Plymouth AQI History
Hourly air quality data for the past 24 hours in Plymouth, Saint Anthony.
24-Hour Summary
Average AQI
66
Peak AQI
110
Best AQI
13
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 03:00 am | 59 | Moderate | 13.3 | 32.0 |
| 04:00 am | 60 | Moderate | 14.0 | 33.5 |
| 05:00 am | 61 | Moderate | 14.4 | 34.8 |
| 06:00 am | 61 | Moderate | 14.7 | 35.7 |
| 07:00 am | 61 | Moderate | 14.7 | 35.5 |
| 08:00 am | 61 | Moderate | 14.2 | 31.3 |
| 09:00 am | 61 | Moderate | 14.6 | 32.7 |
| 10:00 am | 62 | Moderate | 14.9 | 34.1 |
| 11:00 am | 62 | Moderate | 15.1 | 35.0 |
| 12:00 pm | 63 | Moderate | 15.3 | 35.7 |
| 01:00 pm | 63 | Moderate | 15.8 | 37.4 |
| 02:00 pm | 66 | Moderate | 17.2 | 41.9 |
| 03:00 pm | 67 | Moderate | 17.9 | 44.6 |
| 04:00 pm | 68 | Moderate | 18.4 | 47.0 |
| 05:00 pm | 69 | Moderate | 18.6 | 48.2 |
| 06:00 pm | 68 | Moderate | 18.3 | 47.6 |
| 07:00 pm | 68 | Moderate | 18.2 | 47.5 |
| 08:00 pm | 69 | Moderate | 18.9 | 50.9 |
| 09:00 pm | 69 | Moderate | 18.9 | 51.0 |
| 10:00 pm | 70 | Moderate | 19.4 | 52.3 |
| 11:00 pm | 71 | Moderate | 19.7 | 53.3 |
| 12:00 am | 71 | Moderate | 19.7 | 52.6 |
| 01:00 am | 70 | Moderate | 19.3 | 49.8 |
| 02:00 am | 67 | Moderate | 17.7 | 44.9 |
| 03:00 am | 67 | Moderate | 17.9 | 45.8 |
| 04:00 am | 61 | Moderate | 14.7 | 37.1 |
| 05:00 am | 60 | Moderate | 14.0 | 36.0 |
| 06:00 am | 62 | Moderate | 14.8 | 38.4 |
| 07:00 am | 63 | Moderate | 15.7 | 40.5 |
| 08:00 am | 64 | Moderate | 16.3 | 42.6 |
| 09:00 am | 64 | Moderate | 16.1 | 41.9 |
| 10:00 am | 61 | Moderate | 14.2 | 36.3 |
| 11:00 am | 59 | Moderate | 13.6 | 34.5 |
| 12:00 pm | 61 | Moderate | 14.6 | 36.3 |
| 01:00 pm | 61 | Moderate | 14.7 | 36.0 |
| 02:00 pm | 62 | Moderate | 14.9 | 36.9 |
| 03:00 pm | 62 | Moderate | 14.9 | 36.8 |
| 04:00 pm | 64 | Moderate | 16.1 | 40.0 |
| 05:00 pm | 67 | Moderate | 17.8 | 44.9 |
| 06:00 pm | 70 | Moderate | 19.2 | 49.0 |
| 07:00 pm | 72 | Moderate | 20.5 | 53.2 |
| 08:00 pm | 73 | Moderate | 21.1 | 54.2 |
| 09:00 pm | 74 | Moderate | 21.7 | 56.2 |
| 10:00 pm | 74 | Moderate | 21.4 | 55.1 |
| 11:00 pm | 73 | Moderate | 20.7 | 53.0 |
| 12:00 am | 71 | Moderate | 19.7 | 50.3 |
| 01:00 am | 69 | Moderate | 18.7 | 47.4 |
| 02:00 am | 67 | Moderate | 17.5 | 43.7 |
| 03:00 am | 65 | Moderate | 16.8 | 41.2 |
| 04:00 am | 64 | Moderate | 16.1 | 37.6 |
| 05:00 am | 64 | Moderate | 15.9 | 35.6 |
| 06:00 am | 61 | Moderate | 14.6 | 31.1 |
| 07:00 am | 60 | Moderate | 13.9 | 28.6 |
