Good
Primary Pollutant: O3
O3 | 79 µg/m3 (36) |
PM2.5 | 4 µg/m3 (17) |
PM10 | 6 µg/m3 (5) |
CO | 196 µg/m3 (2) |
NO2 | 3 µg/m3 (1) |
SO2 | 1 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Woodstock | 36 |
O3 | n/a | n/a | n/a | 80 (36) | n/a | n/a |
Cape Elizabeth | 38 |
O3 | n/a | n/a | n/a | 84 (38) | n/a | n/a |
Portland | 36 |
O3 | 1 (4) | n/a | 3.948 (2) | 78 (36) | n/a | n/a |
Lewiston | 4 |
PM2.5 | 1 (4) | n/a | n/a | n/a | n/a | n/a |
Shapleigh | 37 |
O3 | n/a | n/a | n/a | 80 (37) | n/a | n/a |
West Bethel | 35 |
O3 | n/a | n/a | n/a | 76 (35) | n/a | n/a |
Lisbon Falls | 36 |
O3 | n/a | n/a | n/a | 78 (36) | n/a | n/a |
Laconia | 8 |
PM2.5 | 2 (8) | n/a | n/a | n/a | n/a | n/a |
Randolph | 37 |
O3 | n/a | n/a | n/a | 80 (37) | n/a | n/a |
Source: AirNow (EPA), EPA Office of Atmospheric Protection, Maine Dept. of Environmental Protection, New Hampshire Dept. of Environmental Services
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Apr 25 | Friday, Apr 26 | Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm |
37 | 37 | 38 | 36 | 30 | 22 | 21 | 21 | 20 | 19 | 18 | 19 | 19 | 19 | 18 | 21 | 26 | 31 | 34 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 33 | 27 | 23 | 21 | 19 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 21 | 26 | 32 | 37 | 38 | 38 | 39 | 39 | 40 | 41 | 42 | 40 | 36 | 35 | 32 | 29 | 27 | 26 | 26 | 28 | 28 | 29 | 33 | 33 | 33 | 34 | 35 | 34 | 38 | 40 | 43 | 42 | 42 | 42 | 38 | 34 | 38 | 38 | 38 | 38 | 38 | 33 | 33 | 33 | 33 | 29 | 29 | 25 | 22 | 26 | 30 | 34 | 36 | 39 | 41 | 41 | 42 | 43 |
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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
WNW | WNW | WNW | WNW | NNW | NNW | NW | WNW | W | W | W | WNW | WNW | WNW | WNW | WSW | NNW | N | NNE | NE | NE | NE | NNE | NNW | NNW | NNW | NNW | NNW | NW | NW | WNW | WNW | NW | WNW | W | W | W | W | W | WSW | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSE | SSE | SSE | SSE | S | SSW | SSW | SSW | SSW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | SSE | SE | SSW | SW | W | NNW | NNW | NNW | NNW | NNW | NNE | NNE | NE | ENE | ENE | ENE | ENE | ENE | NE | NW | WNW | WSW | SW |
7 12 | 7 11 | 5 8 | 4 6 | 3 5 | 3 5 | 3 5 | 3 4 | 3 5 | 3 4 | 3 4 | 3 4 | 3 5 | 3 5 | 2 4 | 1 2 | 1 2 | 3 4 | 3 4 | 2 3 | 2 3 | 2 3 | 1 2 | 2 3 | 3 5 | 3 5 | 3 4 | 3 5 | 3 4 | 3 5 | 2 3 | 2 3 | 2 3 | 3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 2 4 | 1 2 | 1 2 | 2 3 | 3 5 | 4 7 | 5 8 | 5 8 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 4 6 | 4 6 | 3 5 | 3 5 | 3 4 | 2 4 | 3 4 | 3 5 | 3 4 | 3 4 | 3 4 | 4 7 | 5 8 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 10 | 6 10 | 4 7 | 3 5 | 2 3 | 3 4 | 2 3 | 1 1 | 2 3 | 2 3 | 2 2 | 2 3 | 2 3 | 2 4 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 4 | 1 2 | 1 1 | 1 2 | 1 2 | 2 3 |
48 8.8 | 46 8.1 | 44 6.7 | 40 4.2 | 36 2.2 | 34 1.1 | 32 0.2 | 31 -0.3 | 31 -0.8 | 30 -1.3 | 29 -1.8 | 28 -2.1 | 28 -2.1 | 28 -2.1 | 29 -1.7 | 38 3.1 | 44 6.6 | 46 8.1 | 47 8.6 | 49 9.3 | 50 10.1 | 52 10.9 | 52 11.3 | 52 11.3 | 52 11.1 | 51 10.7 | 49 9.4 | 44 6.7 | 43 5.9 | 41 4.8 | 39 3.8 | 37 3 | 36 2.2 | 35 1.9 | 35 1.6 | 34 1.2 | 34 0.9 | 34 0.9 | 34 1.1 | 41 4.8 | 47 8.1 | 50 10.1 | 54 12 | 55 12.9 | 57 13.8 | 59 14.7 | 58 14.6 | 58 14.5 | 58 14.3 | 56 13.1 | 53 11.9 | 51 10.6 | 50 9.8 | 48 9 | 47 8.3 | 45 7.3 | 44 6.4 | 42 5.5 | 43 6.1 | 44 6.6 | 45 7.2 | 45 7 | 44 6.9 | 44 6.8 | 48 9 | 52 11.3 | 56 13.5 | 59 14.8 | 61 16 | 63 17.3 | 64 17.7 | 65 18.1 | 65 18.5 | 62 16.8 | 59 15 | 56 13.2 | 56 13.1 | 55 13 | 55 13 | 54 12.5 | 53 11.9 | 53 11.4 | 52 11.2 | 52 11 | 51 10.8 | 52 11.1 | 53 11.4 | 53 11.7 | 56 13.5 | 59 15.2 | 62 16.9 | 64 18 | 66 19.1 | 68 20.1 | 68 20.1 | 68 20 | 68 19.9 |
Source: CAMS, Vaisala Xweather
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