Good
Primary Pollutant: O3
O3 | 65 µg/m3 (30) |
PM2.5 | 6 µg/m3 (25) |
PM10 | 10 µg/m3 (9) |
CO | 488 µg/m3 (5) |
NO2 | 15 µg/m3 (7) |
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 | 28 |
O3 | n/a | n/a | n/a | 61 (28) | n/a | n/a |
Dunstable | 18 |
O3 | n/a | n/a | n/a | 39 (18) | n/a | n/a |
Portsmouth | 32 |
O3 | 3.3 (14) | 6 (5) | n/a | 71 (32) | n/a | 2.62 (1) |
Temple | 35 |
O3 | 2.1 (9) | 4 (4) | n/a | 76 (35) | 0 (0) | 0 (0) |
New Castle | 28 |
O3 | n/a | n/a | n/a | 61 (28) | n/a | n/a |
Londonderry | 30 |
O3 | 2.6 (11) | 5 (5) | n/a | 67 (30) | 115 (1) | 1.31 (1) |
Lowell | 25 |
O3 | 4.2 (17) | n/a | 5.64 (3) | 55 (25) | n/a | n/a |
South Boston | 20 |
PM2.5 | 4.8 (20) | n/a | 24 (12) | n/a | 344 (3) | n/a |
Cherry Valley | 25 |
O3 | n/a | n/a | n/a | 55 (25) | 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) |
Friday, May 17 | Saturday, May 18 | Sunday, May 19 | Monday, May 20 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 8pm |
30 | 29 | 26 | 35 | 31 | 31 | 32 | 30 | 26 | 27 | 31 | 34 | 38 | 39 | 37 | 37 | 37 | 37 | 35 | 35 | 28 | 25 | 25 | 25 | 25 | 23 | 20 | 20 | 20 | 17 | 19 | 16 | 21 | 23 | 25 | 29 | 31 | 31 | 30 | 30 | 29 | 28 | 27 | 26 | 24 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 25 | 25 | 23 | 23 | 31 | 30 | 32 | 29 | 29 | 30 | 29 | 29 | 27 | 31 | 31 | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 31 | 32 | 34 | 36 | 38 | 39 | 40 | 41 | 41 | 40 | 40 | 38 | 35 | 33 |
O3 | O3 | O3 | NO2 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 |
NNE | N | N | N | N | N | N | N | NNE | NE | NE | ENE | ENE | E | E | E | E | E | E | E | ENE | ENE | NE | NNE | NNE | NNE | N | NNE | NNE | N | NNE | NNE | NE | NE | NNE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | E | ENE | NE | N | NNW | N | NNW | NNW | N | N | NNW | N | N | NNE | NNE | NE | NE | NE | ENE | ENE | E | ESE | ESE | ESE | ESE | ESE | ESE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | ENE | ENE | ENE | E | E | ESE | SE | SE | SE | SE | SE | SE | SSE |
4 7 | 5 7 | 5 8 | 5 8 | 5 9 | 5 9 | 6 9 | 5 8 | 5 8 | 6 10 | 7 12 | 9 15 | 10 16 | 10 17 | 11 17 | 10 16 | 10 16 | 8 12 | 7 12 | 6 9 | 4 7 | 4 7 | 5 7 | 4 7 | 4 7 | 4 6 | 4 7 | 4 7 | 4 7 | 4 6 | 4 7 | 4 6 | 3 5 | 3 5 | 4 7 | 5 8 | 5 8 | 6 10 | 6 10 | 7 10 | 7 11 | 6 10 | 6 9 | 5 7 | 3 5 | 3 4 | 2 3 | 2 4 | 3 4 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 4 6 | 4 7 | 4 7 | 5 9 | 6 10 | 8 12 | 8 13 | 7 12 | 8 12 | 7 11 | 6 10 | 7 11 | 7 12 | 7 11 | 6 9 | 4 7 | 2 4 | 1 2 | 2 4 | 2 4 | 3 4 | 2 4 | 2 3 | 2 3 | 2 3 | 2 3 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 4 6 | 4 7 | 5 8 | 5 8 | 6 9 | 7 12 | 7 11 | 6 10 |
55 13 | 55 12.9 | 54 12.4 | 53 11.4 | 51 10.8 | 51 10.3 | 51 10.4 | 54 12.5 | 58 14.5 | 63 17.1 | 65 18.6 | 69 20.8 | 72 22.2 | 72 22.5 | 72 22.2 | 71 21.8 | 70 21.2 | 68 20.3 | 66 19 | 63 17.3 | 60 15.3 | 56 13.5 | 53 11.8 | 51 10.5 | 49 9.6 | 48 9 | 48 8.6 | 48 8.7 | 48 8.9 | 49 9.2 | 49 9.6 | 51 10.6 | 53 11.5 | 56 13.5 | 57 14.1 | 59 14.8 | 60 15.6 | 61 16.3 | 63 17.2 | 63 17.3 | 63 17.3 | 63 17.4 | 62 16.9 | 61 16.3 | 60 15.7 | 58 14.7 | 57 13.7 | 55 12.7 | 54 12.2 | 53 11.7 | 52 11.1 | 52 11.1 | 52 11 | 52 11 | 53 11.9 | 55 12.9 | 57 13.8 | 59 15.3 | 62 16.9 | 65 18.4 | 67 19.4 | 69 20.6 | 71 21.7 | 71 21.7 | 71 21.8 | 71 21.8 | 69 20.5 | 66 19.1 | 64 17.7 | 61 16.1 | 58 14.5 | 55 12.9 | 54 12.1 | 52 11.3 | 51 10.6 | 50 10.2 | 50 9.9 | 49 9.5 | 52 11 | 55 12.5 | 57 14 | 61 16.1 | 65 18.1 | 68 20.2 | 71 21.5 | 73 22.9 | 76 24.2 | 76 24.6 | 77 24.9 | 77 25.3 | 74 23.5 | 71 21.7 | 68 19.9 |
Source: CAMS, Vaisala Xweather
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