Good
Primary Pollutant: PM2.5
O3 | 60 µg/m3 (27) |
PM2.5 | 12 µg/m3 (50) |
PM10 | 18 µg/m3 (16) |
CO | 346 µg/m3 (3) |
NO2 | 6 µg/m3 (3) |
SO2 | 10 µg/m3 (5) |
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 | 17 |
O3 | n/a | n/a | n/a | 37 (17) | n/a | n/a |
Temple | 20 |
PM2.5 | 4.8 (20) | 7 (6) | n/a | n/a | n/a | n/a |
Londonderry | 38 |
PM2.5 | 9.3 (38) | 14 (13) | n/a | 49 (22) | 229 (2) | 1.572 (1) |
Lowell | 27 |
PM2.5 | 6.6 (27) | n/a | 11 (6) | 51 (23) | n/a | n/a |
South Boston | 37 |
PM2.5 | 8.9 (37) | n/a | 23 (11) | n/a | 458 (4) | n/a |
Chicopee | 38 |
PM2.5 | 9.1 (38) | n/a | 13 (6) | 37 (17) | n/a | n/a |
Belchertown | 38 |
PM2.5 | 9.1 (38) | 13 (12) | 5.64 (3) | 57 (26) | n/a | 1.048 (1) |
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) |
Monday, Apr 29 | Tuesday, Apr 30 | Wednesday, May 1 | Thursday, May 2 | Friday, May 3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am |
49 | 44 | 40 | 32 | 26 | 25 | 26 | 27 | 30 | 31 | 31 | 33 | 34 | 36 | 37 | 35 | 32 | 30 | 26 | 24 | 28 | 36 | 32 | 28 | 24 | 24 | 28 | 27 | 24 | 23 | 24 | 24 | 27 | 23 | 26 | 28 | 29 | 30 | 29 | 28 | 28 | 25 | 24 | 22 | 21 | 21 | 24 | 24 | 25 | 25 | 24 | 22 | 21 | 21 | 22 | 22 | 23 | 25 | 27 | 28 | 30 | 32 | 32 | 33 | 33 | 33 | 34 | 28 | 36 | 56 | 54 | 54 | 54 | 52 | 50 | 47 | 46 | 46 | 42 | 42 | 35 | 35 | 38 | 42 | 46 | 46 | 50 | 49 | 45 | 37 | 32 | 29 | 29 | 28 | 27 | 27 | 27 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | 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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | SO2 | SO2 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 |
WNW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | NW | NNW | N | NNE | NNE | NE | ENE | ENE | ENE | E | E | ESE | ESE | SE | SE | SE | SE | SE | ESE | ESE | E | ESE | ESE | E | E | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | SE | S | SSE | SSW | SSW | S | S | SSW | SW | SW | SW | SW | SW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W |
9 14 | 8 13 | 8 12 | 7 12 | 7 12 | 8 12 | 9 14 | 8 14 | 7 12 | 7 11 | 7 11 | 6 10 | 7 11 | 6 10 | 5 8 | 4 6 | 3 4 | 3 5 | 2 4 | 1 2 | 2 3 | 2 3 | 2 3 | 2 4 | 3 5 | 3 5 | 4 7 | 4 6 | 5 7 | 5 8 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 6 9 | 6 10 | 5 9 | 5 8 | 4 7 | 3 6 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 4 6 | 4 7 | 5 8 | 6 9 | 6 10 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 4 7 | 4 7 | 3 5 | 2 3 | 1 1 | 1 1 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 3 6 | 4 6 | 5 8 | 5 9 | 5 9 | 6 10 | 6 10 | 6 10 | 7 11 | 6 10 | 5 8 | 5 9 | 7 11 | 8 12 | 7 12 | 7 11 | 6 9 | 6 9 | 5 8 |
62 16.8 | 61 16.2 | 60 15.7 | 59 15.1 | 61 15.9 | 63 17.5 | 65 18.6 | 67 19.6 | 69 20.8 | 71 21.8 | 73 22.7 | 74 23.4 | 75 23.9 | 73 23 | 73 22.6 | 71 21.6 | 70 21.1 | 67 19.6 | 64 17.8 | 61 15.8 | 58 14.7 | 57 14 | 56 13.3 | 55 12.7 | 54 12.3 | 54 12.3 | 51 10.8 | 51 10.5 | 51 10.8 | 51 10.3 | 50 9.9 | 49 9.7 | 50 9.8 | 51 10.7 | 51 10.6 | 51 10.6 | 58 14.3 | 58 14.2 | 57 14 | 55 13 | 54 12 | 52 11.1 | 51 10.4 | 49 9.7 | 48 9 | 47 8.3 | 46 7.7 | 45 7.1 | 45 7.3 | 45 7.5 | 46 7.6 | 46 7.8 | 46 8 | 47 8.2 | 48 8.9 | 49 9.7 | 51 10.5 | 53 11.8 | 56 13.2 | 58 14.5 | 58 14.5 | 58 14.3 | 58 14.3 | 57 13.7 | 55 13 | 54 12.4 | 53 11.4 | 51 10.4 | 49 9.3 | 48 8.9 | 47 8.5 | 47 8.1 | 46 7.9 | 46 7.7 | 46 7.5 | 48 8.6 | 50 9.8 | 52 10.9 | 53 11.6 | 54 12.5 | 56 13.2 | 57 13.6 | 57 14 | 58 14.5 | 59 14.8 | 59 15.1 | 60 15.5 | 58 14.4 | 56 13.4 | 54 12.4 | 53 11.6 | 52 10.8 | 50 10.1 | 49 9.5 | 48 8.9 | 47 8.3 | 47 8.3 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather