Good
Primary Pollutant: O3
O3 | 71 µg/m3 (32) |
PM2.5 | 4 µg/m3 (17) |
PM10 | 4 µg/m3 (4) |
CO | 128 µg/m3 (1) |
NO2 | 1 µg/m3 (1) |
SO2 | 5 µg/m3 (2) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Woodstock | 30 |
O3 | n/a | n/a | n/a | 67 (30) | n/a | n/a |
Rumford | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | n/a | n/a |
Portland | 21 |
O3 | 1 (4) | n/a | 8.836 (4) | 47 (21) | n/a | n/a |
Lewiston | 17 |
PM2.5 | 4 (17) | n/a | n/a | n/a | n/a | n/a |
Shapleigh | 20 |
O3 | n/a | n/a | n/a | 45 (20) | n/a | n/a |
West Bethel | 25 |
O3 | n/a | n/a | n/a | 55 (25) | n/a | n/a |
Lisbon Falls | 23 |
O3 | n/a | n/a | n/a | 51 (23) | n/a | n/a |
Laconia | 18 |
PM2.5 | 4.3 (18) | n/a | n/a | n/a | n/a | n/a |
Randolph | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Portland | 23 |
PM2.5 | 5.5 (23) | 15 (14) | n/a | n/a | n/a | n/a |
Source: 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) |
Saturday, May 18 | Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | Wednesday, May 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6pm | 7pm |
33 | 25 | 22 | 23 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 18 | 19 | 19 | 19 | 23 | 25 | 27 | 29 | 30 | 29 | 28 | 28 | 27 | 26 | 25 | 24 | 20 | 18 | 17 | 14 | 13 | 12 | 13 | 12 | 12 | 16 | 20 | 23 | 27 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 27 | 24 | 24 | 21 | 20 | 20 | 17 | 17 | 18 | 17 | 17 | 17 | 25 | 28 | 37 | 49 | 53 | 49 | 59 | 57 | 54 | 52 | 44 | 39 | 39 | 41 | 41 | 38 | 37 | 32 | 30 | 29 | 26 | 26 | 26 | 30 | 35 | 39 | 41 | 50 | 55 | 59 | 64 | 65 | 66 | 67 | 58 | 50 |
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 | O3 | O3 | 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 | 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 |
NE | ENE | NE | NE | NE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | ESE | SE | SSE | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SW | SW | SSW | SSW | SSW | S | S | S | SSW | SSW | S | S | SSE | SSE | SSE | S | SSW | SSW | SW | SSW | SW | SW | WSW | W | WSW | SW | SSW | SSW | SSW | SSW | SSW | SW | SW | WSW | WSW | SW | WSW | W | WNW | NW | NW | NW | NW | WNW | WNW | W | W | W | W | WSW | SSW | SSW | SSW | SSW | SW | SW | WSW | SW | SW | SSW | S | S |
3 5 | 2 3 | 1 2 | 1 2 | 1 2 | 2 3 | 2 4 | 3 4 | 2 4 | 3 4 | 3 4 | 3 5 | 4 6 | 4 7 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 4 6 | 4 6 | 4 7 | 5 9 | 5 8 | 4 7 | 4 6 | 3 5 | 3 5 | 2 4 | 2 4 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 2 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 7 | 5 8 | 5 7 | 5 9 | 4 7 | 3 6 | 3 5 | 3 5 | 3 5 | 2 4 | 2 4 | 2 3 | 1 2 | 1 2 | 1 2 | 1 2 | 2 3 | 2 3 | 3 4 | 4 6 | 5 8 | 6 10 | 7 11 | 7 11 | 9 14 | 6 10 | 5 8 | 4 6 | 2 3 | 3 4 | 3 4 | 2 4 | 2 3 | 2 3 | 2 3 | 2 3 | 2 3 | 2 4 | 2 3 | 2 3 | 1 2 | 3 4 | 3 5 | 4 7 | 6 10 | 8 12 | 9 15 | 8 12 | 7 11 | 4 6 | 3 4 | 2 4 |
61 16.3 | 59 15 | 56 13.3 | 53 11.8 | 51 10.8 | 52 10.9 | 53 11.5 | 53 11.9 | 54 12.3 | 54 12.4 | 55 12.6 | 55 12.8 | 56 13.3 | 57 14.1 | 58 14.7 | 59 14.8 | 58 14.7 | 59 15.1 | 61 15.9 | 64 17.6 | 65 18.5 | 65 18.4 | 64 17.8 | 63 17.1 | 62 16.5 | 59 14.8 | 55 12.8 | 52 11.3 | 51 10.5 | 51 10.3 | 51 10.5 | 51 10.7 | 51 10.7 | 51 10.6 | 51 10.7 | 52 10.9 | 54 12.1 | 56 13.4 | 59 15 | 62 16.8 | 66 18.8 | 68 20.2 | 71 21.6 | 74 23.1 | 74 23.3 | 74 23.5 | 75 23.7 | 72 22.5 | 70 21.2 | 68 19.9 | 66 18.6 | 63 17.3 | 61 16 | 59 15.2 | 58 14.3 | 56 13.5 | 56 13.5 | 56 13.5 | 56 13.5 | 57 14.1 | 58 14.7 | 59 15.2 | 64 18 | 69 20.7 | 74 23.6 | 77 24.7 | 79 26 | 81 27.1 | 80 26.6 | 79 26.1 | 78 25.5 | 75 23.8 | 72 22 | 69 20.3 | 68 19.8 | 67 19.3 | 66 18.9 | 65 18.2 | 64 17.6 | 62 16.9 | 61 16.2 | 60 15.4 | 59 14.8 | 62 16.8 | 66 18.8 | 69 20.8 | 73 22.7 | 76 24.5 | 79 26.4 | 81 27.3 | 83 28.2 | 85 29.2 | 83 28.2 | 81 27.3 | 79 26.3 | 77 25 | 75 23.6 |
Source: CAMS, Vaisala Xweather
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