Çatalca AQI History
Hourly air quality data for the past 24 hours in Çatalca, Istanbul.
24-Hour Summary
Average AQI
67
Peak AQI
121
Best AQI
35
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 07:00 am | 77 | Moderate | 23.0 | 33.1 |
| 06:00 am | — | — | — | — |
| 05:00 am | — | — | — | — |
| 04:00 am | — | — | — | — |
| 03:00 am | 82 | Moderate | 25.5 | 32.1 |
| 02:00 am | — | — | — | — |
| 01:00 am | 83 | Moderate | 26.2 | 36.4 |
| 12:00 am | 81 | Moderate | 25.3 | 34.6 |
| 11:00 pm | 80 | Moderate | 24.6 | 33.5 |
| 10:00 pm | 87 | Moderate | 28.6 | 36.4 |
| 09:00 pm | 84 | Moderate | 26.9 | 36.1 |
| 08:00 pm | 85 | Moderate | 27.5 | 37.0 |
| 07:00 pm | 85 | Moderate | 27.1 | 37.1 |
| 06:00 pm | 86 | Moderate | 27.6 | 36.8 |
| 05:00 pm | 82 | Moderate | 25.8 | 34.4 |
| 04:00 pm | 79 | Moderate | 24.0 | 32.4 |
| 03:00 pm | 72 | Moderate | 20.2 | 28.7 |
| 02:00 pm | 68 | Moderate | 18.5 | 26.4 |
| 01:00 pm | 69 | Moderate | 18.6 | 27.0 |
| 12:00 pm | 67 | Moderate | 17.7 | 27.2 |
| 11:00 am | 66 | Moderate | 17.1 | 27.1 |
| 10:00 am | 65 | Moderate | 16.4 | 27.2 |
| 09:00 am | 68 | Moderate | 18.3 | 27.5 |
| 08:00 am | 72 | Moderate | 20.4 | 28.2 |
| 07:00 am | 71 | Moderate | 19.7 | 28.2 |
| 06:00 am | 68 | Moderate | 18.2 | 28.0 |
| 05:00 am | 65 | Moderate | 16.4 | 29.2 |
| 04:00 am | 64 | Moderate | 16.1 | 25.9 |
| 03:00 am | 64 | Moderate | 16.0 | 23.0 |
| 02:00 am | 65 | Moderate | 16.6 | 21.4 |
| 01:00 am | 72 | Moderate | 20.4 | 28.6 |
| 12:00 am | 82 | Moderate | 25.8 | 34.4 |
| 11:00 pm | 87 | Moderate | 28.2 | 35.2 |
| 10:00 pm | 86 | Moderate | 27.8 | 35.5 |
| 09:00 pm | 91 | Moderate | 30.4 | 41.2 |
| 08:00 pm | — | — | — | — |
| 07:00 pm | 88 | Moderate | 29.0 | 40.7 |
| 06:00 pm | 80 | Moderate | 24.7 | 32.8 |
| 05:00 pm | 73 | Moderate | 20.7 | 27.6 |
| 04:00 pm | 75 | Moderate | 22.2 | 31.3 |
| 03:00 pm | 70 | Moderate | 19.2 | 28.7 |
| 02:00 pm | 65 | Moderate | 16.8 | 26.0 |
| 01:00 pm | 64 | Moderate | 16.0 | 25.3 |
| 12:00 pm | 65 | Moderate | 16.4 | 24.4 |
| 11:00 am | 67 | Moderate | 17.5 | 24.8 |
| 10:00 am | 69 | Moderate | 18.5 | 26.4 |
| 09:00 am | 76 | Moderate | 22.4 | 28.9 |
| 08:00 am | 83 | Moderate | 26.2 | 33.0 |
| 07:00 am | 88 | Moderate | 28.8 | 33.1 |
| 06:00 am | 96 | Moderate | 33.1 | 44.8 |
| 05:00 am | 109 | Unhealthy for Sensitive Groups | 38.8 | 52.3 |
| 04:00 am | 117 | Unhealthy for Sensitive Groups | 41.9 | 58.5 |
| 03:00 am | 121 | Unhealthy for Sensitive Groups | 43.7 | 53.8 |
