Bois-Colombes AQI History
Hourly air quality data for the past 24 hours in Bois-Colombes, Ile-de-France.
24-Hour Summary
Average AQI
52
Peak AQI
128
Best AQI
20
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 06:00 am | — | — | — | — |
| 05:00 am | — | — | — | — |
| 04:00 am | — | — | — | — |
| 03:00 am | 20 | Good | 3.6 | 11.6 |
| 02:00 am | — | — | — | — |
| 01:00 am | 25 | Good | 4.5 | 17.6 |
| 12:00 am | 22 | Good | 4.0 | 13.6 |
| 11:00 pm | 26 | Good | 4.8 | 15.9 |
| 10:00 pm | 31 | Good | 5.7 | 18.4 |
| 09:00 pm | 30 | Good | 5.4 | 21.8 |
| 08:00 pm | 29 | Good | 5.1 | 19.5 |
| 07:00 pm | 30 | Good | 5.4 | 19.1 |
| 06:00 pm | 26 | Good | 4.6 | 18.4 |
| 05:00 pm | 25 | Good | 4.4 | 16.1 |
| 04:00 pm | 24 | Good | 4.4 | 16.1 |
| 03:00 pm | 25 | Good | 4.5 | 15.4 |
| 02:00 pm | 25 | Good | 4.4 | 16.0 |
| 01:00 pm | 30 | Good | 5.5 | 19.5 |
| 12:00 pm | 32 | Good | 5.7 | 17.5 |
| 11:00 am | 28 | Good | 5.0 | 16.0 |
| 10:00 am | 29 | Good | 5.3 | 16.1 |
| 09:00 am | 26 | Good | 4.6 | 14.6 |
| 08:00 am | 27 | Good | 4.8 | 12.9 |
| 07:00 am | 26 | Good | 4.8 | 12.8 |
| 06:00 am | 29 | Good | 5.2 | 13.7 |
| 05:00 am | 34 | Good | 6.1 | 12.9 |
| 04:00 am | 29 | Good | 5.1 | 13.4 |
| 03:00 am | 29 | Good | 5.2 | 13.3 |
| 02:00 am | 28 | Good | 5.0 | 16.4 |
| 01:00 am | 29 | Good | 5.3 | 15.6 |
| 12:00 am | 39 | Good | 7.1 | 16.6 |
| 11:00 pm | 34 | Good | 6.0 | 14.2 |
| 10:00 pm | 40 | Good | 7.1 | 14.7 |
| 09:00 pm | 42 | Good | 7.6 | 17.1 |
| 08:00 pm | — | — | — | — |
| 07:00 pm | 35 | Good | 6.3 | 13.6 |
| 06:00 pm | 28 | Good | 5.1 | 14.7 |
| 05:00 pm | 28 | Good | 5.1 | 14.8 |
| 04:00 pm | 27 | Good | 4.9 | 13.3 |
| 03:00 pm | 24 | Good | 4.4 | 13.5 |
| 02:00 pm | 34 | Good | 6.0 | 25.1 |
| 01:00 pm | 39 | Good | 7.0 | 25.1 |
| 12:00 pm | 31 | Good | 5.5 | 15.8 |
| 11:00 am | 26 | Good | 4.8 | 9.9 |
| 10:00 am | 25 | Good | 4.5 | 9.6 |
| 09:00 am | 37 | Good | 6.6 | 16.5 |
| 08:00 am | 31 | Good | 5.5 | 16.8 |
| 07:00 am | 36 | Good | 6.4 | 18.6 |
| 06:00 am | 36 | Good | 6.5 | 18.0 |
| 05:00 am | 39 | Good | 7.1 | 17.1 |
| 04:00 am | 41 | Good | 7.3 | 17.1 |
| 03:00 am | 38 | Good | 6.9 | 16.3 |
| 02:00 am | 38 | Good | 6.9 | 17.1 |
| 01:00 am | 40 | Good | 7.3 | 15.6 |
| 12:00 am | 44 | Good | 7.9 | 16.4 |
| 11:00 pm | 47 | Good | 8.4 | 16.5 |
| 10:00 pm | 52 | Moderate | 9.8 | 21.2 |
