Good
Primary Pollutant: PM2.5
O3 | 45 µg/m3 (21) |
PM2.5 | 7 µg/m3 (29) |
PM10 | 13 µg/m3 (12) |
CO | 228 µg/m3 (2) |
NO2 | 17 µg/m3 (8) |
SO2 | 3 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 | 27 |
O3 | n/a | n/a | n/a | 59 (27) | n/a | n/a |
Dunstable | 33 |
O3 | n/a | n/a | n/a | 73 (33) | n/a | n/a |
Portsmouth | 25 |
O3 | 5.8 (24) | 13 (12) | n/a | 55 (25) | n/a | 3.144 (2) |
Temple | 36 |
O3 | 2.2 (9) | 2 (2) | n/a | 78 (36) | 0 (0) | 0 (0) |
New Castle | 24 |
O3 | n/a | n/a | n/a | 53 (24) | n/a | n/a |
Londonderry | 37 |
O3 | 4.2 (17) | 10 (9) | n/a | 80 (37) | 115 (1) | 1.834 (1) |
Lowell | 22 |
PM2.5 | 5.3 (22) | n/a | 34 (17) | 29 (13) | n/a | n/a |
South Boston | 25 |
PM2.5 | 6 (25) | n/a | 28 (14) | n/a | 458 (4) | n/a |
Cherry Valley | 24 |
O3 | n/a | n/a | n/a | 53 (24) | 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) |
Wednesday, May 15 | Thursday, May 16 | Friday, May 17 | Saturday, May 18 | Sunday, May 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
29 | 28 | 27 | 29 | 31 | 36 | 38 | 40 | 38 | 36 | 35 | 35 | 34 | 30 | 29 | 29 | 30 | 38 | 36 | 29 | 29 | 25 | 25 | 25 | 25 | 25 | 29 | 29 | 31 | 35 | 37 | 38 | 38 | 38 | 38 | 34 | 29 | 26 | 29 | 29 | 29 | 25 | 23 | 21 | 25 | 21 | 24 | 25 | 27 | 28 | 33 | 36 | 38 | 40 | 40 | 40 | 42 | 41 | 41 | 38 | 31 | 27 | 24 | 26 | 26 | 24 | 24 | 22 | 22 | 26 | 26 | 26 | 27 | 28 | 30 | 30 | 31 | 32 | 31 | 30 | 29 | 28 | 26 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 26 | 27 |
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 | 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 | 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 |
SSW | SW | SW | SW | SSW | SSW | SSW | S | SSE | SSE | SE | ESE | ESE | ESE | ESE | E | ESE | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | N | NNE | NE | NE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | ENE | NE | NE | NE | ENE | ENE | ENE |
5 7 | 5 8 | 5 8 | 5 8 | 4 7 | 5 7 | 3 5 | 2 4 | 3 4 | 3 5 | 3 4 | 3 5 | 5 8 | 5 8 | 5 8 | 4 7 | 5 8 | 5 8 | 4 7 | 6 9 | 7 11 | 7 11 | 7 11 | 8 12 | 8 13 | 8 14 | 9 15 | 10 16 | 10 16 | 9 14 | 9 14 | 8 13 | 8 13 | 7 11 | 6 10 | 6 9 | 5 8 | 5 8 | 5 8 | 5 8 | 5 7 | 5 7 | 5 7 | 4 7 | 5 7 | 5 8 | 4 7 | 5 8 | 5 8 | 6 9 | 7 11 | 8 12 | 8 13 | 8 14 | 8 12 | 8 12 | 7 12 | 7 11 | 6 10 | 6 9 | 5 8 | 4 7 | 4 6 | 3 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 5 8 | 5 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 4 7 | 5 7 | 4 7 | 4 7 | 5 7 | 5 8 | 6 10 | 6 10 | 6 10 |
69 20.5 | 71 21.6 | 74 23.3 | 76 24.3 | 76 24.6 | 77 24.7 | 76 24.5 | 73 22.6 | 69 20.8 | 68 20.1 | 67 19.5 | 66 18.6 | 64 17.7 | 63 17.4 | 62 16.9 | 62 16.8 | 62 16.9 | 62 16.7 | 60 15.6 | 58 14.5 | 58 14.2 | 57 14.1 | 57 13.8 | 57 13.8 | 57 13.8 | 57 13.9 | 57 14 | 57 14 | 57 14.1 | 57 14.1 | 57 14 | 57 14 | 57 13.9 | 56 13.6 | 56 13.5 | 56 13.5 | 56 13.5 | 56 13.5 | 56 13.6 | 56 13.6 | 56 13.5 | 56 13.1 | 53 11.8 | 53 11.5 | 52 11.1 | 54 12.3 | 56 13.5 | 58 14.6 | 61 16.3 | 64 18 | 67 19.7 | 68 20.1 | 69 20.6 | 70 21 | 70 21 | 70 21 | 70 21 | 67 19.5 | 64 18.1 | 62 16.6 | 59 15 | 56 13.5 | 54 12 | 53 11.5 | 52 11 | 51 10.6 | 51 10.4 | 50 10.3 | 50 10.1 | 51 10.7 | 53 11.4 | 54 12 | 55 12.9 | 57 13.8 | 58 14.7 | 60 15.7 | 62 16.8 | 64 17.8 | 64 17.8 | 64 17.7 | 64 17.7 | 62 16.7 | 60 15.8 | 59 14.8 | 56 13.5 | 54 12.2 | 52 10.9 | 51 10.7 | 51 10.5 | 51 10.3 | 50 10.2 | 50 10.2 | 50 10.1 | 51 10.6 | 52 11.2 | 53 11.8 | 55 12.5 |
Source: CAMS, Vaisala Xweather
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