| 02:00 am | 110 | Unhealthy for Sensitive Groups | 39.4 | 47.8 |
| 01:00 am | 101 | Unhealthy for Sensitive Groups | 35.6 | 43.4 |
| 12:00 am | 87 | Moderate | 28.6 | 39.8 |
| 11:00 pm | 82 | Moderate | 25.9 | 33.5 |
| 10:00 pm | 76 | Moderate | 22.7 | 29.9 |
| 09:00 pm | 74 | Moderate | 21.6 | 28.5 |
| 08:00 pm | 69 | Moderate | 18.9 | 26.0 |
| 07:00 pm | 74 | Moderate | 21.5 | 32.0 |
| 06:00 pm | 78 | Moderate | 23.7 | 32.8 |
| 05:00 pm | 80 | Moderate | 24.4 | 33.1 |
| 04:00 pm | 77 | Moderate | 23.1 | 30.4 |
| 03:00 pm | 69 | Moderate | 18.9 | 26.3 |
| 02:00 pm | 66 | Moderate | 17.3 | 25.2 |
| 01:00 pm | 65 | Moderate | 16.4 | 25.0 |
| 12:00 pm | 62 | Moderate | 15.0 | 24.6 |
| 11:00 am | 62 | Moderate | 14.9 | 23.4 |
| 10:00 am | 61 | Moderate | 14.7 | 23.3 |
| 09:00 am | 62 | Moderate | 15.0 | 22.1 |
| 08:00 am | 62 | Moderate | 14.9 | 21.2 |
| 07:00 am | 67 | Moderate | 17.5 | 23.3 |
| 06:00 am | 64 | Moderate | 16.1 | 22.4 |
| 05:00 am | 61 | Moderate | 14.4 | 22.2 |
| 04:00 am | 62 | Moderate | 15.0 | 21.6 |
| 03:00 am | 62 | Moderate | 15.0 | 19.7 |
| 02:00 am | 60 | Moderate | 14.0 | 23.3 |
| 01:00 am | 60 | Moderate | 13.8 | 21.9 |
| 12:00 am | 65 | Moderate | 16.6 | 23.9 |
| 11:00 pm | 67 | Moderate | 17.7 | 24.0 |
| 10:00 pm | 67 | Moderate | 17.8 | 24.4 |
| 09:00 pm | 74 | Moderate | 21.7 | 26.5 |
| 08:00 pm | 75 | Moderate | 22.0 | 27.5 |
| 07:00 pm | 81 | Moderate | 25.3 | 29.0 |
| 06:00 pm | 81 | Moderate | 25.0 | 29.6 |
| 05:00 pm | 82 | Moderate | 25.9 | 30.9 |
| 04:00 pm | 79 | Moderate | 24.0 | 28.8 |
| 03:00 pm | 72 | Moderate | 20.5 | 26.8 |
| 02:00 pm | 65 | Moderate | 16.4 | 22.6 |
| 01:00 pm | 64 | Moderate | 16.1 | 22.7 |
| 12:00 pm | 67 | Moderate | 17.5 | 22.0 |
| 11:00 am | 66 | Moderate | 17.4 | 21.0 |
| 10:00 am | 64 | Moderate | 16.3 | 22.1 |
| 09:00 am | 60 | Moderate | 13.8 | 18.7 |
| 08:00 am | 58 | Moderate | 12.9 | 19.3 |
| 07:00 am | 55 | Moderate | 11.4 | 18.2 |
| 06:00 am | 55 | Moderate | 11.1 | 17.2 |
| 05:00 am | 55 | Moderate | 11.3 | 17.6 |
| 04:00 am | 58 | Moderate | 12.7 | 17.9 |
| 03:00 am | 62 | Moderate | 15.0 | 17.9 |
| 02:00 am | 60 | Moderate | 13.9 | 17.8 |
| 01:00 am | 61 | Moderate | 14.6 | 19.6 |
| 12:00 am | 60 | Moderate | 14.1 | 19.6 |
| 11:00 pm | 61 | Moderate | 14.7 | 18.8 |
| 10:00 pm | 60 | Moderate | 13.9 | 18.3 |
| 09:00 pm | 58 | Moderate | 13.0 | 18.6 |
| 08:00 pm | 58 | Moderate | 13.1 | 18.6 |
| 07:00 pm | 57 | Moderate | 12.5 | 17.4 |
