Mount Barker AQI History
Hourly air quality data for the past 24 hours in Mount Barker, Western Australia.
24-Hour Summary
Average AQI
33
Peak AQI
500
Best AQI
0
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 06:00 am | — | — | — | — |
| 05:00 am | — | — | — | — |
| 04:00 am | — | — | — | — |
| 03:00 am | 58 | Moderate | 12.8 | 16.7 |
| 02:00 am | — | — | — | — |
| 01:00 am | 3 | Good | 0.1 | 3.0 |
| 12:00 am | 0 | Good | 0.1 | 0.1 |
| 11:00 pm | 3 | Good | 0.1 | 3.0 |
| 10:00 pm | 0 | Good | 0.1 | 0.1 |
| 09:00 pm | 1 | Good | 0.1 | 0.1 |
| 08:00 pm | 28 | Good | 5.0 | 7.0 |
| 07:00 pm | 54 | Moderate | 10.8 | 13.8 |
| 06:00 pm | 28 | Good | 5.0 | 9.0 |
| 05:00 pm | 28 | Good | 5.0 | 9.0 |
| 04:00 pm | 33 | Good | 6.0 | 9.0 |
| 03:00 pm | 50 | Good | 8.9 | 11.9 |
| 02:00 pm | 39 | Good | 7.0 | 10.0 |
| 01:00 pm | 63 | Moderate | 15.8 | 17.8 |
| 12:00 pm | 4 | Good | 0.2 | 4.3 |
| 11:00 am | 3 | Good | 0.3 | 3.3 |
| 10:00 am | 500 | Hazardous | 9.1 | 13.1 |
| 09:00 am | 2 | Good | 0.3 | 0.5 |
| 08:00 am | 58 | Moderate | 12.9 | 17.0 |
| 07:00 am | 58 | Moderate | 12.9 | 17.0 |
| 06:00 am | 58 | Moderate | 12.9 | 17.0 |
| 05:00 am | 58 | Moderate | 12.9 | 17.0 |
| 04:00 am | 53 | Moderate | 10.0 | 12.1 |
| 03:00 am | 55 | Moderate | 11.0 | 13.1 |
| 02:00 am | 58 | Moderate | 12.9 | 15.9 |
| 01:00 am | 56 | Moderate | 11.8 | 13.8 |
| 12:00 am | 44 | Good | 7.9 | 10.9 |
| 11:00 pm | 11 | Good | 2.1 | 6.0 |
| 10:00 pm | 28 | Good | 5.0 | 9.9 |
| 09:00 pm | 2 | Good | 0.1 | 2.1 |
| 08:00 pm | — | — | — | — |
| 07:00 pm | 1 | Good | 0.1 | 0.2 |
| 06:00 pm | 11 | Good | 2.0 | 6.0 |
| 05:00 pm | 11 | Good | 2.0 | 6.0 |
| 04:00 pm | 33 | Good | 6.0 | 10.9 |
| 03:00 pm | 54 | Moderate | 10.8 | 16.7 |
| 02:00 pm | 54 | Moderate | 10.8 | 17.7 |
| 01:00 pm | 6 | Good | 0.1 | 8.0 |
| 12:00 pm | 9 | Good | 1.1 | 10.0 |
| 11:00 am | 4 | Good | 0.3 | 4.3 |
| 10:00 am | 6 | Good | 0.3 | 6.3 |
| 09:00 am | 3 | Good | 0.3 | 3.4 |
| 08:00 am | 12 | Good | 2.2 | 11.2 |
| 07:00 am | 60 | Moderate | 13.9 | 24.8 |
| 06:00 am | 45 | Good | 8.1 | 17.0 |
| 05:00 am | 3 | Good | 0.2 | 3.3 |
| 04:00 am | 3 | Good | 0.2 | 3.2 |
| 03:00 am | 28 | Good | 5.0 | 11.9 |
| 02:00 am | 39 | Good | 6.9 | 16.8 |
