Şā’īn Qal‘eh AQI History
Hourly air quality data for the past 24 hours in Şā’īn Qal‘eh, Zanjān.
24-Hour Summary
Average AQI
52
Peak AQI
133
Best AQI
1
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 05:00 am | 67 | Moderate | 17.5 | 22.7 |
| 06:00 am | 57 | Moderate | 12.1 | 16.7 |
| 07:00 am | 49 | Good | 8.9 | 17.5 |
| 08:00 am | 51 | Moderate | 9.3 | 35.5 |
| 09:00 am | 62 | Moderate | 14.8 | 70.8 |
| 10:00 am | 70 | Moderate | 19.5 | 93.4 |
| 11:00 am | 70 | Moderate | 19.3 | 89.6 |
| 12:00 pm | 65 | Moderate | 16.5 | 72.6 |
| 01:00 pm | 61 | Moderate | 14.2 | 61.0 |
| 02:00 pm | 61 | Moderate | 14.2 | 59.0 |
| 03:00 pm | 65 | Moderate | 16.5 | 68.9 |
| 04:00 pm | 68 | Moderate | 18.0 | 75.2 |
| 05:00 pm | 71 | Moderate | 19.8 | 79.2 |
| 06:00 pm | 72 | Moderate | 20.5 | 69.6 |
| 07:00 pm | 76 | Moderate | 22.4 | 71.9 |
| 08:00 pm | 79 | Moderate | 23.9 | 75.7 |
| 09:00 pm | 79 | Moderate | 24.0 | 74.7 |
| 10:00 pm | 75 | Moderate | 22.2 | 65.0 |
| 11:00 pm | 72 | Moderate | 20.5 | 55.8 |
| 12:00 am | 70 | Moderate | 19.1 | 52.5 |
| 01:00 am | 68 | Moderate | 18.3 | 54.5 |
| 02:00 am | 67 | Moderate | 17.8 | 56.9 |
| 03:00 am | 68 | Moderate | 18.0 | 61.0 |
| 04:00 am | 69 | Moderate | 18.9 | 71.5 |
| 05:00 am | 69 | Moderate | 18.8 | 68.9 |
| 06:00 am | 69 | Moderate | 18.5 | 61.5 |
| 07:00 am | 68 | Moderate | 18.4 | 51.5 |
| 08:00 am | 73 | Moderate | 20.9 | 60.3 |
| 09:00 am | 77 | Moderate | 22.9 | 60.5 |
| 10:00 am | 79 | Moderate | 24.2 | 61.7 |
| 11:00 am | 88 | Moderate | 29.1 | 98.7 |
| 12:00 pm | 90 | Moderate | 29.9 | 118.3 |
| 01:00 pm | 91 | Moderate | 30.5 | 122.9 |
| 02:00 pm | 85 | Moderate | 27.4 | 91.5 |
| 03:00 pm | 80 | Moderate | 24.4 | 82.7 |
| 04:00 pm | 83 | Moderate | 26.5 | 90.3 |
| 05:00 pm | 88 | Moderate | 28.9 | 97.1 |
| 06:00 pm | 92 | Moderate | 30.9 | 101.3 |
| 07:00 pm | 96 | Moderate | 33.5 | 103.8 |
| 08:00 pm | 102 | Unhealthy for Sensitive Groups | 35.9 | 105.2 |
| 09:00 pm | 100 | Moderate | 35.2 | 97.6 |
| 10:00 pm | 94 | Moderate | 32.1 | 87.5 |
| 11:00 pm | 86 | Moderate | 27.8 | 74.0 |
| 12:00 am | 78 | Moderate | 23.8 | 60.1 |
| 01:00 am | 78 | Moderate | 23.4 | 56.7 |
| 02:00 am | 81 | Moderate | 25.4 | 62.9 |
| 03:00 am | 79 | Moderate | 24.0 | 58.0 |
| 04:00 am | 83 | Moderate | 26.4 | 68.2 |
| 05:00 am | 88 | Moderate | 29.2 | 81.5 |
| 06:00 am | 90 | Moderate | 30.2 | 76.4 |
