Chorley AQI History
Hourly air quality data for the past 24 hours in Chorley, Lancashire.
24-Hour Summary
Average AQI
27
Peak AQI
61
Best AQI
12
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 08:00 am | 34 | Good | 6.2 | 11.9 |
| 09:00 am | 42 | Good | 7.6 | 14.6 |
| 10:00 am | 46 | Good | 8.2 | 16.0 |
| 11:00 am | 51 | Moderate | 9.2 | 17.5 |
| 12:00 pm | 53 | Moderate | 10.3 | 18.9 |
| 01:00 pm | 56 | Moderate | 11.7 | 22.1 |
| 02:00 pm | 56 | Moderate | 12.0 | 24.9 |
| 03:00 pm | 57 | Moderate | 12.1 | 25.0 |
| 04:00 pm | 57 | Moderate | 12.3 | 25.8 |
| 05:00 pm | 57 | Moderate | 12.4 | 28.1 |
| 06:00 pm | 57 | Moderate | 12.5 | 29.9 |
| 07:00 pm | 59 | Moderate | 13.2 | 29.8 |
| 08:00 pm | 60 | Moderate | 13.7 | 28.5 |
| 09:00 pm | 58 | Moderate | 13.0 | 27.8 |
| 10:00 pm | 61 | Moderate | 14.2 | 28.7 |
| 11:00 pm | 61 | Moderate | 14.3 | 30.7 |
| 12:00 am | 60 | Moderate | 13.7 | 30.2 |
| 01:00 am | 55 | Moderate | 11.5 | 23.8 |
| 02:00 am | 53 | Moderate | 10.4 | 20.9 |
| 03:00 am | 51 | Moderate | 9.3 | 22.4 |
| 04:00 am | 48 | Good | 8.7 | 20.4 |
| 05:00 am | 45 | Good | 8.1 | 18.0 |
| 06:00 am | 36 | Good | 6.5 | 13.4 |
| 07:00 am | 36 | Good | 6.5 | 10.9 |
| 08:00 am | 31 | Good | 5.5 | 9.1 |
| 09:00 am | 27 | Good | 4.8 | 7.5 |
| 10:00 am | 26 | Good | 4.6 | 7.1 |
| 11:00 am | 23 | Good | 4.1 | 7.2 |
| 12:00 pm | 21 | Good | 3.7 | 7.1 |
| 01:00 pm | 19 | Good | 3.4 | 6.5 |
| 02:00 pm | 20 | Good | 3.6 | 7.6 |
| 03:00 pm | 22 | Good | 4.0 | 7.8 |
| 04:00 pm | 23 | Good | 4.2 | 8.1 |
| 05:00 pm | 22 | Good | 4.0 | 8.4 |
| 06:00 pm | 22 | Good | 4.0 | 8.5 |
| 07:00 pm | 23 | Good | 4.2 | 8.5 |
| 08:00 pm | 27 | Good | 4.8 | 8.6 |
| 09:00 pm | 29 | Good | 5.3 | 9.6 |
| 10:00 pm | 33 | Good | 6.0 | 10.2 |
| 11:00 pm | 35 | Good | 6.3 | 10.4 |
| 12:00 am | 35 | Good | 6.3 | 9.9 |
| 01:00 am | 32 | Good | 5.8 | 9.6 |
| 02:00 am | 31 | Good | 5.6 | 9.0 |
| 03:00 am | 34 | Good | 6.1 | 9.3 |
| 04:00 am | 34 | Good | 6.2 | 10.2 |
| 05:00 am | 41 | Good | 7.4 | 10.7 |
| 06:00 am | 45 | Good | 8.1 | 11.1 |
| 07:00 am | 49 | Good | 8.9 | 12.4 |
| 08:00 am | 36 | Good | 6.5 | 11.1 |
| 09:00 am | 30 | Good | 5.4 | 11.5 |
