Good
Primary Pollutant: PM2.5
O3 | 41 µg/m3 (19) |
PM2.5 | 6 µg/m3 (26) |
PM10 | 13 µg/m3 (12) |
CO | 457 µg/m3 (4) |
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) |
---|---|---|---|---|---|---|---|---|
Concord | 25 |
O3 | n/a | n/a | n/a | 54 (25) | n/a | n/a |
Dunstable | 30 |
O3 | n/a | n/a | n/a | 66 (30) | n/a | n/a |
Portsmouth | 66 |
PM10 | 13 (52) | 85 (66) | n/a | 44 (20) | n/a | 4.454 (2) |
Temple | 25 |
O3 | 1.4 (6) | 1 (1) | n/a | 54 (25) | 115 (1) | 0 (0) |
New Castle | 19 |
O3 | n/a | n/a | n/a | 42 (19) | n/a | n/a |
Londonderry | 26 |
O3 | 4.2 (17) | 6 (5) | n/a | 58 (26) | 229 (2) | 1.834 (1) |
Lowell | 25 |
O3 | 3.9 (16) | n/a | n/a | 54 (25) | n/a | n/a |
Roxbury Crossing | 20 |
O3 | 3.9 (16) | 5 (5) | n/a | 44 (20) | 115 (1) | n/a |
Roxbury Crossing | 16 |
PM2.5 | 3.9 (16) | n/a | n/a | n/a | n/a | 0.524 (0) |
Source: AirNow (EPA), New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Mar 29 | Saturday, Mar 30 | Sunday, Mar 31 | Monday, Apr 1 | Tuesday, Apr 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
23 | 23 | 23 | 24 | 25 | 32 | 34 | 33 | 34 | 35 | 36 | 38 | 39 | 38 | 39 | 40 | 41 | 41 | 40 | 40 | 39 | 40 | 37 | 36 | 34 | 34 | 34 | 34 | 32 | 33 | 34 | 35 | 34 | 35 | 35 | 35 | 35 | 35 | 36 | 36 | 34 | 33 | 30 | 28 | 29 | 25 | 20 | 19 | 17 | 18 | 21 | 21 | 21 | 25 | 26 | 26 | 30 | 33 | 37 | 37 | 37 | 38 | 38 | 38 | 39 | 35 | 34 | 39 | 38 | 38 | 39 | 39 | 39 | 38 | 37 | 37 | 37 | 37 | 37 | 38 | 40 | 41 | 42 | 42 | 43 | 42 | 42 | 41 | 37 | 33 | 33 | 40 | 44 | 50 | 52 | 54 | 54 |
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 | PM2.5 | O3 | O3 | O3 | O3 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | ESE | ESE | ESE | ESE | ESE | ESE | E |
11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 12 19 | 13 22 | 15 23 | 16 25 | 17 27 | 18 29 | 18 29 | 18 29 | 18 29 | 18 29 | 18 29 | 18 29 | 18 30 | 21 34 | 21 34 | 21 34 | 21 34 | 21 34 | 21 34 | 21 34 | 20 32 | 19 31 | 19 31 | 19 31 | 16 25 | 16 25 | 17 27 | 17 27 | 17 27 | 16 25 | 16 25 | 14 23 | 13 20 | 11 18 | 10 16 | 8 13 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 4 6 | 6 10 | 8 13 | 10 16 | 11 17 | 12 19 | 12 20 | 12 20 | 12 20 | 12 20 | 12 19 | 12 19 | 11 18 | 11 17 | 10 16 | 10 15 | 9 14 | 8 14 | 8 13 | 8 12 | 7 12 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 7 12 | 8 12 | 8 13 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 |
41 4.8 | 39 4.2 | 39 4.2 | 38 3.6 | 38 3.4 | 38 3.4 | 38 3.4 | 39 4.2 | 41 5 | 43 5.9 | 44 6.5 | 45 7 | 45 7.5 | 47 8.3 | 48 9.2 | 50 9.8 | 45 7.5 | 43 5.9 | 39 3.8 | 38 3.4 | 36 2.5 | 36 2.2 | 36 2 | 35 1.7 | 35 1.5 | 35 1.7 | 34 1.2 | 33 0.6 | 33 0.6 | 33 0.3 | 35 1.7 | 37 2.7 | 40 4.5 | 42 5.6 | 44 6.7 | 46 7.7 | 48 8.8 | 48 9 | 49 9.3 | 49 9.5 | 47 8.6 | 46 7.6 | 44 6.7 | 43 5.9 | 41 5 | 39 4.2 | 38 3.4 | 37 2.7 | 36 2 | 35 1.8 | 35 1.6 | 35 1.5 | 35 1.6 | 35 1.8 | 36 2 | 38 3.4 | 41 4.8 | 43 6.2 | 45 7.2 | 47 8.2 | 48 9.2 | 48 9 | 48 8.8 | 47 8.6 | 46 7.5 | 44 6.4 | 42 5.3 | 40 4.5 | 39 3.6 | 37 2.8 | 36 2 | 34 1.1 | 33 0.3 | 33 0.4 | 33 0.5 | 33 0.6 | 33 0.7 | 33 0.8 | 34 0.9 | 37 2.6 | 40 4.2 | 43 5.9 | 46 7.6 | 49 9.2 | 52 10.9 | 50 10.1 | 49 9.3 | 47 8.6 | 46 7.8 | 45 7 | 43 6.2 | 42 5.5 | 41 4.9 | 40 4.2 | 38 3.5 | 37 2.9 | 36 2.2 |
Source: CAMS, Vaisala Xweather
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