| 07:00 am | 124 | Unhealthy for Sensitive Groups | 44.9 | 170.0 |
| 08:00 am | 133 | Unhealthy for Sensitive Groups | 48.4 | 211.9 |
| 09:00 am | 126 | Unhealthy for Sensitive Groups | 45.1 | 206.8 |
| 10:00 am | 121 | Unhealthy for Sensitive Groups | 41.9 | 195.6 |
| 11:00 am | 112 | Unhealthy for Sensitive Groups | 38.3 | 178.3 |
| 12:00 pm | 98 | Moderate | 33.4 | 149.9 |
| 01:00 pm | 88 | Moderate | 28.7 | 119.7 |
| 02:00 pm | 81 | Moderate | 25.1 | 96.6 |
| 03:00 pm | 65 | Moderate | 16.4 | 62.6 |
| 04:00 pm | 63 | Moderate | 15.7 | 61.5 |
| 05:00 pm | 66 | Moderate | 17.2 | 71.0 |
| 06:00 pm | 67 | Moderate | 17.5 | 61.9 |
| 07:00 pm | 65 | Moderate | 16.8 | 46.9 |
| 08:00 pm | 65 | Moderate | 16.4 | 39.7 |
| 09:00 pm | 63 | Moderate | 15.4 | 32.9 |
| 10:00 pm | 61 | Moderate | 14.2 | 27.2 |
| 11:00 pm | 59 | Moderate | 13.5 | 25.4 |
| 12:00 am | 59 | Moderate | 13.5 | 27.2 |
| 01:00 am | 61 | Moderate | 14.5 | 32.6 |
| 02:00 am | 65 | Moderate | 16.8 | 41.9 |
| 03:00 am | 76 | Moderate | 22.4 | 63.8 |
| 04:00 am | 80 | Moderate | 24.9 | 72.9 |
| 05:00 am | 84 | Moderate | 26.8 | 80.8 |
| 06:00 am | 85 | Moderate | 27.5 | 76.1 |
| 07:00 am | 94 | Moderate | 32.1 | 108.7 |
| 08:00 am | 102 | Unhealthy for Sensitive Groups | 36.0 | 139.7 |
| 09:00 am | 96 | Moderate | 33.2 | 132.2 |
| 10:00 am | 89 | Moderate | 29.5 | 115.7 |
| 11:00 am | 81 | Moderate | 25.0 | 95.9 |
| 12:00 pm | 73 | Moderate | 21.1 | 78.9 |
| 01:00 pm | 68 | Moderate | 18.4 | 65.9 |
| 02:00 pm | 65 | Moderate | 16.4 | 57.6 |
| 03:00 pm | 54 | Moderate | 10.6 | 37.0 |
| 04:00 pm | 52 | Moderate | 9.5 | 32.8 |
| 05:00 pm | 47 | Good | 8.4 | 27.9 |
| 06:00 pm | 40 | Good | 7.2 | 21.7 |
| 07:00 pm | 37 | Good | 6.7 | 19.2 |
| 08:00 pm | 38 | Good | 6.9 | 18.7 |
| 09:00 pm | 40 | Good | 7.2 | 18.1 |
| 10:00 pm | 44 | Good | 7.9 | 18.3 |
| 11:00 pm | 48 | Good | 8.6 | 18.6 |
| 12:00 am | 53 | Moderate | 10.1 | 19.7 |
| 01:00 am | 58 | Moderate | 13.0 | 21.5 |
| 02:00 am | 61 | Moderate | 14.4 | 21.5 |
| 03:00 am | 60 | Moderate | 13.7 | 21.2 |
| 04:00 am | 56 | Moderate | 11.9 | 18.2 |
| 05:00 am | 52 | Moderate | 9.7 | 15.5 |
| 06:00 am | 28 | Good | 5.1 | 11.6 |
| 07:00 am | 29 | Good | 5.2 | 10.4 |
| 08:00 am | 21 | Good | 3.8 | 8.8 |
| 09:00 am | 21 | Good | 3.8 | 8.5 |
| 10:00 am | 21 | Good | 3.8 | 8.1 |
| 11:00 am | 20 | Good | 3.6 | 7.4 |
| 12:00 pm | 17 | Good | 3.1 | 6.1 |