| 01:00 am | 34 | Good | 6.0 | 13.0 |
| 12:00 am | 22 | Good | 4.0 | 7.0 |
| 11:00 pm | 6 | Good | 1.1 | 4.0 |
| 10:00 pm | 38 | Good | 6.9 | 11.8 |
| 09:00 pm | 27 | Good | 4.9 | 8.9 |
| 08:00 pm | 6 | Good | 1.0 | 5.9 |
| 07:00 pm | 3 | Good | 0.1 | 3.0 |
| 06:00 pm | 11 | Good | 2.0 | 8.0 |
| 05:00 pm | 11 | Good | 2.1 | 8.0 |
| 04:00 pm | 17 | Good | 3.0 | 8.0 |
| 03:00 pm | 33 | Good | 6.0 | 9.9 |
| 02:00 pm | 22 | Good | 4.0 | 8.0 |
| 01:00 pm | 11 | Good | 2.1 | 7.0 |
| 12:00 pm | 44 | Good | 8.0 | 16.8 |
| 11:00 am | 23 | Good | 4.1 | 12.9 |
| 10:00 am | 54 | Moderate | 11.0 | 20.8 |
| 09:00 am | 55 | Moderate | 11.0 | 22.9 |
| 08:00 am | 23 | Good | 4.2 | 15.1 |
| 07:00 am | 10 | Good | 1.3 | 11.3 |
| 06:00 am | 23 | Good | 4.2 | 12.2 |
| 05:00 am | 17 | Good | 3.1 | 11.1 |
| 04:00 am | 54 | Moderate | 10.9 | 18.8 |
| 03:00 am | 6 | Good | 0.1 | 7.0 |
| 02:00 am | 17 | Good | 3.0 | 10.9 |
| 01:00 am | 22 | Good | 4.0 | 12.8 |
| 12:00 am | 22 | Good | 4.0 | 13.8 |
| 11:00 pm | 6 | Good | 0.1 | 7.9 |
| 10:00 pm | 56 | Moderate | 11.8 | 22.5 |
| 09:00 pm | 17 | Good | 3.0 | 11.8 |
| 08:00 pm | 5 | Good | 0.1 | 6.0 |
| 07:00 pm | 52 | Moderate | 9.8 | 16.7 |
| 06:00 pm | 3 | Good | 0.1 | 3.0 |
| 05:00 pm | 3 | Good | 0.1 | 3.0 |
| 04:00 pm | 52 | Moderate | 9.8 | 13.8 |
| 03:00 pm | 52 | Moderate | 9.8 | 18.6 |
| 02:00 pm | 7 | Good | 1.0 | 8.8 |
| 01:00 pm | 27 | Good | 4.9 | 9.8 |
| 12:00 pm | 3 | Good | 0.1 | 3.1 |
| 11:00 am | 12 | Good | 2.1 | 5.1 |
| 10:00 am | 3 | Good | 0.2 | 3.2 |
| 09:00 am | 5 | Good | 0.2 | 5.2 |
| 08:00 am | 12 | Good | 2.1 | 8.1 |
| 07:00 am | 22 | Good | 4.0 | 10.9 |
| 06:00 am | 22 | Good | 4.0 | 9.0 |
| 05:00 am | 52 | Moderate | 9.9 | 14.8 |
| 04:00 am | 22 | Good | 4.0 | 9.9 |
| 03:00 am | 58 | Moderate | 12.8 | 18.7 |
| 02:00 am | 52 | Moderate | 9.8 | 13.7 |
| 01:00 am | 6 | Good | 1.0 | 3.9 |
| 12:00 am | 52 | Moderate | 9.7 | 11.7 |
| 11:00 pm | 1 | Good | 0.0 | 1.0 |
| 10:00 pm | 27 | Good | 4.9 | 5.8 |
| 09:00 pm | 0 | Good | 0.0 | 0.0 |
| 08:00 pm | 0 | Good | 0.0 | 0.0 |
| 07:00 pm | 0 | Good | 0.0 | 0.0 |
| 06:00 pm | 11 | Good | 2.0 | 5.8 |
| 05:00 pm | 11 | Good | 2.0 | 5.8 |
| 04:00 pm | 6 | Good | 1.0 | 5.8 |
