Good
Primary Pollutant: PM2.5
O3 | 15 µg/m3 (7) |
PM2.5 | 2 µg/m3 (10) |
PM10 | 3 µg/m3 (3) |
CO | 24 µg/m3 (0) |
NO2 | 4 µg/m3 (2) |
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) |
---|---|---|---|---|---|---|---|---|
Dunstable | 45 |
O3 | n/a | n/a | n/a | 100 (45) | n/a | n/a |
Portsmouth | 37 |
O3 | 3.6 (15) | 9 (8) | n/a | 82 (37) | n/a | 2.62 (1) |
Temple | 42 |
O3 | 1.9 (8) | 5 (5) | n/a | 92 (42) | 115 (1) | 0 (0) |
New Castle | 29 |
O3 | n/a | n/a | n/a | 63 (29) | n/a | n/a |
Londonderry | 41 |
O3 | 2.6 (11) | 7 (6) | n/a | 90 (41) | 115 (1) | 1.048 (1) |
Lowell | 37 |
O3 | 2.5 (10) | n/a | 1.88 (1) | 82 (37) | n/a | n/a |
South Boston | 22 |
PM2.5 | 5.3 (22) | n/a | 21 (10) | n/a | 229 (2) | n/a |
Cherry Valley | 42 |
O3 | n/a | n/a | n/a | 92 (42) | n/a | n/a |
Source: New Hampshire Dept. of Environmental Services, Massachusetts 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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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 |
10 | 30 | 45 | 55 | 15 | 16 | 16 | 32 | 33 | 33 | 38 | 38 | 41 | 40 | 42 | 33 | 21 | 25 | 60 | 62 | 61 | 46 | 27 | 23 | 22 | 20 | 18 | 16 | 18 | 18 | 17 | 23 | 27 | 28 | 17 | 21 | 25 | 21 | 21 | 21 | 21 | 19 | 20 | 21 | 20 | 20 | 20 | 21 | 21 | 18 | 20 | 22 | 23 | 25 | 27 | 26 | 24 | 42 | 140 | 149 | 153 | 172 | 174 | 174 | 170 | 172 | 174 | 164 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 29 | 31 | 33 | 34 | 34 | 35 | 35 | 36 | 36 | 32 | 29 |
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 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | NO2 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | NO2 | NO2 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 |
N | NE | E | NE | N | NNW | NW | NW | NNW | N | N | S | ESE | SE | SSE | SE | ESE | SE | SSE | SSE | SSE | S | SSW | WSW | N | ESE | NE | NNE | WNW | NW | WSW | SSW | SSW | S | S | SW | W | W | WNW | WNW | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NNE | NE | NE | NE | NE | NE | NE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | N | N | N | NNW | NNW | NW |
5 8 | 2 4 | 2 4 | 2 3 | 3 5 | 2 4 | 3 4 | 2 4 | 2 3 | 2 4 | 1 1 | 2 3 | 3 4 | 3 6 | 3 5 | 3 5 | 3 5 | 6 10 | 8 13 | 7 11 | 5 8 | 6 9 | 5 7 | 1 2 | 2 4 | 3 4 | 1 2 | 1 1 | 1 1 | 1 2 | 1 2 | 2 4 | 2 3 | 3 5 | 3 5 | 2 3 | 2 3 | 2 4 | 2 4 | 1 1 | 1 2 | 5 9 | 8 13 | 7 12 | 8 14 | 7 12 | 7 12 | 8 12 | 8 13 | 9 14 | 9 15 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 14 | 9 14 | 8 13 | 8 13 | 7 11 | 7 11 | 6 10 | 5 9 | 5 9 | 7 11 | 7 11 | 7 10 | 5 9 | 4 6 | 2 4 | 7 11 | 7 11 | 6 9 | 6 9 | 6 10 | 7 11 | 7 11 | 7 11 | 6 10 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 | 4 7 | 4 6 | 3 5 | 3 4 | 1 2 |
71 21.5 | 67 19.4 | 64 17.8 | 61 16 | 58 14.5 | 56 13.5 | 55 12.5 | 53 11.9 | 52 11.3 | 51 10.7 | 51 10.3 | 50 10.1 | 53 11.7 | 57 14.1 | 59 15.1 | 57 14 | 55 12.9 | 53 11.7 | 53 11.7 | 53 11.8 | 53 11.5 | 55 12.7 | 56 13.6 | 59 14.9 | 59 15.2 | 58 14.3 | 57 14 | 56 13.5 | 55 12.6 | 53 11.6 | 52 10.9 | 52 10.9 | 51 10.3 | 50 10 | 50 10 | 50 9.8 | 49 9.6 | 50 9.8 | 56 13.5 | 58 14.4 | 59 15.2 | 59 15.2 | 59 15 | 59 14.9 | 58 14.7 | 58 14.5 | 58 14.2 | 56 13.4 | 55 12.6 | 53 11.8 | 52 10.9 | 50 10 | 48 9.1 | 48 8.7 | 47 8.4 | 46 8 | 46 7.8 | 46 7.6 | 45 7.3 | 46 7.6 | 46 7.8 | 47 8.1 | 47 8.6 | 48 9 | 49 9.5 | 50 9.8 | 50 10 | 51 10.3 | 51 10.6 | 52 10.9 | 52 11.2 | 51 10.8 | 51 10.3 | 50 10 | 49 9.2 | 47 8.5 | 46 7.8 | 45 7.5 | 45 7.1 | 44 6.8 | 44 6.6 | 44 6.4 | 43 6.2 | 45 7.3 | 47 8.4 | 49 9.5 | 51 10.5 | 53 11.6 | 55 12.6 | 55 12.7 | 55 12.7 | 55 12.8 | 55 12.5 | 54 12.3 | 54 12.1 | 53 11.6 | 52 11.1 |
Source: CAMS, Vaisala Xweather
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