| 01:00 pm | 14 | Good | 2.6 | 5.2 |
| 02:00 pm | 13 | Good | 2.4 | 4.5 |
| 03:00 pm | 1 | Good | 0.1 | 0.1 |
| 04:00 pm | 1 | Good | 0.2 | 0.4 |
| 05:00 pm | 2 | Good | 0.4 | 1.0 |
| 06:00 pm | 5 | Good | 0.9 | 1.5 |
| 07:00 pm | 16 | Good | 2.9 | 3.6 |
| 08:00 pm | 27 | Good | 4.8 | 5.5 |
| 09:00 pm | 30 | Good | 5.4 | 6.3 |
| 10:00 pm | 29 | Good | 5.2 | 6.2 |
| 11:00 pm | 27 | Good | 4.9 | 5.9 |
| 12:00 am | 25 | Good | 4.5 | 5.5 |
| 01:00 am | 22 | Good | 4.0 | 5.2 |
| 02:00 am | 21 | Good | 3.7 | 5.1 |
| 03:00 am | 19 | Good | 3.4 | 4.8 |
| 04:00 am | 19 | Good | 3.4 | 5.3 |
| 05:00 am | 19 | Good | 3.5 | 5.7 |
| 06:00 am | 21 | Good | 3.7 | 5.2 |
| 07:00 am | 20 | Good | 3.6 | 5.8 |
| 08:00 am | 18 | Good | 3.2 | 5.6 |
| 09:00 am | 16 | Good | 2.9 | 4.9 |
| 10:00 am | 16 | Good | 2.8 | 4.6 |
| 11:00 am | 15 | Good | 2.7 | 5.0 |
| 12:00 pm | 16 | Good | 2.9 | 6.1 |
| 01:00 pm | 20 | Good | 3.6 | 8.4 |
| 02:00 pm | 26 | Good | 4.7 | 12.7 |
| 03:00 pm | 25 | Good | 4.5 | 12.9 |
| 04:00 pm | 27 | Good | 4.8 | 12.5 |
| 05:00 pm | 27 | Good | 4.8 | 11.8 |
| 06:00 pm | 21 | Good | 3.8 | 7.5 |
| 07:00 pm | 22 | Good | 4.0 | 5.2 |
| 08:00 pm | 22 | Good | 3.9 | 4.0 |
| 09:00 pm | 31 | Good | 5.5 | 5.5 |
| 10:00 pm | 35 | Good | 6.3 | 6.3 |
| 11:00 pm | 30 | Good | 5.4 | 5.4 |
| 12:00 am | 18 | Good | 3.3 | 3.3 |
| 01:00 am | 9 | Good | 1.6 | 1.6 |
| 02:00 am | 3 | Good | 0.5 | 0.5 |
| 03:00 am | 4 | Good | 0.7 | 0.7 |
| 04:00 am | 7 | Good | 1.3 | 1.3 |
| 05:00 am | 7 | Good | 1.2 | 1.3 |
| 06:00 am | 6 | Good | 1.1 | 1.7 |
| 07:00 am | 6 | Good | 1.1 | 3.0 |
| 08:00 am | 7 | Good | 1.3 | 3.7 |
| 09:00 am | 9 | Good | 1.7 | 4.8 |
| 10:00 am | 12 | Good | 2.1 | 6.0 |
| 11:00 am | 13 | Good | 2.4 | 6.5 |
| 12:00 pm | 20 | Good | 3.6 | 10.9 |
| 01:00 pm | 28 | Good | 5.1 | 16.8 |
| 02:00 pm | 38 | Good | 6.8 | 22.2 |
| 03:00 pm | 49 | Good | 8.8 | 22.2 |
| 04:00 pm | 31 | Good | 5.5 | 13.0 |
| 05:00 pm | 26 | Good | 4.6 | 10.8 |
| 06:00 pm | 37 | Good | 6.6 | 14.7 |
| 07:00 pm | 42 | Good | 7.6 | 20.1 |
| 08:00 pm | 33 | Good | 5.9 | 15.6 |
| 09:00 pm | 33 | Good | 5.9 | 15.9 |
| 10:00 pm | 19 | Good | 3.5 | 9.1 |
| 11:00 pm | 14 | Good | 2.6 | 6.1 |
| 12:00 am | 17 | Good | 3.0 | 6.2 |
| 01:00 am | 30 | Good | 5.4 | 8.7 |
| 02:00 am | 36 | Good | 6.4 | 10.9 |
| 03:00 am | 41 | Good | 7.3 | 13.3 |
| 04:00 am | 47 | Good | 8.5 | 16.6 |