Good
Primary Pollutant: O3
O3 | 72 µg/m3 (33) |
PM2.5 | 8 µg/m3 (33) |
PM10 | 20 µg/m3 (18) |
CO | 311 µg/m3 (3) |
NO2 | 13 µg/m3 (6) |
SO2 | 15 µg/m3 (8) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Concord | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Dunstable | 18 |
O3 | n/a | n/a | n/a | 39 (18) | n/a | n/a |
Temple | 37 |
O3 | 4.5 (19) | 10 (9) | n/a | 82 (37) | 115 (1) | 0.262 (0) |
Londonderry | 22 |
O3 | 5.4 (22) | 9 (8) | n/a | 49 (22) | 229 (2) | 2.358 (1) |
Lowell | 17 |
O3 | 4.2 (17) | n/a | 32 (16) | 37 (17) | n/a | n/a |
South Boston | 18 |
PM2.5 | 4.3 (18) | n/a | 26 (13) | n/a | 458 (4) | n/a |
Greenfield | 23 |
PM2.5 | 5.5 (23) | n/a | n/a | 35 (16) | n/a | n/a |
Belchertown | 31 |
O3 | 4 (17) | 8 (7) | 5.64 (3) | 69 (31) | n/a | 0.786 (0) |
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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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 |
34 | 35 | 36 | 38 | 41 | 44 | 45 | 46 | 46 | 44 | 43 | 41 | 41 | 38 | 35 | 33 | 31 | 32 | 32 | 31 | 31 | 30 | 29 | 30 | 33 | 32 | 33 | 36 | 38 | 40 | 41 | 42 | 42 | 42 | 39 | 39 | 33 | 38 | 39 | 39 | 42 | 39 | 42 | 45 | 43 | 39 | 33 | 29 | 29 | 35 | 36 | 41 | 41 | 39 | 37 | 38 | 40 | 39 | 37 | 42 | 44 | 57 | 56 | 55 | 51 | 48 | 48 | 45 | 36 | 29 | 25 | 28 | 29 | 31 | 33 | 34 | 34 | 35 | 35 | 34 | 33 | 31 | 29 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 27 | 28 | 29 | 37 |
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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 |
WSW | SW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SW | SW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | W | W | W | W | WNW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | NNE | ENE | SE | SSE | S | SE | ESE | E | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | ESE | SE | SSE | SSE | SE | ESE | ESE | E | ESE | SE | SE | SE | SE | ESE | E | E | ENE | SE | NE | NE |
2 3 | 2 3 | 3 5 | 5 7 | 5 9 | 6 10 | 7 11 | 7 12 | 7 12 | 7 11 | 8 13 | 9 15 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 7 12 | 7 11 | 6 10 | 7 11 | 7 11 | 6 10 | 6 10 | 8 12 | 7 11 | 6 10 | 4 7 | 5 8 | 5 9 | 6 9 | 6 10 | 6 9 | 5 8 | 5 9 | 6 10 | 7 11 | 6 10 | 6 9 | 6 9 | 5 9 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 7 11 | 7 12 | 8 13 | 8 12 | 8 13 | 8 13 | 7 11 | 6 9 | 5 8 | 5 7 | 5 7 | 4 6 | 2 4 | 2 3 | 1 2 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 | 4 6 | 4 6 | 4 7 | 5 7 | 5 7 | 4 6 | 5 8 | 5 9 | 5 9 | 5 8 | 4 7 | 4 6 | 3 5 | 3 5 | 3 6 | 4 6 | 1 2 | 4 7 | 3 5 | 4 6 | 4 7 | 4 6 | 3 4 | 2 3 | 1 2 | 1 2 | 1 1 | 1 2 | 1 1 | 0 1 | 1 1 |
52 11 | 56 13.6 | 60 15.5 | 63 17 | 65 18.1 | 66 18.6 | 66 18.9 | 66 18.8 | 65 18.3 | 64 17.5 | 61 15.8 | 57 14.1 | 55 12.7 | 53 11.6 | 51 10.6 | 50 10.1 | 50 9.9 | 49 9.5 | 49 9.4 | 47 8.6 | 47 8.2 | 47 8.5 | 48 8.8 | 49 9.5 | 52 11.1 | 55 13 | 58 14.3 | 62 16.9 | 67 19.6 | 68 20.2 | 67 19.3 | 66 18.7 | 64 17.5 | 62 16.8 | 62 16.4 | 59 15.2 | 62 16.7 | 61 16.2 | 60 15.7 | 60 15.6 | 60 15.4 | 59 15.2 | 59 14.8 | 58 14.4 | 57 13.9 | 58 14.7 | 60 15.4 | 61 16.2 | 64 17.5 | 66 18.8 | 68 20.1 | 70 21 | 71 21.9 | 73 22.8 | 73 22.9 | 73 23 | 74 23.2 | 71 21.6 | 68 20 | 65 18.4 | 62 16.7 | 59 15 | 56 13.3 | 55 12.5 | 53 11.8 | 52 11.1 | 51 10.5 | 50 9.9 | 49 9.3 | 50 10 | 51 10.6 | 52 11.3 | 54 12.2 | 56 13.2 | 57 14.1 | 58 14.6 | 59 15.2 | 60 15.8 | 60 15.7 | 60 15.6 | 60 15.6 | 58 14.4 | 56 13.3 | 54 12.1 | 52 11.4 | 51 10.6 | 50 9.8 | 49 9.5 | 49 9.2 | 48 8.9 | 48 8.7 | 47 8.4 | 47 8.2 | 47 8.5 | 48 8.9 | 49 9.2 | 50 9.8 |
Source: CAMS, Vaisala Xweather
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