Air Quality

Updated 5 minutes ago

36

Good

Primary Pollutant: O3

O3 80 µg/m3 (36)
PM2.5 4 µg/m3 (17)
PM10 3 µg/m3 (3)
CO 201 µg/m3 (2)
NO2 7 µg/m3 (3)
SO2 2 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Concord

39

O3 n/a n/a n/a 86 (39) n/a n/a
Dunstable

40

O3 n/a n/a n/a 88 (40) n/a n/a
Temple

37

O3 1.5 (6) 3 (3) n/a 82 (37) 115 (1) 0 (0)
Londonderry

40

O3 1.8 (7) 4 (4) n/a 88 (40) 115 (1) 1.834 (1)
Lowell

35

O3 2.3 (10) n/a 5.64 (3) 76 (35) n/a n/a
South Boston

15

PM2.5 3.7 (15) n/a 13 (6) n/a 115 (1) n/a
Chicopee

38

O3 2.5 (10) n/a 1.88 (1) 84 (38) n/a n/a
Greenfield

37

O3 2 (8) n/a n/a 80 (37) n/a n/a
Belchertown

37

O3 1.9 (8) 3 (3) 0 (0) 82 (37) n/a 0.786 (0)

Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Thursday, Apr 25Friday, Apr 26Saturday, Apr 27Sunday, Apr 28Monday, Apr 29
7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm
38343332232120171414161821253336363736373737383835282522242833363834343839423433384144464746454443403938363534333130303333333637384142464242424250545454545251515252504643423833282931333537393634
O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3
NNWNNWNESEWSWNWNWNNWNNWNNWNNWNNWNNWNNNENNENNENENENENENNENWWNWWSWSSESESSWSWWSWWWWWWWWNWWSWSWSSWSSWSSWSWSWSWSWSSWSSWSWSWSWSWWSWWSWWSWWSWSWSWSSWSWSWSWSWSWSWSWSWSWWSWSWSWSWWSWWSWWSWWSWWSWWWWNWWNWWNWWNWNNWNNEEEEEEEEEE
2 4 4 7 3 4 2 4 2 3 3 5 4 7 5 8 5 8 5 8 5 8 5 8 4 7 4 6 5 8 5 8 4 7 4 6 3 5 3 4 2 3 1 2 1 2 2 4 1 1 2 3 3 6 4 6 6 9 6 10 7 10 7 11 7 11 6 10 6 10 6 9 5 8 3 5 2 3 2 3 3 5 3 5 4 6 4 6 5 8 6 9 6 9 4 7 3 5 3 5 4 7 5 9 6 10 7 11 7 11 8 12 8 12 6 10 6 9 5 9 6 9 6 10 7 11 7 11 7 11 6 10 6 10 6 9 5 9 5 8 5 8 5 8 5 8 6 10 5 7 5 8 5 8 4 7 4 6 3 6 3 5 3 5 4 6 3 6 4 6 4 6 4 6 4 7 6 10 7 12 8 12 6 10 6 9 5 9 5 8 5 7 3 5
50 9.8 45 7.5 42 5.7 39 3.9 38 3.1 36 2.2 34 1.2 33 0.5 32 0.1 32 -0.2 31 -0.4 31 -0.6 34 0.9 41 4.8 45 7.5 48 8.8 50 10 52 11.1 54 12.1 55 12.9 56 13.4 56 13.5 56 13.4 55 12.8 53 11.6 48 8.9 44 6.9 41 4.8 38 3.3 36 2.4 35 1.7 34 1.1 34 1 34 1 34 1.1 34 1 36 2.3 43 6.1 48 8.9 52 11.1 56 13.2 58 14.2 60 15.3 61 16.4 61 16.3 61 16.2 61 16.2 59 14.8 56 13.5 54 12.2 51 10.8 49 9.4 46 8 46 7.5 45 7 44 6.5 43 6.3 43 6.1 43 6 44 6.6 45 7.1 46 7.7 49 9.4 52 11.1 55 12.8 57 14 59 15.1 61 16.3 63 17.1 64 17.9 66 18.8 64 17.8 62 16.8 60 15.8 60 15.3 58 14.7 57 14.1 57 14 57 13.9 57 13.8 57 13.9 57 13.9 57 14 58 14.7 60 15.4 61 16.1 63 17.2 65 18.2 67 19.3 68 19.9 69 20.5 70 21.1 69 20.8 69 20.5 69 20.3 66 18.9 64 17.5

Source: CAMS, Vaisala Xweather

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