42.606629, -71.62914

Air Quality

Updated 4 minutes ago

33

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

Nearby Stations

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

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Apr 27Sunday, Apr 28Monday, Apr 29Tuesday, Apr 30Wednesday, May 1
9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am
34353638414445464644434141383533313232313130293033323336384041424242393933383939423942454339332929353641413937384039374244575655514848453629252829313334343535343331292625242424242525252627282937
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5
WSWSWSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSWSWSSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWWWWWNWWNWNWNWNWNWNNWNNWNNWNNWNNNNNNNNEENESESSESSEESEEEENEENEENEENEENEENEENEEEEESESESSESSESEESEESEEESESESESESEESEEEENESENENE
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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