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42.59453, -71.72452

Air Quality

Updated 8 minutes ago

18

Good

Primary Pollutant: O3

O3 41 µg/m3 (18)
PM2.5 3 µg/m3 (12)
PM10 3 µg/m3 (3)
CO 235 µg/m3 (2)
NO2 13 µg/m3 (6)
SO2 0 µg/m3 (0)

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

10

O3 n/a n/a n/a 22 (10) n/a n/a
Keene

12

PM2.5 3 (12) n/a n/a 16 (7) n/a n/a
Haverhill

19

O3 2 (8) n/a n/a 42 (19) n/a n/a
Boston - Roxbury

29

PM2.5 7 (29) n/a 15 (7) 26 (12) 240 (2) 2.62 (1)
Boston-Kenmore

4

NO2 n/a n/a 7.52 (4) n/a n/a 0 (0)
Miller State Park

3

PM10 n/a 3 (3) n/a n/a 172 (2) 0 (0)
Londonderry - Moose

17

O3 3 (12) 6 (5) n/a 38 (17) 206 (2) 2.62 (1)
Boston-Von Hillern

25

PM2.5 6 (25) n/a 21 (10) n/a 378 (4) n/a
Worcester

24

O3 n/a n/a n/a 52 (24) n/a n/a
Ware

12

O3 n/a n/a 9.4 (5) 26 (12) 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, Sep 23Monday, Sep 24Tuesday, Sep 25Wednesday, Sep 26Thursday, Sep 27
11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am
20212225283337546370777878746961524539363329252220191818181919212224252729303235384042434338322722222324262729292924202021212121202019181817171717182021212120202120202020191817161516182019181717
O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3
ESSSWWSWWSWWSWWWWWWNWNWNNWNNNNNENNENENENENENEENEENEENEEEEEEEEEEEENEEEEENEENEENEEEEESEESEESEESEESEESESESESESSESSESSESSSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWWNWWNWWNWWNWWNWWNWNNWNNWNNWNNWNNWNNWNNN
3 5 3 5 5 8 5 8 6 9 6 9 6 9 5 8 3 5 2 4 2 4 2 4 2 4 3 5 5 8 5 8 5 8 6 9 7 11 8 13 8 13 9 15 9 15 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 7 11 6 9 5 8 5 8 5 8 5 8 4 7 4 6 3 5 3 5 3 5 3 5 4 6 4 7 5 8 5 9 6 10 7 11 7 12 8 12 8 13 8 12 7 12 7 11 7 11 6 10 6 9 6 10 7 11 7 11 7 12 8 12 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 12 7 12 7 12 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 6 10 6 9
57 14 61 16 63 17 65 18 68 20 71 22 70 21 67 19 63 17 59 15 57 14 55 13 54 12 54 12 53 12 52 11 51 11 51 11 50 10 50 10 50 10 51 11 50 10 52 11 54 12 55 13 56 13 57 14 57 14 58 14 57 14 55 13 53 12 50 10 49 9 49 9 48 9 48 9 47 9 47 8 47 8 47 8 47 8 48 9 49 9 50 10 53 11 55 13 58 14 59 15 61 16 62 17 62 17 63 17 63 17 62 17 62 17 61 16 62 16 62 17 63 17 63 17 63 17 64 18 64 18 64 18 64 18 65 18 65 18 65 18 67 19 68 20 70 21 72 22 73 23 75 24 74 23 73 23 73 23 72 22 71 22 70 21 69 21 68 20 68 20 67 19 66 19 65 18 64 18 63 17 62 16 60 16 59 15 58 14 60 15 61 16 63 17

Source: CAMS

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