Good
Primary Pollutant: PM2.5
O3 | 79 µg/m3 (36) |
PM2.5 | 9 µg/m3 (37) |
PM10 | 26 µg/m3 (24) |
CO | 255 µg/m3 (2) |
NO2 | 4 µg/m3 (2) |
SO2 | 3 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Loretto | 29 |
PM2.5 | 6.9 (29) | n/a | n/a | n/a | n/a | n/a |
Decatur | 47 |
PM2.5 | 11 (47) | n/a | n/a | 84 (38) | n/a | n/a |
Huntsville | 67 |
PM10 | 16 (59) | 87 (67) | n/a | 62 (28) | n/a | n/a |
Source: AirNow (EPA), Tennessee Air Pollution Control Div., Alabama Department of Environmental Management, Huntsville Natural Resources and Environmental Management
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Wednesday, Apr 24 | Thursday, Apr 25 | Friday, Apr 26 | Saturday, Apr 27 | Sunday, Apr 28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am |
39 | 41 | 41 | 43 | 36 | 38 | 38 | 37 | 29 | 21 | 20 | 20 | 23 | 20 | 20 | 20 | 20 | 20 | 17 | 20 | 23 | 24 | 21 | 28 | 38 | 45 | 46 | 44 | 43 | 43 | 41 | 36 | 28 | 23 | 24 | 24 | 27 | 24 | 24 | 23 | 24 | 24 | 25 | 20 | 21 | 21 | 24 | 29 | 33 | 38 | 42 | 50 | 54 | 63 | 63 | 61 | 65 | 71 | 72 | 70 | 69 | 63 | 55 | 52 | 52 | 52 | 52 | 49 | 43 | 33 | 33 | 34 | 38 | 42 | 46 | 46 | 47 | 48 | 46 | 44 | 42 | 40 | 37 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 30 | 35 | 38 | 40 |
PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | ENE | E | E | ENE | ENE | SE | W | WNW | NW | NW | NNW | N | NNE | NE | ENE | ENE | E | E | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE |
6 10 | 7 11 | 7 12 | 8 13 | 8 13 | 7 12 | 7 11 | 7 12 | 7 11 | 7 11 | 7 11 | 8 12 | 8 13 | 7 12 | 7 11 | 7 12 | 7 11 | 6 10 | 6 10 | 5 9 | 6 9 | 6 9 | 5 8 | 4 6 | 4 6 | 4 6 | 1 2 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 4 7 | 4 6 | 4 6 | 4 7 | 4 7 | 5 8 | 6 9 | 6 10 | 7 11 | 8 13 | 9 14 | 10 15 | 10 17 | 12 19 | 13 21 | 14 23 | 14 23 | 15 24 | 15 25 | 16 26 | 17 27 | 17 28 | 16 26 | 16 25 | 15 24 | 16 25 | 17 27 | 18 29 | 18 29 | 18 29 | 18 30 | 17 27 | 15 24 | 14 22 | 16 25 | 18 29 | 20 32 | 21 33 | 22 35 | 22 36 | 23 36 | 23 37 | 23 38 | 23 37 | 22 35 | 21 35 | 21 34 | 21 33 | 21 33 | 19 31 | 18 29 | 17 28 | 17 28 | 17 28 | 17 28 | 17 28 | 17 28 | 17 28 | 17 28 | 17 28 | 17 28 | 17 27 | 16 27 | 16 26 | 16 27 |
67 19.4 | 70 21 | 72 22.3 | 74 23.4 | 75 24.1 | 76 24.3 | 75 24 | 74 23.3 | 71 21.6 | 66 19.1 | 63 17.5 | 61 16.1 | 59 15 | 57 14.1 | 56 13.1 | 54 12.4 | 53 11.7 | 52 11 | 51 10.7 | 51 10.4 | 52 11.3 | 57 14.1 | 63 17.4 | 68 19.9 | 71 21.5 | 73 22.8 | 75 23.8 | 76 24.4 | 76 24.7 | 76 24.6 | 76 24.2 | 75 23.7 | 72 22.1 | 69 20.8 | 67 19.5 | 65 18.1 | 64 17.7 | 63 17.2 | 62 16.7 | 62 16.6 | 62 16.4 | 61 16.2 | 62 16.5 | 62 16.8 | 63 17.1 | 66 18.7 | 69 20.3 | 71 21.9 | 74 23.3 | 77 24.7 | 79 26.1 | 80 26.5 | 80 26.9 | 81 27.3 | 80 26.6 | 78 25.8 | 77 25.1 | 75 23.9 | 73 22.8 | 71 21.6 | 70 21.2 | 70 20.9 | 69 20.5 | 68 20.2 | 68 19.8 | 67 19.5 | 67 19.4 | 67 19.3 | 66 19.1 | 69 20.3 | 71 21.4 | 73 22.5 | 75 23.6 | 76 24.6 | 78 25.7 | 79 25.9 | 79 26.1 | 80 26.4 | 78 25.8 | 77 25.2 | 76 24.6 | 75 23.6 | 73 22.6 | 71 21.7 | 70 21.3 | 70 20.9 | 69 20.5 | 68 20.1 | 67 19.7 | 67 19.3 | 66 19.1 | 66 18.9 | 66 18.6 | 68 20.1 | 71 21.5 | 73 22.9 | 75 24 |
Source: CAMS, Vaisala Xweather
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