42.59453, -71.72452

Air Quality

Updated 22 minutes ago

19

Good

Primary Pollutant: O3

O3 42 µg/m3 (19)
PM2.5 4 µg/m3 (17)
PM10 9 µg/m3 (8)
CO 205 µg/m3 (2)
NO2 7 µg/m3 (3)
SO2 1 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

13

O3 n/a n/a n/a 28 (13) n/a n/a
Dunstable

9

O3 n/a n/a n/a 20 (9) n/a n/a
Temple

33

O3 2.1 (9) 3 (3) n/a 72 (33) 115 (1) 0 (0)
Londonderry

19

O3 4.6 (19) 9 (8) n/a 42 (19) 229 (2) 1.572 (1)
Lowell

17

PM2.5 4.1 (17) n/a 26 (13) 16 (7) n/a n/a
South Boston

13

PM2.5 3.1 (13) n/a 1.88 (1) n/a 115 (1) n/a
Belchertown

23

O3 3.6 (15) 6 (5) 0 (0) 50 (23) n/a 0.786 (0)
Cherry Valley

18

O3 n/a n/a n/a 40 (18) n/a n/a
Linwood

13

O3 n/a n/a n/a 28 (13) 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)
Friday, Apr 19Saturday, Apr 20Sunday, Apr 21Monday, Apr 22Tuesday, Apr 23
7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am
20343333323538404040403836332928272626252425242323232322263135373736373737353332333233292726252525272930323232333434343536373531292929273636363635343740434446474748484541383736373638394040414140
O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3
SESESESESSESSESSESSESSESSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWWSWWSWWWNWWNWWNWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWWWWWWWWWNWWNWWWWSWWSWWSWWSWWSWWSWWWWNWWNWNWNWNWNWWNWWNWWNWNWNWNWWNWWNWWNWWNWNWNNWNNWNNWNNNN
2 3 3 5 3 5 4 7 6 10 7 12 8 13 8 13 9 15 10 15 9 15 10 16 10 16 9 15 8 12 8 13 8 13 8 13 8 13 8 12 8 12 7 12 7 11 7 11 6 10 7 11 6 9 6 10 8 13 8 13 7 11 7 11 8 13 10 16 12 19 10 17 9 15 9 14 9 14 10 16 9 15 9 15 9 15 9 15 9 15 9 15 10 15 9 15 9 15 10 16 10 16 10 15 9 15 10 17 12 19 12 20 12 19 12 19 12 19 10 16 10 16 9 14 8 12 6 10 6 10 6 10 7 12 8 12 8 12 8 12 7 12 7 12 7 12 8 13 10 16 9 14 8 13 8 13 7 12 8 12 8 13 9 14 8 13 6 10 4 6 3 4 3 5 3 4 2 3 2 4 4 6 4 6 4 7 4 6 4 6 3 5 2 4
42 5.8 44 6.5 45 7.2 47 8.2 49 9.6 52 10.9 53 11.8 56 13.2 57 13.9 57 13.7 55 12.6 54 12 51 10.8 50 9.8 47 8.6 46 7.9 45 7.4 45 7.3 46 7.7 46 7.9 46 8 46 8 46 8 47 8.1 47 8.4 47 8.6 48 8.7 48 9 49 9.3 49 9.5 50 10.1 54 12.3 56 13.5 55 12.7 54 12.3 56 13.3 53 11.8 50 10 48 8.9 46 7.8 44 6.7 42 5.8 41 4.9 39 4 38 3.6 38 3.2 37 2.7 38 3.6 40 4.4 42 5.3 44 6.7 47 8.1 49 9.5 50 9.9 51 10.4 52 10.9 52 11.2 53 11.5 53 11.8 51 10.7 49 9.6 47 8.5 46 7.6 44 6.7 42 5.8 41 5.2 40 4.6 39 4 39 4 39 3.9 39 3.9 40 4.5 41 5.1 42 5.7 44 6.5 45 7.4 47 8.3 48 9.1 50 10 51 10.8 52 11.1 53 11.4 53 11.8 50 10.3 48 8.8 45 7.3 43 6.1 41 5 39 3.8 37 3 36 2.3 35 1.5 34 1 33 0.5 32 0 35 1.7 38 3.2

Source: CAMS, Vaisala Xweather

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