | 39 | Good | 7.1 | 15.7 |
| 09:00 pm | 37 | Good | 6.6 | 13.3 |
| 10:00 pm | 33 | Good | 6.0 | 8.8 |
| 11:00 pm | 33 | Good | 5.9 | 8.1 |
| 12:00 am | 32 | Good | 5.7 | 7.8 |
| 01:00 am | 31 | Good | 5.6 | 7.9 |
| 02:00 am | 32 | Good | 5.7 | 8.8 |
| 03:00 am | 39 | Good | 7.1 | 9.2 |
| 04:00 am | 48 | Good | 8.6 | 11.6 |
| 05:00 am | 49 | Good | 8.8 | 12.6 |
| 06:00 am | 41 | Good | 7.3 | 13.9 |
| 07:00 am | 33 | Good | 6.0 | 15.7 |
| 08:00 am | 39 | Good | 7.0 | 19.7 |
| 09:00 am | 42 | Good | 7.6 | 22.3 |
| 10:00 am | 43 | Good | 7.7 | 22.9 |
| 11:00 am | 42 | Good | 7.5 | 21.7 |
| 12:00 pm | 45 | Good | 8.1 | 22.9 |
| 01:00 pm | 50 | Good | 9.0 | 24.9 |
| 02:00 pm | 52 | Moderate | 9.9 | 26.9 |
| 03:00 pm | 36 | Good | 6.5 | 16.9 |
| 04:00 pm | 26 | Good | 4.6 | 11.2 |
| 05:00 pm | 18 | Good | 3.2 | 7.2 |
| 06:00 pm | 14 | Good | 2.5 | 4.6 |
| 07:00 pm | 14 | Good | 2.5 | 4.5 |
| 08:00 pm | 19 | Good | 3.4 | 5.6 |
| 09:00 pm | 21 | Good | 3.7 | 6.7 |
| 10:00 pm | 23 | Good | 4.1 | 7.5 |
| 11:00 pm | 21 | Good | 3.8 | 6.2 |
| 12:00 am | 19 | Good | 3.5 | 5.0 |
| 01:00 am | 19 | Good | 3.4 | 5.4 |
| 02:00 am | 23 | Good | 4.1 | 7.9 |
| 03:00 am | 31 | Good | 5.6 | 7.5 |
| 04:00 am | 31 | Good | 5.5 | 7.7 |
| 05:00 am | 29 | Good | 5.3 | 7.7 |
| 06:00 am | 29 | Good | 5.2 | 8.8 |
| 07:00 am | 31 | Good | 5.5 | 13.2 |
| 08:00 am | 45 | Good | 8.1 | 21.0 |
| 09:00 am | 51 | Moderate | 9.2 | 23.9 |
| 10:00 am | 49 | Good | 8.9 | 23.2 |
| 11:00 am | 48 | Good | 8.6 | 22.7 |
| 12:00 pm | 44 | Good | 8.0 | 21.1 |
| 01:00 pm | 42 | Good | 7.6 | 20.4 |
| 02:00 pm | 41 | Good | 7.3 | 19.5 |
| 03:00 pm | 19 | Good | 3.4 | 9.2 |
| 04:00 pm | 20 | Good | 3.6 | 9.1 |
| 05:00 pm | 22 | Good | 3.9 | 8.4 |
| 06:00 pm | 23 | Good | 4.2 | 7.7 |
| 07:00 pm | 28 | Good | 5.1 | 8.2 |
| 08:00 pm | 36 | Good | 6.5 | 9.5 |
| 09:00 pm | 44 | Good | 7.9 | 10.9 |
| 10:00 pm | 49 | Good | 8.9 | 12.5 |
| 11:00 pm | 51 | Moderate | 9.2 | 13.1 |
| 12:00 am | 46 | Good | 8.2 | 12.2 |
| 01:00 am | 39 | Good | 7.1 | 11.0 |
| 02:00 am | 32 | Good | 5.7 | 8.9 |
| 03:00 am | 17 | Good | 3.1 | 6.0 |
| 04:00 am | 16 | Good | 2.8 | 5.4 |
| 05:00 am | 17 | Good | 3.0 | 5.9 |
| 06:00 am | 18 | Good | 3.2 | 6.2 |
| 07:00 am | 19 | Good | 3.5 | 7.0 |
| 08:00 am | 23 | Good | 4.1 | 8.3 |
| 09:00 am | 27 | Good | 4.8 | 9.9 |
| 10:00 am | 28 | Good | 5.1 | 10.7 |
| 11:00 am | 29 | Good | 5.2 | 10.8 |
| 12:00 pm | 29 | Good | 5.2 | 11.7 |
| 01:00 pm | 30 | Good | 5.4 | 12.6 |
| 02:00 pm | 33 | Good | 6.0 | 14.8 |
| 03:00 pm | 20 | Good | 3.6 | 9.4 |
| 04:00 pm | 19 | Good | 3.4 | 8.4 |
| 05:00 pm | 21 | Good | 3.7 | 9.5 |
| 06:00 pm | 21 | Good | 3.8 | 9.4 |
| 07:00 pm | 21 | Good | 3.8 | 8.6 |
| 08:00 pm | 20 | Good | 3.6 | 6.9 |
| 09:00 pm | 23 | Good | 4.1 | 7.9 |
| 10:00 pm | 24 | Good | 4.3 | 8.1 |
| 11:00 pm | 26 | Good | 4.6 | 9.1 |
| 12:00 am | 24 | Good | 4.3 | 9.4 |
| 01:00 am | 21 | Good | 3.8 | 8.4 |
| 02:00 am | 21 | Good | 3.7 | 8.0 |
| 03:00 am | 17 | Good | 3.1 | 6.4 |
| 04:00 am | 16 | Good | 2.8 | 6.0 |