Good
Primary Pollutant: O3
O3 | 51 µg/m3 (23) |
PM2.5 | 4 µg/m3 (17) |
PM10 | 7 µg/m3 (6) |
CO | 168 µg/m3 (2) |
NO2 | 10 µg/m3 (5) |
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 | 26 |
O3 | 3 (12) | 6 (5) | n/a | 57 (26) | n/a | 2.096 (1) |
Londonderry | 26 |
O3 | 2.8 (12) | 5 (5) | n/a | 57 (26) | 115 (1) | n/a |
Lowell | 14 |
PM2.5 | 3.5 (14) | n/a | 11 (6) | n/a | n/a | n/a |
Cape Elizabeth | 26 |
O3 | n/a | n/a | n/a | 57 (26) | n/a | n/a |
Portland | 25 |
PM2.5 | 6 (25) | n/a | n/a | n/a | n/a | n/a |
Shapleigh | 28 |
O3 | n/a | n/a | n/a | 61 (28) | n/a | n/a |
North Chelmsford | 26 |
O3 | n/a | n/a | n/a | 57 (26) | n/a | n/a |
Portland | 12 |
PM2.5 | 2.8 (12) | 5 (5) | n/a | n/a | n/a | n/a |
Portsmouth | 29 |
O3 | 2.7 (11) | 6 (5) | n/a | 63 (29) | n/a | 1.834 (1) |
Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Maine Dept. of Environmental Protection, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 2am |
25 | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 24 | 23 | 24 | 23 | 24 | 26 | 26 | 25 | 24 | 23 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 26 | 28 | 30 | 30 | 31 | 31 | 28 | 27 | 27 | 29 | 29 | 29 | 25 | 26 | 27 | 29 | 33 | 29 | 29 | 29 | 32 | 38 | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 32 | 33 | 33 | 33 | 34 | 34 | 43 | 47 | 52 | 53 | 53 | 53 | 52 | 52 | 54 | 54 | 51 | 43 | 37 | 30 | 29 | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 33 | 34 | 34 | 35 | 36 |
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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 |
W | W | W | W | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | W | W | W | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S |
7 12 | 6 10 | 5 9 | 5 9 | 4 7 | 4 6 | 6 9 | 8 13 | 10 16 | 11 18 | 11 18 | 12 19 | 11 18 | 10 16 | 9 15 | 9 14 | 8 12 | 6 10 | 6 9 | 5 9 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 6 9 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 | 4 7 | 4 6 | 3 5 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 3 | 1 2 | 1 2 | 1 2 | 1 2 | 2 3 | 2 3 | 2 3 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 4 | 3 5 | 3 6 | 4 6 | 4 7 | 5 7 | 4 7 | 4 6 | 3 6 | 3 5 | 3 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 |
26 -3.5 | 25 -4 | 25 -4 | 24 -4.6 | 24 -4.6 | 21 -6.4 | 23 -5.2 | 25 -4 | 26 -3.5 | 28 -2.5 | 29 -1.9 | 30 -1.4 | 31 -0.5 | 29 -1.9 | 27 -2.9 | 25 -4 | 23 -5.1 | 22 -5.8 | 21 -6.4 | 20 -6.9 | 19 -7.4 | 18 -7.9 | 17 -8.4 | 17 -8.4 | 16 -8.9 | 16 -8.9 | 15 -9.5 | 15 -9.5 | 14 -10.1 | 12 -11.2 | 16 -8.9 | 18 -7.9 | 21 -6.2 | 24 -4.6 | 26 -3.4 | 28 -2.5 | 30 -1.3 | 28 -2.2 | 27 -3 | 26 -3.5 | 25 -4.1 | 24 -4.6 | 23 -4.9 | 22 -5.3 | 22 -5.7 | 20 -6.5 | 19 -7.2 | 18 -8 | 17 -8.5 | 16 -8.9 | 15 -9.4 | 15 -9.6 | 14 -9.9 | 14 -10.1 | 18 -7.8 | 22 -5.6 | 26 -3.3 | 28 -2.1 | 31 -0.8 | 33 0.5 | 33 0.3 | 32 0.1 | 32 -0.1 | 30 -1.2 | 28 -2.3 | 26 -3.4 | 25 -3.7 | 25 -4.1 | 24 -4.4 | 23 -4.8 | 23 -5.1 | 22 -5.5 | 23 -5.3 | 23 -5 | 23 -4.8 | 24 -4.5 | 24 -4.3 | 25 -4 | 27 -2.6 | 30 -1.2 | 32 0.2 | 35 1.6 | 38 3.1 | 40 4.5 | 39 4 | 38 3.5 | 37 3 | 36 2.5 | 35 1.9 | 35 1.4 | 35 1.5 | 35 1.5 | 35 1.5 | 35 1.5 | 35 1.5 | 35 1.5 | 36 2 |
Source: CAMS, Vaisala Xweather
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