| 03:00 pm | 16 | Good | 2.9 | 8.7 |
| 02:00 pm | 21 | Good | 3.8 | 9.5 |
| 01:00 pm | 37 | Good | 6.6 | 11.3 |
| 12:00 pm | 22 | Good | 3.9 | 8.6 |
| 11:00 am | 37 | Good | 6.6 | 10.6 |
| 10:00 am | 37 | Good | 6.7 | 10.7 |
| 09:00 am | 29 | Good | 5.3 | 8.6 |
| 08:00 am | 14 | Good | 2.5 | 5.8 |
| 07:00 am | 10 | Good | 1.8 | 5.2 |
| 06:00 am | 33 | Good | 6.0 | 9.9 |
| 05:00 am | 65 | Moderate | 16.7 | 20.7 |
| 04:00 am | 85 | Moderate | 27.5 | 33.4 |
| 03:00 am | 50 | Good | 7.0 | 54.9 |
| 02:00 am | 39 | Good | 7.0 | 9.9 |
| 01:00 am | 38 | Good | 6.9 | 9.9 |
| 12:00 am | 39 | Good | 6.9 | 9.9 |
| 11:00 pm | 54 | Moderate | 10.8 | 13.8 |
| 10:00 pm | 44 | Good | 7.9 | 10.9 |
| 09:00 pm | 74 | Moderate | 21.6 | 25.5 |
| 08:00 pm | 82 | Moderate | 25.5 | 29.4 |
| 07:00 pm | 71 | Moderate | 19.6 | 24.6 |
| 06:00 pm | 78 | Moderate | 23.5 | 28.5 |
| 05:00 pm | 78 | Moderate | 23.6 | 28.5 |
| 04:00 pm | 71 | Moderate | 19.6 | 25.6 |
| 03:00 pm | 60 | Moderate | 13.8 | 19.7 |
| 02:00 pm | 67 | Moderate | 17.7 | 23.6 |
| 01:00 pm | 62 | Moderate | 14.8 | 21.7 |
| 12:00 pm | 34 | Good | 6.0 | 13.9 |
| 11:00 am | 67 | Moderate | 17.7 | 24.7 |
| 10:00 am | 58 | Moderate | 12.8 | 19.8 |
| 09:00 am | 50 | Good | 8.9 | 12.9 |
| 08:00 am | 50 | Good | 8.9 | 12.9 |
| 07:00 am | 65 | Moderate | 16.7 | 19.7 |
| 06:00 am | 33 | Good | 6.0 | 9.0 |
| 05:00 am | 1 | Good | 0.1 | 0.2 |
| 04:00 am | 1 | Good | 0.1 | 0.2 |
| 03:00 am | 1 | Good | 0.1 | 0.2 |
| 02:00 am | 0 | Good | 0.1 | 0.1 |
| 01:00 am | 17 | Good | 3.0 | 4.0 |
| 12:00 am | 27 | Good | 4.9 | 5.9 |
| 11:00 pm | 11 | Good | 2.0 | 5.0 |
| 10:00 pm | 54 | Moderate | 10.8 | 13.8 |
| 09:00 pm | 38 | Good | 6.9 | 10.8 |
| 08:00 pm | 56 | Moderate | 11.8 | 15.7 |
| 07:00 pm | 52 | Moderate | 9.8 | 14.7 |
| 06:00 pm | 22 | Good | 4.0 | 10.8 |
| 05:00 pm | 22 | Good | 4.0 | 10.8 |
| 04:00 pm | 6 | Good | 1.0 | 7.9 |
| 03:00 pm | 49 | Good | 8.8 | 16.7 |
| 02:00 pm | 28 | Good | 5.0 | 12.8 |
| 01:00 pm | 54 | Moderate | 10.8 | 19.6 |
| 12:00 pm | 7 | Good | 0.1 | 8.9 |
| 11:00 am | 33 | Good | 6.0 | 16.8 |
| 10:00 am | 53 | Moderate | 9.9 | 18.8 |
| 09:00 am | 12 | Good | 2.1 | 9.1 |
| 08:00 am | 17 | Good | 3.1 | 12.0 |
| 07:00 am | 8 | Good | 1.1 | 10.0 |