Good
Primary Pollutant: NO2
O3 | 24 µg/m3 (11) |
PM2.5 | 5 µg/m3 (21) |
PM10 | 11 µg/m3 (10) |
CO | 260 µg/m3 (3) |
NO2 | 52 µg/m3 (26) |
SO2 | 11 µg/m3 (6) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Concord | 21 |
O3 | n/a | n/a | n/a | 47 (21) | n/a | n/a |
Dunstable | 30 |
O3 | n/a | n/a | n/a | 67 (30) | n/a | n/a |
Portsmouth | 25 |
O3 | 4.1 (17) | 10 (9) | n/a | 55 (25) | n/a | 3.93 (2) |
New Castle | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Londonderry | 30 |
O3 | 3.2 (13) | 8 (7) | n/a | 67 (30) | 115 (1) | 1.572 (1) |
Lowell | 26 |
O3 | 3.8 (16) | n/a | 13 (6) | 57 (26) | n/a | n/a |
Cape Elizabeth | 29 |
O3 | n/a | n/a | n/a | 63 (29) | n/a | n/a |
Shapleigh | 24 |
O3 | n/a | n/a | n/a | 53 (24) | n/a | n/a |
Portland | 22 |
O3 | 3 (12) | n/a | 6.956 (3) | 49 (22) | n/a | n/a |
Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Maine Dept. of Environmental Protection
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Tuesday, May 7 | Wednesday, May 8 | Thursday, May 9 | Friday, May 10 | Saturday, May 11 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 7am | 8am | 9am |
26 | 29 | 29 | 30 | 19 | 21 | 26 | 26 | 24 | 24 | 22 | 22 | 20 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 14 | 17 | 26 | 21 | 22 | 21 | 20 | 19 | 22 | 24 | 25 | 45 | 56 | 63 | 49 | 34 | 21 | 19 | 18 | 16 | 14 | 13 | 13 | 14 | 15 | 17 | 16 | 18 | 17 | 16 | 14 | 14 | 14 | 21 | 21 | 33 | 21 | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 34 | 44 | 45 | 77 | 32 | 32 | 33 | 32 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 30 |
NO2 | NO2 | NO2 | NO2 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | SO2 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | SO2 | SO2 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | SO2 | SO2 | SO2 | SO2 | SO2 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | NO2 | SO2 | O3 | NO2 | O3 | O3 | O3 | O3 | O3 | O3 | NO2 | NO2 | NO2 | NO2 | 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 |
NNW | NW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | NNE | N | NNW | NNW | NNE | N | N | ENE | ENE | E | E | E | ENE | E | E | E | E | E | NE | NNE | N | NNE | NE | NE | N | S | WSW | S | SSE | NNE | NE | ENE | ENE | ENE | NE | NE | NE | ENE | E | E | E | E | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | NNE | NNE | NNE | NNE |
3 4 | 3 4 | 5 9 | 7 12 | 8 13 | 9 15 | 9 14 | 9 14 | 9 14 | 8 13 | 6 10 | 6 10 | 5 8 | 4 7 | 4 7 | 3 5 | 3 5 | 2 4 | 1 2 | 1 1 | 1 1 | 1 1 | 3 4 | 4 6 | 3 5 | 7 12 | 6 9 | 7 11 | 6 10 | 5 8 | 5 8 | 4 6 | 3 5 | 3 5 | 4 6 | 3 5 | 1 2 | 2 2 | 2 3 | 0 0 | 1 1 | 1 1 | 1 1 | 1 1 | 2 3 | 2 4 | 2 4 | 3 4 | 3 5 | 4 6 | 5 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 10 | 7 11 | 7 12 | 8 13 | 9 14 | 8 14 | 8 14 | 9 14 | 9 15 | 9 15 | 10 16 | 10 17 | 10 16 | 10 16 | 10 16 | 10 16 | 9 14 | 9 15 | 9 15 | 9 15 | 10 16 | 10 15 | 10 16 | 9 15 | 8 14 | 8 13 | 7 12 | 7 11 | 6 10 | 5 8 | 4 6 | 2 3 | 2 3 | 3 4 | 3 4 | 2 4 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 5 8 |
62 16.9 | 66 18.6 | 67 19.7 | 69 20.6 | 71 21.4 | 71 21.7 | 71 21.8 | 71 21.7 | 71 21.6 | 70 21.1 | 67 19.2 | 62 16.7 | 59 15.1 | 57 13.8 | 55 12.9 | 53 11.8 | 52 11.1 | 51 10.6 | 50 9.7 | 49 9.3 | 48 8.9 | 48 9 | 52 11.2 | 56 13.4 | 54 12.3 | 51 10.7 | 50 9.8 | 49 9.4 | 49 9.5 | 49 9.5 | 49 9.6 | 50 10 | 51 10.5 | 51 10.6 | 51 10.5 | 51 10.3 | 50 10.3 | 50 9.9 | 49 9.5 | 49 9.6 | 49 9.6 | 49 9.6 | 49 9.6 | 49 9.6 | 49 9.6 | 50 10.2 | 52 11 | 53 11.7 | 55 12.6 | 56 13.5 | 58 14.4 | 58 14.3 | 58 14.2 | 57 14.1 | 56 13.3 | 54 12.4 | 53 11.6 | 52 11.1 | 51 10.5 | 50 9.9 | 49 9.4 | 48 8.9 | 47 8.4 | 47 8.1 | 46 7.9 | 46 7.6 | 46 7.6 | 45 7.5 | 45 7.5 | 46 7.7 | 46 8 | 47 8.2 | 47 8.3 | 47 8.4 | 47 8.5 | 48 8.7 | 48 8.9 | 48 9.1 | 48 9 | 48 8.9 | 48 8.8 | 47 8.4 | 46 8 | 46 7.7 | 45 7.4 | 45 7.1 | 44 6.8 | 44 6.7 | 44 6.6 | 44 6.4 | 44 6.4 | 43 6.4 | 43 6.4 | 45 7.4 | 47 8.5 | 49 9.5 | 51 10.3 |
Source: CAMS, Vaisala Xweather
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