Good
Primary Pollutant: PM2.5
O3 | 61 µg/m3 (28) |
PM2.5 | 8 µg/m3 (33) |
PM10 | 13 µg/m3 (12) |
CO | 386 µg/m3 (4) |
NO2 | 15 µg/m3 (7) |
SO2 | 13 µg/m3 (7) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Concord | 16 |
O3 | n/a | n/a | n/a | 35 (16) | n/a | n/a |
Dunstable | 11 |
O3 | n/a | n/a | n/a | 24 (11) | n/a | n/a |
Temple | 35 |
O3 | 4.2 (17) | 9 (8) | n/a | 76 (35) | 115 (1) | 0.262 (0) |
Londonderry | 19 |
O3 | 4.1 (17) | 7 (6) | n/a | 41 (19) | 229 (2) | 1.572 (1) |
Lowell | 17 |
PM2.5 | 4.1 (17) | n/a | 32 (16) | 22 (10) | n/a | n/a |
South Boston | 17 |
PM2.5 | 4 (17) | n/a | 30 (15) | n/a | 458 (4) | n/a |
Greenfield | 29 |
PM2.5 | 7 (29) | n/a | n/a | 12 (5) | n/a | n/a |
Belchertown | 32 |
O3 | 3.9 (16) | 8 (7) | 3.76 (2) | 71 (32) | n/a | 1.048 (1) |
Cherry Valley | 28 |
O3 | n/a | n/a | n/a | 61 (28) | 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) |
Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | Wednesday, May 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 5am | 6am | 7am | 8am |
34 | 33 | 35 | 36 | 40 | 42 | 44 | 46 | 46 | 46 | 45 | 43 | 41 | 42 | 40 | 36 | 33 | 32 | 33 | 32 | 31 | 31 | 31 | 30 | 31 | 33 | 33 | 33 | 36 | 38 | 40 | 41 | 42 | 41 | 42 | 40 | 39 | 33 | 39 | 42 | 42 | 46 | 42 | 46 | 47 | 45 | 42 | 39 | 33 | 34 | 33 | 36 | 39 | 40 | 37 | 37 | 37 | 38 | 37 | 36 | 41 | 44 | 56 | 60 | 60 | 56 | 50 | 43 | 42 | 38 | 31 | 27 | 28 | 28 | 29 | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 31 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 38 | 39 | 40 | 41 | 41 | 42 |
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 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
W | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | SW | SW | WSW | WSW | SW | SW | SW | SW | WSW | WSW | W | W | W | W | WNW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | N | N | N | N | NNW | NNW | N | NNE | NE | SSW | SSW | ESE | ESE | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | ESE | SE | SSE | SSE | SE | E | ESE | E | ESE | ESE | SE | SE | SE | ESE | ESE | E | ENE | ESE | NNE |
3 6 | 3 5 | 3 5 | 4 7 | 5 9 | 6 10 | 7 11 | 7 12 | 8 12 | 8 12 | 7 11 | 8 14 | 9 15 | 9 15 | 9 15 | 10 16 | 10 16 | 9 14 | 8 12 | 7 11 | 7 11 | 7 12 | 7 12 | 7 11 | 7 11 | 8 12 | 7 11 | 7 11 | 5 7 | 5 9 | 6 9 | 6 10 | 6 10 | 6 10 | 6 9 | 5 9 | 7 11 | 8 12 | 7 11 | 6 10 | 6 10 | 6 10 | 5 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 12 | 8 13 | 8 12 | 8 13 | 8 13 | 7 12 | 6 10 | 7 11 | 6 9 | 6 9 | 5 8 | 4 6 | 3 4 | 1 2 | 1 1 | 1 2 | 1 1 | 2 3 | 3 4 | 3 5 | 4 6 | 4 6 | 5 8 | 5 7 | 4 7 | 5 8 | 6 9 | 5 9 | 5 8 | 5 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 1 2 | 4 6 | 3 5 | 4 6 | 4 6 | 4 6 | 3 4 | 2 3 | 1 2 | 1 2 | 1 1 | 1 2 | 1 1 | 0 1 |
46 8 | 52 11.1 | 56 13.5 | 60 15.5 | 62 16.9 | 64 17.8 | 65 18.3 | 66 18.7 | 65 18.5 | 64 18 | 63 17.1 | 60 15.4 | 57 13.6 | 54 12.3 | 52 11.3 | 51 10.5 | 50 10 | 49 9.6 | 48 9.2 | 48 9 | 46 7.8 | 46 7.8 | 47 8.1 | 47 8.4 | 48 9.1 | 51 10.5 | 55 12.7 | 58 14.6 | 63 17.3 | 66 19 | 68 19.8 | 65 18.6 | 64 17.7 | 61 16.4 | 61 15.8 | 60 15.8 | 58 14.6 | 62 16.5 | 61 16.1 | 60 15.7 | 60 15.5 | 59 15.2 | 59 14.9 | 58 14.5 | 57 14.1 | 57 13.7 | 58 14.4 | 59 15 | 60 15.7 | 63 17 | 65 18.4 | 68 19.7 | 69 20.7 | 71 21.7 | 73 22.7 | 73 22.8 | 73 22.8 | 73 22.8 | 70 21.2 | 67 19.5 | 64 17.9 | 62 16.6 | 59 15.3 | 57 13.9 | 56 13.1 | 54 12.2 | 52 11.4 | 51 10.8 | 50 10.2 | 49 9.6 | 50 10.1 | 51 10.6 | 52 11.2 | 54 12 | 55 12.8 | 57 13.6 | 58 14.5 | 60 15.4 | 61 16.2 | 62 16.4 | 62 16.6 | 62 16.8 | 59 15.3 | 57 13.8 | 54 12.2 | 53 11.4 | 51 10.5 | 49 9.7 | 49 9.4 | 48 9.1 | 48 8.8 | 47 8.6 | 47 8.4 | 47 8.2 | 47 8.5 | 48 8.8 | 48 9.1 |
Source: CAMS, Vaisala Xweather
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