| 10:00 am | 30 | Good | 5.4 | 11.5 |
| 11:00 am | 27 | Good | 4.9 | 10.4 |
| 12:00 pm | 26 | Good | 4.7 | 9.1 |
| 01:00 pm | 26 | Good | 4.7 | 8.6 |
| 02:00 pm | 26 | Good | 4.6 | 9.4 |
| 03:00 pm | 29 | Good | 5.2 | 10.2 |
| 04:00 pm | 28 | Good | 5.1 | 8.1 |
| 05:00 pm | 25 | Good | 4.5 | 7.0 |
| 06:00 pm | 22 | Good | 3.9 | 7.1 |
| 07:00 pm | 23 | Good | 4.1 | 7.5 |
| 08:00 pm | 26 | Good | 4.6 | 7.8 |
| 09:00 pm | 31 | Good | 5.6 | 8.2 |
| 10:00 pm | 36 | Good | 6.5 | 10.5 |
| 11:00 pm | 39 | Good | 7.0 | 10.8 |
| 12:00 am | 37 | Good | 6.7 | 10.9 |
| 01:00 am | 42 | Good | 7.5 | 11.7 |
| 02:00 am | 29 | Good | 5.2 | 9.2 |
| 03:00 am | 28 | Good | 5.1 | 8.6 |
| 04:00 am | 29 | Good | 5.2 | 7.6 |
| 05:00 am | 22 | Good | 4.0 | 6.4 |
| 06:00 am | 19 | Good | 3.5 | 5.8 |
| 07:00 am | 22 | Good | 4.0 | 5.8 |
| 08:00 am | 25 | Good | 4.5 | 7.4 |
| 09:00 am | 28 | Good | 5.0 | 9.1 |
| 10:00 am | 28 | Good | 5.1 | 9.7 |
| 11:00 am | 28 | Good | 5.1 | 10.0 |
| 12:00 pm | 27 | Good | 4.8 | 10.0 |
| 01:00 pm | 24 | Good | 4.3 | 9.9 |
| 02:00 pm | 22 | Good | 4.0 | 9.3 |
| 03:00 pm | 21 | Good | 3.7 | 8.6 |
| 04:00 pm | 21 | Good | 3.7 | 7.9 |
| 05:00 pm | 21 | Good | 3.7 | 7.5 |
| 06:00 pm | 21 | Good | 3.8 | 7.7 |
| 07:00 pm | 21 | Good | 3.8 | 7.7 |
| 08:00 pm | 23 | Good | 4.2 | 8.0 |
| 09:00 pm | 28 | Good | 5.0 | 8.9 |
| 10:00 pm | 32 | Good | 5.8 | 9.5 |
| 11:00 pm | 36 | Good | 6.4 | 10.2 |
| 12:00 am | 31 | Good | 5.6 | 10.5 |
| 01:00 am | 33 | Good | 5.9 | 9.8 |
| 02:00 am | 38 | Good | 6.8 | 10.0 |
| 03:00 am | 36 | Good | 6.5 | 10.5 |
| 04:00 am | 33 | Good | 6.0 | 11.0 |
| 05:00 am | 28 | Good | 5.1 | 11.1 |
| 06:00 am | 27 | Good | 4.8 | 10.0 |
| 07:00 am | 29 | Good | 5.2 | 9.8 |
| 08:00 am | 32 | Good | 5.7 | 9.1 |
| 09:00 am | 30 | Good | 5.4 | 8.5 |
| 10:00 am | 22 | Good | 4.0 | 7.7 |
| 11:00 am | 20 | Good | 3.6 | 7.0 |
| 12:00 pm | 17 | Good | 3.1 | 6.0 |
| 01:00 pm | 14 | Good | 2.6 | 4.9 |
| 02:00 pm | 12 | Good | 2.2 | 4.1 |
| 03:00 pm | 12 | Good | 2.2 | 3.6 |
| 04:00 pm | 14 | Good | 2.5 | 3.8 |
| 05:00 pm | 15 | Good | 2.7 | 4.5 |
| 06:00 pm | 16 | Good | 2.8 | 4.2 |
| 07:00 pm | 16 | Good | 2.8 | 3.7 |
| 08:00 pm | 14 | Good | 2.6 | 3.6 |
