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42.59453, -71.72452

Air Quality

Updated 2 hours ago

39

Good

Primary Pollutant: O3

O3 85 µg/m3 (39)
PM2.5 4 µg/m3 (17)
PM10 5 µg/m3 (5)
CO 189 µg/m3 (2)
NO2 9 µg/m3 (5)
SO2 1 µg/m3 (1)

Source: AirNow (EPA), New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, CAMS

Nearby Stations

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

43

O3 n/a n/a n/a 94 (43) n/a n/a
Keene

38

O3 4 (17) n/a n/a 84 (38) n/a n/a
Haverhill

45

O3 5 (21) n/a n/a 98 (45) n/a n/a
Boston - Roxbury

39

O3 6 (25) n/a 9.4 (5) 86 (39) 183 (2) 0 (0)
Boston-Kenmore

6

NO2 n/a n/a 11 (6) n/a n/a 0 (0)
Miller State Park

40

O3 2 (8) 5 (5) n/a 88 (40) 160 (2) 2.62 (1)
Londonderry - Moose

43

O3 4 (17) 8 (7) n/a 94 (43) 183 (2) 0 (0)
Boston-Von Hillern

21

PM2.5 5 (21) n/a 28 (14) n/a n/a n/a
Worcester

35

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

39

O3 1 (4) n/a 0 (0) 86 (39) n/a 0 (0)

Source: AirNow (EPA), Massachusetts Dept. of Environmental Protection, New Hampshire Dept. of Environmental Services

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Sunday, Apr 21Monday, Apr 22Tuesday, Apr 23Wednesday, Apr 24Thursday, Apr 25
2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm
43434242383532333740434751545657585448403439404243424241383532323232323231302928272727283134353536353535333129282726262525252525252526283133343435333230282624232322222222212120212223242526282930
O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SSESSSSSSSSWSWSWWSWWWWNWNNWNNWNNNNNNENNENNENENENENENENENNENNENNENNENNNNNNNNNNNNNNNNEEESESESESSSSSSWSWWSWWSWWSWWSWWSWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNW
5 8 6 9 6 9 6 9 6 9 5 8 3 5 3 5 3 5 3 5 2 4 2 4 2 4 3 5 3 5 3 5 5 8 5 8 5 8 6 9 6 9 7 11 8 13 8 13 9 15 9 15 8 13 8 13 8 13 7 11 7 11 7 11 6 9 6 9 6 9 5 8 5 8 5 8 5 9 6 9 6 9 6 9 6 9 5 9 5 8 5 8 5 8 5 8 5 8 5 8 5 9 6 9 5 9 5 8 5 8 4 7 4 7 4 6 4 6 4 6 3 5 4 6 4 6 4 6 4 7 4 7 5 8 5 9 6 10 7 11 8 12 8 14 9 15 9 14 8 14 8 13 8 12 7 12 7 11 7 11 7 11 6 10 6 10 6 10 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9
66 19 66 19 66 19 65 18 64 18 62 17 60 16 58 14 57 14 55 13 54 12 54 12 52 11 52 11 51 11 50 10 50 10 51 11 52 11 55 13 57 14 59 15 61 16 62 17 63 17 63 17 63 17 63 17 62 17 60 16 58 14 56 13 55 13 54 12 53 12 52 11 51 11 50 10 50 10 49 9 50 10 50 10 51 11 52 11 53 12 54 12 55 13 57 14 58 14 58 14 57 14 57 14 55 13 54 12 52 11 51 11 51 10 50 10 49 10 49 9 48 9 48 9 49 9 49 9 49 10 50 10 50 10 51 11 52 11 53 12 55 13 56 13 57 14 56 13 55 13 54 12 53 12 52 11 51 11 50 10 49 9 48 9 47 8 46 8 45 7 45 7 45 7 46 8 46 8 46 8 46 8 48 9 50 10 51 11 53 12 55 13 57 14

Source: CAMS

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