Air Quality

Updated 6 minutes ago

27

Good

Primary Pollutant: O3

O3 58 µg/m3 (27)
PM2.5 4 µg/m3 (17)
PM10 8 µg/m3 (7)
CO 133 µg/m3 (1)
NO2 0 µg/m3 (0)
SO2 10 µg/m3 (5)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

33

O3 n/a n/a n/a 73 (33) n/a n/a
Dunstable

40

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

38

O3 5.1 (21) 9 (8) n/a 84 (38) 115 (1) 0 (0)
Londonderry

37

O3 6 (25) 11 (10) n/a 82 (37) 229 (2) 1.048 (1)
Lowell

34

O3 6.1 (25) n/a 13 (6) 74 (34) n/a n/a
Belchertown

60

O3 2 (8) 7 (6) 0 (0) 116 (60) n/a 1.572 (1)
Cherry Valley

45

O3 n/a n/a n/a 98 (45) n/a n/a
Greenfield

44

O3 2.2 (9) n/a n/a 96 (44) n/a n/a
North Chelmsford

37

O3 n/a n/a n/a 80 (37) 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)
Thursday, May 2Friday, May 3Saturday, May 4Sunday, May 5Monday, May 6
6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm
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O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNWNNNEENEENENENENENENENENENENEENEENEEEESEESEESEESEESEESEESEESESESSESSESSSWSWSWSWSWSWSSWESEEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESEESESESESESESESESESSESSESSSSSSSSWSSSSWSSWSSWSSWSWWSWWSWWSWWWWWNWWNWWNWWWWWWW
10 16 11 17 8 13 7 10 7 11 7 12 7 11 6 10 6 10 6 9 7 11 6 10 6 9 6 9 5 9 5 8 7 11 6 10 6 10 6 9 5 8 5 7 4 6 4 6 5 7 6 9 5 8 5 7 4 6 4 7 4 6 4 7 4 6 3 4 2 3 2 4 1 1 1 1 3 4 4 7 5 8 6 10 6 10 7 11 7 11 7 12 9 14 9 14 9 14 8 14 8 13 8 12 6 10 6 10 5 8 5 8 5 7 4 6 3 5 3 5 3 5 4 6 4 7 5 8 6 9 6 10 6 10 6 10 6 10 6 10 6 9 6 9 6 9 6 9 6 10 5 8 5 7 4 7 3 5 3 5 4 6 3 5 2 4 3 4 3 5 3 5 4 6 5 8 7 12 8 13 7 11 7 11 8 12 8 13 9 15 8 13 8 13
66 19.1 63 17.1 59 15.3 56 13.6 54 12 51 10.4 49 9.4 48 8.8 47 8.5 47 8.2 46 8 46 7.7 46 7.5 46 7.8 47 8.4 48 9.1 50 10.1 53 11.9 56 13.4 58 14.2 58 14.3 59 14.9 59 15.2 59 15 58 14.5 56 13.3 53 11.6 50 10.2 49 9.2 47 8.3 46 7.5 44 6.9 43 6.3 42 5.7 41 5.2 41 4.8 40 4.6 43 6.4 48 9.1 55 12.9 57 14.1 59 15.2 60 15.7 61 16.1 62 16.6 62 16.6 62 16.6 62 16.6 60 15.5 58 14.5 56 13.5 54 12.2 52 11 49 9.7 49 9.3 48 8.9 47 8.5 47 8.4 47 8.4 47 8.3 47 8.5 48 8.7 48 8.9 49 9.7 51 10.4 52 11.2 53 11.7 54 12.2 55 12.8 55 12.5 54 12.3 54 12.1 53 11.7 52 11.4 52 11.1 51 10.8 51 10.5 51 10.3 51 10.3 51 10.4 51 10.5 51 10.6 51 10.7 51 10.8 53 11.4 54 12 55 12.7 58 14.6 62 16.7 66 18.7 68 20 71 21.4 73 22.8 73 22.7 73 22.6 72 22.4 70 21

Source: CAMS, Vaisala Xweather

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