| 09:00 pm | 18 | Good | 3.2 | 3.9 |
| 10:00 pm | 17 | Good | 3.0 | 3.7 |
| 11:00 pm | 18 | Good | 3.2 | 4.0 |
| 12:00 am | 16 | Good | 2.8 | 3.7 |
| 01:00 am | 13 | Good | 2.3 | 3.4 |
| 02:00 am | 13 | Good | 2.3 | 3.2 |
| 03:00 am | 12 | Good | 2.2 | 3.8 |
| 04:00 am | 16 | Good | 2.8 | 4.2 |
| 05:00 am | 14 | Good | 2.5 | 5.3 |
| 06:00 am | 16 | Good | 2.8 | 4.6 |
| 07:00 am | 18 | Good | 3.3 | 5.8 |
| 08:00 am | 20 | Good | 3.6 | 5.9 |
| 09:00 am | 17 | Good | 3.0 | 4.8 |
| 10:00 am | 15 | Good | 2.7 | 4.4 |
| 11:00 am | 15 | Good | 2.7 | 4.4 |
| 12:00 pm | 15 | Good | 2.7 | 4.4 |
| 01:00 pm | 15 | Good | 2.7 | 4.3 |
| 02:00 pm | 15 | Good | 2.7 | 4.6 |
| 03:00 pm | 14 | Good | 2.6 | 4.9 |
| 04:00 pm | 15 | Good | 2.7 | 4.8 |
| 05:00 pm | 18 | Good | 3.2 | 5.4 |
| 06:00 pm | 19 | Good | 3.4 | 6.3 |
| 07:00 pm | 20 | Good | 3.6 | 6.6 |
| 08:00 pm | 19 | Good | 3.4 | 5.8 |
| 09:00 pm | 18 | Good | 3.2 | 5.9 |
| 10:00 pm | 18 | Good | 3.3 | 6.0 |
| 11:00 pm | 15 | Good | 2.7 | 5.3 |
| 12:00 am | 14 | Good | 2.5 | 5.5 |
| 01:00 am | 14 | Good | 2.5 | 6.0 |
| 02:00 am | 14 | Good | 2.6 | 6.7 |
| 03:00 am | 14 | Good | 2.6 | 6.9 |
| 04:00 am | 16 | Good | 2.8 | 7.1 |
| 05:00 am | 17 | Good | 3.0 | 6.9 |
| 06:00 am | 16 | Good | 2.9 | 6.4 |
| 07:00 am | 18 | Good | 3.3 | 7.0 |
| 08:00 am | 17 | Good | 3.0 | 6.6 |
| 09:00 am | 16 | Good | 2.9 | 5.8 |
| 10:00 am | 13 | Good | 2.3 | 4.3 |
| 11:00 am | 12 | Good | 2.1 | 3.5 |
| 12:00 pm | 12 | Good | 2.1 | 3.3 |
| 01:00 pm | 13 | Good | 2.4 | 3.4 |
| 02:00 pm | 14 | Good | 2.6 | 4.4 |
| 03:00 pm | 18 | Good | 3.2 | 6.5 |
| 04:00 pm | 20 | Good | 3.6 | 7.3 |
| 05:00 pm | 18 | Good | 3.2 | 6.8 |
| 06:00 pm | 18 | Good | 3.2 | 8.3 |
| 07:00 pm | 25 | Good | 4.5 | 8.6 |
| 08:00 pm | 23 | Good | 4.2 | 8.6 |
| 09:00 pm | 23 | Good | 4.1 | 8.2 |
| 10:00 pm | 19 | Good | 3.5 | 9.0 |
| 11:00 pm | 18 | Good | 3.3 | 7.6 |
| 12:00 am | 19 | Good | 3.4 | 7.7 |
| 01:00 am | 19 | Good | 3.5 | 9.0 |
| 02:00 am | 19 | Good | 3.5 | 8.6 |
| 03:00 am | 19 | Good | 3.5 | 8.4 |
| 04:00 am | 18 | Good | 3.3 | 8.4 |
| 05:00 am | 18 | Good | 3.2 | 7.8 |
| 06:00 am | 17 | Good | 3.1 | 7.0 |
| 07:00 am | 14 | Good | 2.5 | 5.6 |