Good
Primary Pollutant: O3
O3 | 65 µg/m3 (30) |
PM2.5 | 3 µg/m3 (11) |
PM10 | 7 µg/m3 (6) |
CO | 138 µg/m3 (1) |
NO2 | 2 µg/m3 (1) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Concord | 34 |
O3 | n/a | n/a | n/a | 74 (34) | n/a | n/a |
Dunstable | 29 |
O3 | n/a | n/a | n/a | 64 (29) | n/a | n/a |
Portsmouth | 29 |
O3 | 3.6 (15) | 7 (6) | n/a | 64 (29) | n/a | 3.668 (2) |
Temple | 35 |
O3 | 3.1 (13) | 5 (5) | n/a | 76 (35) | 115 (1) | 0 (0) |
New Castle | 29 |
O3 | n/a | n/a | n/a | 64 (29) | n/a | n/a |
Londonderry | 37 |
O3 | 3.3 (14) | 7 (6) | n/a | 82 (37) | 115 (1) | 1.572 (1) |
Lowell | 33 |
O3 | 3.3 (14) | n/a | n/a | 72 (33) | n/a | n/a |
South Boston | 16 |
PM2.5 | 3.8 (16) | n/a | n/a | n/a | 229 (2) | n/a |
Cherry Valley | 32 |
O3 | n/a | n/a | n/a | 70 (32) | n/a | n/a |
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) |
Thursday, Apr 25 | Friday, Apr 26 | Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 3am | 4am |
31 | 32 | 33 | 34 | 37 | 34 | 35 | 36 | 36 | 36 | 37 | 37 | 36 | 36 | 36 | 34 | 27 | 27 | 26 | 20 | 20 | 21 | 22 | 24 | 24 | 23 | 23 | 27 | 25 | 30 | 35 | 37 | 39 | 38 | 37 | 39 | 39 | 39 | 39 | 37 | 33 | 30 | 27 | 22 | 25 | 25 | 27 | 27 | 29 | 31 | 35 | 36 | 44 | 29 | 35 | 38 | 39 | 40 | 43 | 45 | 46 | 48 | 48 | 45 | 36 | 33 | 33 | 36 | 38 | 37 | 36 | 35 | 34 | 34 | 33 | 32 | 33 | 38 | 42 | 42 | 46 | 46 | 46 | 44 | 45 | 46 | 46 | 52 | 53 | 54 | 52 | 52 | 50 | 50 | 50 | 50 | 50 |
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 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | 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 | 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 | 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 |
NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NNW | NNW | NNE | NE | ENE | S | SW | W | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | NNE | N | N | N | N | NW | WNW | NW | SSW | SE | SSE | S | SSW | SSW | SW | WSW | W | W | WNW | WNW | NW | NNW | NNW | NE | S | S | S | S | S | S | S | S | SSE | SE | SE | SE | S | SSW | SW | SW | SW | SSW | SW | SW | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSE | SE | SE | SSE | S | S | S | S | NW | NNE | NW |
5 8 | 4 7 | 4 6 | 5 8 | 6 10 | 6 9 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 4 7 | 3 5 | 1 2 | 2 3 | 3 5 | 3 4 | 3 6 | 4 7 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 2 4 | 2 3 | 1 2 | 1 2 | 2 3 | 1 2 | 1 1 | 7 11 | 7 11 | 6 10 | 5 8 | 6 10 | 5 8 | 5 7 | 4 7 | 3 5 | 3 5 | 4 6 | 3 5 | 2 3 | 1 2 | 0 0 | 1 2 | 2 4 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 | 6 10 | 7 12 | 7 11 | 5 8 | 3 6 | 4 7 | 5 8 | 5 8 | 5 8 | 4 7 | 5 7 | 5 7 | 4 6 | 4 6 | 5 8 | 5 8 | 4 7 | 5 7 | 5 8 | 4 7 | 4 7 | 3 5 | 3 4 | 2 4 | 2 3 | 3 5 | 3 5 | 3 5 | 2 4 | 2 4 | 2 3 | 2 3 | 1 1 | 1 2 | 1 1 |
32 -0.3 | 30 -1 | 29 -1.7 | 30 -0.9 | 34 1 | 37 2.8 | 40 4.7 | 44 6.6 | 47 8.4 | 50 10 | 52 11.2 | 54 12.1 | 54 12.5 | 54 12.4 | 54 12 | 51 10.7 | 47 8.2 | 43 6.3 | 41 4.9 | 38 3.5 | 36 2.2 | 34 1.3 | 33 0.3 | 31 -0.6 | 30 -1.2 | 29 -1.6 | 29 -1.9 | 31 -0.4 | 38 3.2 | 44 6.9 | 49 9.3 | 51 10.5 | 53 11.6 | 55 12.5 | 56 13.4 | 57 14 | 58 14.3 | 58 14.2 | 57 13.8 | 54 12.5 | 49 9.7 | 49 9.5 | 46 7.8 | 43 6.1 | 42 5.3 | 40 4.6 | 39 3.9 | 38 3.4 | 37 2.7 | 36 2.2 | 39 3.7 | 42 5.3 | 44 6.9 | 49 9.6 | 54 12.2 | 59 14.7 | 60 15.7 | 62 16.8 | 64 17.8 | 64 17.8 | 64 17.9 | 64 18 | 61 16.1 | 58 14.4 | 55 12.6 | 52 11.4 | 50 10.2 | 48 8.9 | 47 8.2 | 46 7.6 | 44 6.9 | 44 6.6 | 44 6.4 | 43 6.1 | 44 6.8 | 45 7.5 | 47 8.2 | 50 9.9 | 53 11.6 | 56 13.4 | 59 15.1 | 62 16.9 | 65 18.6 | 66 19.1 | 67 19.5 | 68 19.9 | 67 19.2 | 65 18.5 | 64 17.8 | 61 16.3 | 59 14.8 | 56 13.3 | 55 12.7 | 54 12.1 | 53 11.5 | 52 11.3 | 52 11.1 |
Source: CAMS, Vaisala Xweather
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