42.59453, -71.72452

Air Quality

Updated 42 minutes ago

35

Good

Primary Pollutant: O3

O3 77 µg/m3 (35)
PM2.5 7 µg/m3 (29)
PM10 11 µg/m3 (10)
CO 185 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

35

O3 n/a n/a n/a 78 (35) n/a n/a
Dunstable

41

O3 n/a n/a n/a 90 (41) n/a n/a
Temple

35

O3 3.1 (13) 6 (5) n/a 78 (35) 115 (1) 0 (0)
Londonderry

40

O3 3.4 (14) 6 (5) n/a 88 (40) 115 (1) 1.834 (1)
Lowell

38

O3 3.3 (14) n/a 0 (0) 84 (38) n/a n/a
South Boston

14

PM2.5 3.5 (14) n/a 3.76 (2) n/a 229 (2) n/a
Belchertown

41

O3 2.6 (11) 3 (3) 0 (0) 90 (41) n/a n/a
Cherry Valley

35

O3 n/a n/a n/a 76 (35) n/a n/a
Linwood

37

O3 n/a n/a n/a 82 (37) n/a n/a

Source: AirNow (EPA), 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 28
12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am
36323232323131313335363434343536363534332523212021232321202019202632353638403940404039362730283127221818192221212930354243434646474849494743413938373534343331303338424242424444444442505050505050
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
NNWNNWNNWNNWNNWNNWNNWNNWNNWNNNWNNNWNNWNNWNWNWNWNWNNWNNNESSWWSWWNWNWNWNNWNNWNNWNNWNNWNNNENENENENEENEENEENEESEESESESSESSWSWWSWWSWWWWWWWWSWSWSSWSSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWSWSWSSWSSWSSWSSWSWSWSWSWWSWWSWWSWWSWWSWWSWSWWSWWSWWSWWSW
10 16 9 15 8 13 7 11 6 9 5 8 5 8 5 8 5 9 5 8 4 7 4 6 4 6 4 6 4 7 5 7 5 8 5 8 4 7 3 5 3 5 1 2 1 1 2 4 4 6 5 7 5 7 5 7 4 7 4 7 4 7 4 7 4 6 4 7 4 7 4 6 3 5 3 5 3 4 2 4 2 3 1 1 1 1 3 4 6 9 6 9 6 9 7 11 6 10 6 10 7 11 7 10 6 10 6 10 5 8 4 6 3 4 3 5 3 4 3 5 4 6 5 8 5 9 6 9 6 10 6 10 6 10 6 9 5 9 6 10 7 11 7 12 8 12 8 12 7 12 6 10 6 10 6 9 6 9 5 9 6 9 6 9 7 11 7 12 7 11 6 10 5 8 5 8 4 7 4 6 4 6 4 6 4 7 4 7 4 7 4 6 4 6
35 1.6 34 1.2 33 0.6 32 -0.1 30 -0.9 29 -1.6 28 -2.3 29 -1.5 33 0.6 37 2.6 40 4.6 44 6.5 47 8.3 50 9.8 52 11 53 11.8 54 12.2 54 12.1 53 11.6 51 10.4 46 7.7 43 6.1 39 3.8 37 2.5 34 1.3 33 0.4 32 -0.3 31 -0.6 31 -0.5 31 -0.5 31 -0.6 34 1.1 40 4.5 45 7.3 48 9.1 51 10.4 53 11.5 54 12.5 56 13.3 57 14 58 14.3 58 14.6 56 13.5 54 12.3 52 11.2 49 9.5 46 7.7 43 6 42 5.5 41 4.9 40 4.3 39 4 39 3.7 38 3.4 41 4.9 44 6.4 46 8 50 10.1 54 12.3 58 14.4 60 15.3 61 16.3 63 17.3 63 17.2 63 17.1 63 17.1 60 15.6 57 14.1 55 12.6 52 11.3 50 10 48 8.7 47 8.2 46 7.8 45 7.4 45 7.3 45 7.1 45 7 46 7.6 47 8.1 47 8.6 50 10.2 53 11.7 56 13.3 59 14.9 62 16.6 65 18.3 66 18.9 67 19.6 68 20.2 67 19.3 65 18.3 63 17.4 61 16.4 60 15.3 58 14.3 57 13.8

Source: CAMS, Vaisala Xweather

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