| 08:00 am | 61 | Moderate | 14.7 | 30.2 |
| 09:00 am | 60 | Moderate | 13.8 | 27.6 |
| 10:00 am | 58 | Moderate | 13.0 | 25.5 |
| 11:00 am | 57 | Moderate | 12.4 | 24.0 |
| 12:00 pm | 56 | Moderate | 11.8 | 22.4 |
| 01:00 pm | 54 | Moderate | 10.6 | 19.8 |
| 02:00 pm | 51 | Moderate | 9.1 | 16.9 |
| 03:00 pm | 43 | Good | 7.8 | 14.4 |
| 04:00 pm | 38 | Good | 6.9 | 12.9 |
| 05:00 pm | 36 | Good | 6.5 | 12.4 |
| 06:00 pm | 37 | Good | 6.7 | 13.1 |
| 07:00 pm | 37 | Good | 6.7 | 13.1 |
| 08:00 pm | 32 | Good | 5.7 | 10.6 |
| 09:00 pm | 33 | Good | 5.9 | 10.9 |
| 10:00 pm | 32 | Good | 5.8 | 11.1 |
| 11:00 pm | 34 | Good | 6.2 | 13.3 |
| 12:00 am | 40 | Good | 7.2 | 17.5 |
| 01:00 am | 48 | Good | 8.7 | 23.7 |
| 02:00 am | 54 | Moderate | 10.8 | 31.3 |
| 03:00 am | 58 | Moderate | 12.6 | 38.0 |
| 04:00 am | 61 | Moderate | 14.7 | 45.6 |
| 05:00 am | 64 | Moderate | 16.2 | 50.8 |
| 06:00 am | 66 | Moderate | 17.1 | 54.0 |
| 07:00 am | 67 | Moderate | 17.9 | 58.4 |
| 08:00 am | 67 | Moderate | 17.7 | 60.5 |
| 09:00 am | 69 | Moderate | 18.7 | 65.0 |
| 10:00 am | 71 | Moderate | 20.0 | 70.3 |
| 11:00 am | 74 | Moderate | 21.4 | 75.2 |
| 12:00 pm | 77 | Moderate | 22.8 | 79.2 |
| 01:00 pm | 79 | Moderate | 23.9 | 80.8 |
| 02:00 pm | 81 | Moderate | 25.4 | 84.1 |
| 03:00 pm | 84 | Moderate | 26.8 | 87.8 |
| 04:00 pm | 87 | Moderate | 28.2 | 92.4 |
| 05:00 pm | 89 | Moderate | 29.5 | 97.3 |
| 06:00 pm | 90 | Moderate | 30.3 | 100.8 |
| 07:00 pm | 92 | Moderate | 30.9 | 103.1 |
| 08:00 pm | 94 | Moderate | 32.4 | 112.0 |
| 09:00 pm | 95 | Moderate | 32.5 | 112.9 |
| 10:00 pm | 95 | Moderate | 32.8 | 114.1 |
| 11:00 pm | 97 | Moderate | 33.6 | 115.9 |
| 12:00 am | 96 | Moderate | 33.3 | 112.0 |
| 01:00 am | 97 | Moderate | 33.9 | 110.8 |
| 02:00 am | 101 | Unhealthy for Sensitive Groups | 35.6 | 113.9 |
| 03:00 am | 105 | Unhealthy for Sensitive Groups | 37.3 | 115.7 |
| 04:00 am | 105 | Unhealthy for Sensitive Groups | 37.0 | 112.2 |
| 05:00 am | 110 | Unhealthy for Sensitive Groups | 39.3 | 117.6 |
| 06:00 am | 104 | Unhealthy for Sensitive Groups | 36.9 | 108.3 |
| 07:00 am | 101 | Unhealthy for Sensitive Groups | 35.5 | 102.7 |
| 08:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 108.7 |
| 09:00 am | 97 | Moderate | 34.0 | 97.6 |
| 10:00 am | 94 | Moderate | 32.1 | 91.3 |
| 11:00 am | 92 | Moderate | 31.2 | 87.3 |
| 12:00 pm | 93 | Moderate | 31.9 | 86.6 |
| 01:00 pm | 96 | Moderate | 33.1 | 85.7 |
