Good
Primary Pollutant: O3
O3 | 60 µg/m3 (27) |
PM2.5 | 1 µg/m3 (4) |
PM10 | 9 µg/m3 (8) |
CO | 245 µg/m3 (2) |
NO2 | 4 µg/m3 (2) |
SO2 | 1 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Portsmouth | 33 |
O3 | 2.8 (12) | 5 (5) | n/a | 73 (33) | n/a | 2.62 (1) |
Cape Elizabeth | 33 |
O3 | n/a | n/a | n/a | 73 (33) | n/a | n/a |
Portland | 32 |
O3 | 4 (17) | n/a | 2.068 (1) | 71 (32) | n/a | n/a |
Lewiston | 4 |
PM2.5 | 1 (4) | 2 (2) | n/a | n/a | n/a | n/a |
Shapleigh | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Portland | 13 |
PM2.5 | 3.1 (13) | 5 (5) | n/a | n/a | n/a | n/a |
Portsmouth | 32 |
O3 | 2.8 (12) | 4 (4) | n/a | 71 (32) | n/a | 2.62 (1) |
Shapleigh | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Portland | 32 |
O3 | 4 (17) | n/a | 2.068 (1) | 71 (32) | n/a | 2.62 (1) |
Lewiston | 4 |
PM2.5 | 1 (4) | 2 (2) | n/a | n/a | n/a | n/a |
Source: New Hampshire Dept. of Environmental Services, Maine Dept. of Environmental Protection, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Monday, Jan 20 | Tuesday, Jan 21 | Wednesday, Jan 22 | Thursday, Jan 23 | Friday, Jan 24 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am |
25 | 25 | 26 | 26 | 29 | 28 | 28 | 28 | 28 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 25 | 28 | 26 | 23 | 23 | 23 | 22 | 23 | 25 | 29 | 30 | 30 | 34 | 34 | 32 | 38 | 42 | 41 | 25 | 25 | 24 | 24 | 24 | 27 | 27 | 39 | 45 | 42 | 42 | 46 | 46 | 35 | 37 | 37 | 37 | 37 | 36 | 35 | 34 | 32 | 30 | 28 | 28 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 33 | 33 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 29 | 29 | 34 | 40 | 44 | 48 |
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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 | O3 | 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 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NNW | NNW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W |
21 35 | 19 31 | 18 29 | 17 28 | 15 24 | 14 22 | 12 19 | 14 23 | 14 22 | 13 21 | 13 21 | 14 22 | 14 23 | 14 23 | 14 23 | 14 23 | 14 22 | 14 22 | 12 20 | 11 18 | 11 18 | 11 17 | 11 17 | 10 16 | 9 15 | 9 15 | 9 15 | 9 14 | 9 15 | 9 15 | 11 17 | 11 18 | 12 19 | 12 20 | 12 20 | 12 20 | 12 20 | 12 19 | 11 18 | 10 17 | 9 15 | 8 14 | 8 12 | 7 12 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 8 12 | 7 12 | 7 11 | 6 10 | 6 9 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 8 12 | 8 13 | 8 13 | 9 14 | 9 15 | 10 16 | 10 17 | 11 18 | 12 19 | 11 18 | 10 17 | 10 16 | 9 15 | 9 14 | 8 13 | 8 13 | 8 12 | 7 12 | 7 11 | 7 11 | 6 10 |
24 -4.4 | 23 -5 | 22 -5.6 | 21 -6.3 | 20 -6.8 | 19 -7.2 | 18 -7.7 | 18 -7.7 | 19 -7.3 | 19 -7.1 | 20 -6.6 | 22 -5.5 | 21 -6 | 21 -6 | 20 -6.4 | 20 -6.5 | 19 -7.2 | 17 -8.1 | 16 -8.7 | 15 -9.3 | 14 -9.9 | 13 -10.4 | 12 -10.9 | 12 -11 | 11 -11.5 | 10 -12 | 10 -12 | 10 -12.4 | 10 -12.5 | 10 -12.5 | 10 -12.5 | 10 -12.5 | 12 -11.1 | 14 -10 | 15 -9.4 | 17 -8.3 | 18 -7.8 | 18 -7.7 | 18 -7.7 | 18 -7.7 | 17 -8.3 | 16 -9 | 15 -9.7 | 14 -10 | 13 -10.4 | 13 -10.8 | 12 -11.1 | 12 -11.3 | 11 -11.6 | 10 -12.2 | 9 -12.7 | 8 -13.3 | 7 -13.7 | 7 -14 | 6 -14.4 | 8 -13.1 | 11 -11.8 | 13 -10.5 | 14 -9.8 | 16 -9 | 17 -8.3 | 17 -8.3 | 17 -8.3 | 17 -8.3 | 16 -8.8 | 15 -9.3 | 14 -9.8 | 14 -10.1 | 13 -10.4 | 13 -10.6 | 12 -10.9 | 12 -11.2 | 11 -11.5 | 11 -11.4 | 12 -11.3 | 12 -11.3 | 12 -11.2 | 12 -11.2 | 12 -11.1 | 14 -10.2 | 15 -9.2 | 17 -8.3 | 19 -7.3 | 20 -6.4 | 22 -5.5 | 22 -5.5 | 22 -5.5 | 22 -5.5 | 22 -5.5 | 22 -5.5 | 22 -5.5 | 22 -5.7 | 21 -6 | 21 -6.3 | 20 -6.6 | 20 -6.8 | 19 -7.1 |
Source: CAMS, Vaisala Xweather
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