| 09:00 pm | 53 | Moderate | 10.0 | 22.5 |
| 08:00 pm | 53 | Moderate | 10.0 | 21.3 |
| 07:00 pm | 53 | Moderate | 10.2 | 24.0 |
| 06:00 pm | 48 | Good | 8.6 | 22.5 |
| 05:00 pm | 44 | Good | 7.9 | 24.5 |
| 04:00 pm | 43 | Good | 7.7 | 25.6 |
| 03:00 pm | 41 | Good | 7.5 | 23.1 |
| 02:00 pm | 51 | Moderate | 9.3 | 35.2 |
| 01:00 pm | 52 | Moderate | 9.8 | 40.3 |
| 12:00 pm | 44 | Good | 8.0 | 25.1 |
| 11:00 am | 54 | Moderate | 10.9 | 26.9 |
| 10:00 am | 54 | Moderate | 11.0 | 27.1 |
| 09:00 am | 51 | Moderate | 9.1 | 23.1 |
| 08:00 am | 50 | Good | 8.9 | 22.8 |
| 07:00 am | 50 | Good | 8.9 | 23.3 |
| 06:00 am | 47 | Good | 8.4 | 23.6 |
| 05:00 am | 49 | Good | 8.8 | 25.8 |
| 04:00 am | 49 | Good | 8.8 | 22.9 |
| 03:00 am | 47 | Good | 8.4 | 22.9 |
| 02:00 am | 50 | Good | 8.9 | 21.2 |
| 01:00 am | 49 | Good | 8.7 | 20.4 |
| 12:00 am | 53 | Moderate | 10.1 | 20.9 |
| 11:00 pm | 58 | Moderate | 12.6 | 24.0 |
| 10:00 pm | 63 | Moderate | 15.3 | 28.0 |
| 09:00 pm | 56 | Moderate | 12.0 | 24.1 |
| 08:00 pm | 50 | Good | 8.9 | 21.6 |
| 07:00 pm | 53 | Moderate | 10.0 | 21.1 |
| 06:00 pm | 40 | Good | 7.3 | 18.3 |
| 05:00 pm | 43 | Good | 7.8 | 19.9 |
| 04:00 pm | 35 | Good | 6.2 | 20.2 |
| 03:00 pm | 31 | Good | 5.6 | 18.3 |
| 02:00 pm | 37 | Good | 6.6 | 19.7 |
| 01:00 pm | 39 | Good | 6.9 | 20.1 |
| 12:00 pm | 39 | Good | 7.1 | 17.8 |
| 11:00 am | 36 | Good | 6.4 | 16.6 |
| 10:00 am | 39 | Good | 7.1 | 15.1 |
| 09:00 am | 36 | Good | 6.5 | 15.3 |
| 08:00 am | 48 | Good | 8.6 | 22.9 |
| 07:00 am | 52 | Moderate | 9.7 | 22.5 |
| 06:00 am | 54 | Moderate | 10.7 | 31.6 |
| 05:00 am | 53 | Moderate | 10.3 | 29.2 |
| 04:00 am | 63 | Moderate | 15.3 | 36.9 |
| 03:00 am | 70 | Moderate | 19.1 | 42.7 |
| 02:00 am | 69 | Moderate | 18.7 | 41.5 |
| 01:00 am | 128 | Unhealthy for Sensitive Groups | 46.5 | 91.6 |
| 12:00 am | 121 | Unhealthy for Sensitive Groups | 43.5 | 88.0 |
| 11:00 pm | 67 | Moderate | 17.8 | 39.3 |
| 10:00 pm | 64 | Moderate | 16.2 | 41.9 |
| 09:00 pm | 72 | Moderate | 20.4 | 35.9 |
| 08:00 pm | 68 | Moderate | 18.2 | 47.7 |
| 07:00 pm | 67 | Moderate | 17.7 | 44.0 |
| 06:00 pm | 72 | Moderate | 20.6 | 49.9 |
| 05:00 pm | 74 | Moderate | 21.2 | 51.8 |
| 04:00 pm | 71 | Moderate | 19.7 | 51.8 |
| 03:00 pm | 72 | Moderate | 20.2 | 53.9 |
| 02:00 pm | 73 | Moderate | 21.1 | 52.8 |
| 01:00 pm | 72 | Moderate | 20.5 | 48.7 |
