Good
Primary Pollutant: PM2.5
O3 | 74 µg/m3 (34) |
PM2.5 | 9 µg/m3 (38) |
PM10 | 14 µg/m3 (13) |
CO | 153 µg/m3 (1) |
NO2 | 2 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) |
---|---|---|---|---|---|---|---|---|
Cape Elizabeth | 35 |
O3 | n/a | n/a | n/a | 76 (35) | n/a | n/a |
Port Clyde | 36 |
O3 | n/a | n/a | n/a | 80 (36) | n/a | n/a |
Portland | 32 |
O3 | 3 (12) | n/a | 0 (0) | 70 (32) | n/a | n/a |
Lewiston | 17 |
PM2.5 | 4 (17) | n/a | n/a | n/a | n/a | n/a |
Gardiner | 35 |
O3 | n/a | n/a | n/a | 76 (35) | n/a | n/a |
Lisbon Falls | 33 |
O3 | n/a | n/a | n/a | 72 (33) | n/a | n/a |
Phippsburg | 36 |
O3 | n/a | n/a | n/a | 80 (36) | n/a | n/a |
Portland | 20 |
PM2.5 | 4.9 (20) | 11 (10) | n/a | n/a | n/a | n/a |
Augusta | 18 |
PM2.5 | 4.3 (18) | 9 (8) | n/a | n/a | n/a | n/a |
Source: AirNow (EPA), Maine Dept. of Environmental Protection
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, Apr 20 | Sunday, Apr 21 | Monday, Apr 22 | Tuesday, Apr 23 | Wednesday, Apr 24 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am |
39 | 38 | 35 | 34 | 27 | 28 | 29 | 30 | 30 | 32 | 33 | 33 | 32 | 30 | 27 | 25 | 23 | 24 | 26 | 25 | 26 | 25 | 26 | 26 | 24 | 23 | 24 | 27 | 28 | 28 | 29 | 30 | 30 | 29 | 30 | 31 | 33 | 34 | 32 | 29 | 25 | 24 | 24 | 24 | 26 | 27 | 28 | 30 | 31 | 31 | 33 | 35 | 36 | 35 | 37 | 38 | 41 | 43 | 45 | 47 | 51 | 58 | 69 | 82 | 71 | 54 | 44 | 35 | 49 | 49 | 48 | 48 | 47 | 46 | 44 | 45 | 47 | 48 | 48 | 48 | 48 | 49 | 50 | 53 | 53 | 54 | 54 | 52 | 50 | 49 | 48 | 48 | 47 | 47 | 46 | 46 | 45 |
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 | 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 | PM2.5 | PM2.5 | PM2.5 | O3 | 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 | O3 |
SSW | SSW | SSW | SSW | SSW | SW | SSW | SSW | SW | SW | WSW | SW | WSW | W | WNW | W | W | WNW | WNW | WNW | WNW | WNW | W | WNW | WNW | WNW | WNW | WNW | W | SW | SSW | SSW | SSW | SSW | SSW | SSW | S | SSW | SW | WSW | WSW | W | W | W | WSW | WSW | WSW | W | W | WNW | NW | NW | NW | NW | NW | NW | WNW | W | W | W | W | WNW | NW | NNW | NNW | SW | SW | SW | SW | SW | WSW | WSW | WSW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | S | S | S | S |
9 14 | 7 12 | 7 11 | 7 11 | 7 12 | 7 12 | 6 10 | 7 10 | 6 10 | 5 7 | 4 6 | 3 5 | 5 8 | 7 11 | 3 5 | 6 9 | 6 10 | 7 12 | 7 12 | 8 12 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 4 7 | 7 11 | 11 17 | 11 18 | 11 17 | 10 16 | 7 12 | 6 10 | 3 4 | 3 5 | 3 5 | 4 7 | 5 8 | 6 9 | 6 9 | 6 10 | 8 12 | 8 13 | 8 13 | 8 13 | 8 13 | 8 14 | 10 17 | 12 19 | 12 20 | 12 20 | 12 19 | 12 19 | 10 16 | 8 12 | 7 11 | 7 11 | 6 9 | 4 7 | 4 7 | 4 6 | 2 3 | 2 3 | 3 5 | 4 7 | 5 9 | 5 8 | 5 8 | 5 8 | 5 8 | 5 7 | 6 9 | 10 16 | 11 17 | 12 19 | 13 20 | 13 21 | 13 21 | 14 23 | 14 23 | 14 23 | 15 24 | 15 24 | 16 26 | 16 26 | 16 27 | 16 26 | 16 25 | 15 25 | 14 23 | 14 22 | 13 21 | 13 21 | 13 20 |
45 7 | 44 6.9 | 44 6.6 | 44 6.7 | 45 7 | 45 7.3 | 46 7.7 | 47 8.1 | 48 8.9 | 48 9.1 | 49 9.3 | 49 9.4 | 49 9.6 | 48 8.9 | 45 7.2 | 45 7 | 44 6.9 | 44 6.8 | 43 5.9 | 41 4.9 | 39 3.9 | 37 3.1 | 36 2.4 | 35 1.7 | 34 1.2 | 36 2.3 | 41 4.9 | 45 7.3 | 48 8.7 | 49 9.5 | 50 10.1 | 50 9.8 | 50 9.7 | 48 9 | 47 8.2 | 47 8.5 | 46 8 | 46 7.6 | 45 7.2 | 44 6.4 | 42 5.7 | 41 5 | 40 4.2 | 38 3.5 | 37 2.7 | 36 2.4 | 36 2.2 | 35 1.9 | 37 2.8 | 39 3.7 | 40 4.6 | 42 5.5 | 43 6.4 | 45 7.2 | 46 7.7 | 47 8.1 | 47 8.5 | 47 8.6 | 47 8.6 | 47 8.6 | 44 6.9 | 41 5.2 | 38 3.5 | 37 2.8 | 36 2.1 | 34 1.4 | 34 0.8 | 32 0.3 | 32 -0.3 | 31 -0.7 | 30 -1.2 | 29 -1.6 | 32 0.2 | 36 2 | 39 3.8 | 43 5.9 | 47 8.1 | 50 10.2 | 51 10.6 | 52 10.9 | 52 11.3 | 51 10.8 | 51 10.4 | 50 9.8 | 48 8.6 | 45 7.4 | 43 6.2 | 43 6.3 | 43 6.4 | 44 6.5 | 43 6.2 | 42 5.8 | 42 5.5 | 42 5.5 | 42 5.5 | 42 5.5 | 43 6.3 |
Source: CAMS, Vaisala Xweather
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