| 02:00 pm | 97 | Moderate | 33.8 | 83.8 |
| 03:00 pm | 99 | Moderate | 34.6 | 83.4 |
| 04:00 pm | 99 | Moderate | 35.0 | 83.4 |
| 05:00 pm | 99 | Moderate | 35.0 | 83.8 |
| 06:00 pm | 99 | Moderate | 34.9 | 85.7 |
| 07:00 pm | 99 | Moderate | 34.6 | 87.8 |
| 08:00 pm | 98 | Moderate | 34.5 | 90.1 |
| 09:00 pm | 98 | Moderate | 34.2 | 92.2 |
| 10:00 pm | 97 | Moderate | 33.8 | 92.7 |
| 11:00 pm | 96 | Moderate | 33.2 | 92.0 |
| 12:00 am | 95 | Moderate | 32.9 | 91.3 |
| 01:00 am | 95 | Moderate | 32.5 | 90.6 |
| 02:00 am | 94 | Moderate | 32.1 | 88.2 |
| 03:00 am | 94 | Moderate | 32.0 | 86.1 |
| 04:00 am | 93 | Moderate | 31.5 | 82.9 |
| 05:00 am | 92 | Moderate | 31.3 | 79.9 |
| 06:00 am | 92 | Moderate | 31.1 | 77.3 |
| 07:00 am | 91 | Moderate | 30.7 | 75.0 |
| 08:00 am | 88 | Moderate | 28.9 | 68.0 |
| 09:00 am | 84 | Moderate | 27.0 | 61.7 |
| 10:00 am | 80 | Moderate | 24.7 | 54.9 |
| 11:00 am | 76 | Moderate | 22.4 | 48.0 |
| 12:00 pm | 72 | Moderate | 20.2 | 41.8 |
| 01:00 pm | 68 | Moderate | 18.3 | 36.4 |
| 02:00 pm | 65 | Moderate | 16.6 | 31.4 |
| 03:00 pm | 61 | Moderate | 14.3 | 26.0 |
| 04:00 pm | 56 | Moderate | 11.8 | 20.5 |
| 05:00 pm | 52 | Moderate | 9.5 | 16.1 |
| 06:00 pm | 46 | Good | 8.3 | 13.8 |
| 07:00 pm | 43 | Good | 7.7 | 12.8 |
| 08:00 pm | 44 | Good | 7.9 | 13.2 |
| 09:00 pm | 39 | Good | 7.1 | 12.0 |
| 10:00 pm | 36 | Good | 6.5 | 11.0 |
| 11:00 pm | 34 | Good | 6.1 | 10.4 |
| 12:00 am | 31 | Good | 5.5 | 9.5 |
| 01:00 am | 27 | Good | 4.9 | 8.4 |
| 02:00 am | 27 | Good | 4.8 | 8.2 |
| 03:00 am | 25 | Good | 4.5 | 7.8 |
| 04:00 am | 22 | Good | 4.0 | 6.8 |
| 05:00 am | 21 | Good | 3.7 | 6.4 |
| 06:00 am | 21 | Good | 3.8 | 6.4 |
| 07:00 am | 22 | Good | 4.0 | 6.8 |
| 08:00 am | 13 | Good | 2.4 | 4.1 |
| 09:00 am | 16 | Good | 2.8 | 4.8 |
| 10:00 am | 19 | Good | 3.4 | 5.7 |
| 11:00 am | 22 | Good | 4.0 | 6.7 |
| 12:00 pm | 27 | Good | 4.8 | 8.0 |
| 01:00 pm | 31 | Good | 5.5 | 9.0 |
| 02:00 pm | 35 | Good | 6.3 | 10.4 |
| 03:00 pm | 39 | Good | 7.1 | 11.7 |
| 04:00 pm | 43 | Good | 7.7 | 12.9 |
| 05:00 pm | 48 | Good | 8.6 | 14.6 |
| 06:00 pm | 52 | Moderate | 9.5 | 16.8 |
| 07:00 pm | 54 | Moderate | 10.6 | 19.8 |
| 08:00 pm | 56 | Moderate | 11.8 | 23.1 |
| 09:00 pm | 58 | Moderate | 13.0 | 26.3 |
| 10:00 pm | 60 | Moderate | 14.1 | 29.0 |
| 11:00 pm | 62 | Moderate | 14.9 | 31.2 |
| 12:00 am | 63 | Moderate | 15.3 | 32.4 |
| 01:00 am | 62 | Moderate | 15.2 | 32.6 |
| 02:00 am | 61 | Moderate | 14.5 | 31.3 |