| 12:00 pm | 75 | Moderate | 22.2 | 45.3 |
| 11:00 am | 77 | Moderate | 22.9 | 48.6 |
| 10:00 am | 76 | Moderate | 22.4 | 47.6 |
| 09:00 am | 76 | Moderate | 22.4 | 49.8 |
| 08:00 am | 74 | Moderate | 21.6 | 47.1 |
| 07:00 am | 72 | Moderate | 20.5 | 43.8 |
| 06:00 am | 87 | Moderate | 28.2 | 61.0 |
| 05:00 am | 80 | Moderate | 24.9 | 52.9 |
| 04:00 am | 64 | Moderate | 16.1 | 36.5 |
| 03:00 am | 67 | Moderate | 17.5 | 46.1 |
| 02:00 am | 63 | Moderate | 15.5 | 42.0 |
| 01:00 am | 63 | Moderate | 15.4 | 40.1 |
| 12:00 am | 66 | Moderate | 16.9 | 42.3 |
| 11:00 pm | 71 | Moderate | 19.9 | 44.4 |
| 10:00 pm | 67 | Moderate | 17.9 | 45.1 |
| 09:00 pm | 67 | Moderate | 17.4 | 43.8 |
| 08:00 pm | 66 | Moderate | 16.9 | 44.4 |
| 07:00 pm | 77 | Moderate | 23.1 | 51.5 |
| 06:00 pm | 74 | Moderate | 21.2 | 49.9 |
| 05:00 pm | 68 | Moderate | 18.3 | 48.1 |
| 04:00 pm | 62 | Moderate | 15.2 | 47.8 |
| 03:00 pm | 61 | Moderate | 14.5 | 45.4 |
| 02:00 pm | 66 | Moderate | 17.2 | 56.4 |
| 01:00 pm | 65 | Moderate | 16.6 | 56.8 |
| 12:00 pm | 56 | Moderate | 11.8 | 39.6 |
| 11:00 am | 56 | Moderate | 11.6 | 38.1 |
| 10:00 am | 57 | Moderate | 12.2 | 34.8 |
| 09:00 am | 56 | Moderate | 12.0 | 39.2 |
| 08:00 am | 58 | Moderate | 12.8 | 39.4 |
| 07:00 am | 58 | Moderate | 12.9 | 41.7 |
| 06:00 am | 57 | Moderate | 12.5 | 41.0 |
| 05:00 am | 57 | Moderate | 12.5 | 41.9 |
| 04:00 am | 57 | Moderate | 12.4 | 40.0 |
| 03:00 am | 64 | Moderate | 16.3 | 42.2 |
| 02:00 am | 69 | Moderate | 18.6 | 42.8 |
| 01:00 am | 70 | Moderate | 19.0 | 43.7 |
| 12:00 am | 66 | Moderate | 17.4 | 45.1 |
| 11:00 pm | 68 | Moderate | 18.4 | 44.6 |
| 10:00 pm | 71 | Moderate | 19.8 | 45.2 |
| 09:00 pm | 71 | Moderate | 20.0 | 46.4 |
| 08:00 pm | 70 | Moderate | 19.2 | 45.2 |
| 07:00 pm | 71 | Moderate | 19.8 | 45.4 |
| 06:00 pm | 71 | Moderate | 19.8 | 49.6 |
| 05:00 pm | 69 | Moderate | 18.8 | 54.9 |
| 04:00 pm | 68 | Moderate | 18.2 | 66.1 |
| 03:00 pm | 68 | Moderate | 18.0 | 66.3 |
| 02:00 pm | 58 | Moderate | 12.9 | 40.8 |
| 01:00 pm | 76 | Moderate | 22.6 | 71.6 |
| 12:00 pm | 79 | Moderate | 24.0 | 77.2 |
| 11:00 am | 74 | Moderate | 21.6 | 53.9 |
| 10:00 am | 73 | Moderate | 20.9 | 52.6 |
| 09:00 am | 61 | Moderate | 14.3 | 42.5 |
| 08:00 am | 59 | Moderate | 13.6 | 45.3 |
| 07:00 am | 60 | Moderate | 14.1 | 42.8 |