| 06:00 pm | 58 | Moderate | 12.8 | 18.3 |
| 05:00 pm | 58 | Moderate | 13.0 | 19.8 |
| 04:00 pm | 57 | Moderate | 12.3 | 20.3 |
| 03:00 pm | 58 | Moderate | 13.0 | 18.8 |
| 02:00 pm | 60 | Moderate | 14.0 | 20.0 |
| 01:00 pm | 61 | Moderate | 14.4 | 21.7 |
| 12:00 pm | 61 | Moderate | 14.4 | 21.0 |
| 11:00 am | 57 | Moderate | 12.2 | 18.9 |
| 10:00 am | 53 | Moderate | 10.4 | 16.5 |
| 09:00 am | 55 | Moderate | 11.2 | 15.2 |
| 08:00 am | 55 | Moderate | 11.4 | 15.2 |
| 07:00 am | 59 | Moderate | 13.4 | 16.5 |
| 06:00 am | 61 | Moderate | 14.4 | 18.8 |
| 05:00 am | 62 | Moderate | 14.8 | 19.9 |
| 04:00 am | 67 | Moderate | 17.9 | 21.1 |
| 03:00 am | 72 | Moderate | 20.5 | 23.8 |
| 02:00 am | 77 | Moderate | 22.9 | 27.0 |
| 01:00 am | 76 | Moderate | 22.6 | 28.6 |
| 12:00 am | 72 | Moderate | 20.3 | 28.8 |
| 11:00 pm | 69 | Moderate | 18.5 | 24.3 |
| 10:00 pm | 64 | Moderate | 16.1 | 20.7 |
| 09:00 pm | 66 | Moderate | 17.1 | 25.8 |
| 08:00 pm | 57 | Moderate | 12.6 | 19.4 |
| 07:00 pm | 55 | Moderate | 11.4 | 16.5 |
| 06:00 pm | 49 | Good | 8.8 | 15.0 |
| 05:00 pm | 46 | Good | 8.2 | 14.3 |
| 04:00 pm | 44 | Good | 7.8 | 14.2 |
| 03:00 pm | 46 | Good | 8.3 | 14.3 |
| 02:00 pm | 36 | Good | 6.5 | 16.2 |
| 01:00 pm | 35 | Good | 6.3 | 16.2 |
| 12:00 pm | 35 | Good | 6.3 | 12.2 |
| 11:00 am | 36 | Good | 6.5 | 12.1 |
| 10:00 am | 40 | Good | 7.2 | 12.8 |
| 09:00 am | 47 | Good | 8.5 | 12.6 |
| 08:00 am | 52 | Moderate | 9.6 | 14.0 |
| 07:00 am | 53 | Moderate | 10.0 | 13.8 |
| 06:00 am | 54 | Moderate | 10.7 | 15.0 |
| 05:00 am | 49 | Good | 8.9 | 13.0 |
| 04:00 am | 48 | Good | 8.6 | 12.5 |
| 03:00 am | 48 | Good | 8.7 | 13.9 |
| 02:00 am | 52 | Moderate | 9.5 | 14.7 |
| 01:00 am | 54 | Moderate | 10.7 | 16.1 |
| 12:00 am | 54 | Moderate | 10.9 | 17.3 |
| 11:00 pm | 55 | Moderate | 11.0 | 17.1 |
| 10:00 pm | 54 | Moderate | 10.8 | 19.4 |
| 09:00 pm | 55 | Moderate | 11.1 | 19.7 |
| 08:00 pm | 55 | Moderate | 11.4 | 19.6 |
| 07:00 pm | 56 | Moderate | 11.8 | 20.3 |
| 06:00 pm | 58 | Moderate | 12.6 | 20.5 |
| 05:00 pm | 55 | Moderate | 11.1 | 20.0 |
| 04:00 pm | 56 | Moderate | 11.8 | 21.9 |
| 03:00 pm | 54 | Moderate | 10.9 | 19.7 |
| 02:00 pm | 54 | Moderate | 10.9 | 18.4 |
| 01:00 pm | 56 | Moderate | 11.9 | 19.0 |
| 12:00 pm | 62 | Moderate | 15.1 | 20.4 |
| 11:00 am | 62 | Moderate | 15.0 | 21.9 |
| 10:00 am | 65 | Moderate | 16.6 | 23.0 |
| 09:00 am | 68 | Moderate | 18.5 | 24.7 |
| 08:00 am | 66 | Moderate | 17.2 | 22.2 |