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42.59453, -71.72452

Air Quality

Updated an hour ago

27

Good

Primary Pollutant: O3

O3 60 µg/m3 (27)
PM2.5 3 µg/m3 (12)
CO 126 µg/m3 (1)
NO2 5 µg/m3 (2)
SO2 0 µg/m3 (0)

Source: AirNow (EPA), 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

31

O3 n/a n/a n/a 68 (31) n/a n/a
Haverhill

26

O3 n/a n/a n/a 58 (26) n/a n/a
Boston - Roxbury

25

PM2.5 6 (25) n/a 17 (8) 48 (22) 137 (1) 0 (0)
Boston-Kenmore

1

NO2 n/a n/a 1.88 (1) n/a n/a 0 (0)
Boston-Von Hillern

29

PM2.5 7 (29) n/a 9.4 (5) n/a 80 (1) n/a
Worcester

27

O3 n/a n/a n/a 60 (27) n/a n/a
Ware

30

O3 n/a n/a 0 (0) 66 (30) n/a 0 (0)
Lynn

31

O3 0 (0) n/a n/a 68 (31) n/a n/a
Worcester

12

PM2.5 3 (12) n/a n/a n/a 126 (1) 0 (0)
Greenfield

28

O3 n/a n/a n/a 62 (28) n/a n/a

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

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Wednesday, Nov 14Thursday, Nov 15Friday, Nov 16Saturday, Nov 17Sunday, Nov 18
4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am
26252525272931323334343333333231313131303030292928272626262626262625252524252828272423242526272829303030302928272625252525242322222324262930313233364040403429232325232122273233363738383737363329
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
WNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNNENEEESEESEESEESEEEEENEENEENEENEENEENEENEENEENEENEENEENENNENNENNENNNNWNWNWWNWWNWWNWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
9 15 9 15 10 17 10 17 13 21 14 22 16 26 16 26 17 28 17 28 16 26 14 22 13 21 10 17 9 15 7 11 6 9 6 9 5 8 5 8 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 2 4 2 4 2 4 2 4 2 4 2 4 3 5 3 5 3 5 3 4 2 4 3 6 5 7 6 9 7 11 7 12 8 13 8 14 9 14 9 15 10 16 11 17 11 18 12 19 12 20 13 21 12 20 12 19 11 18 10 17 9 15 8 13 8 13 8 13 8 13 8 12 7 12 7 11 7 11 6 10 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 7 11 7 11 7 12 8 12 8 13 7 12 7 11 6 10 6 9 5 8 5 8 4 7 4 7 4 6 4 6 4 6 3 5 3 5 3 5 3 5
28 -2 27 -3 25 -4 25 -4 26 -3 28 -2 29 -2 30 -1 31 -1 31 -1 31 -1 30 -1 29 -2 27 -3 25 -4 22 -6 21 -6 20 -7 20 -7 19 -7 18 -8 18 -8 18 -8 17 -8 17 -8 16 -9 16 -9 16 -9 18 -8 23 -5 25 -4 27 -3 29 -2 30 -1 31 -1 31 -1 30 -1 30 -1 29 -1 29 -2 28 -2 28 -2 27 -3 28 -2 28 -2 29 -2 30 -1 30 -1 31 -1 32 0 32 0 33 1 34 1 34 1 35 2 35 2 36 2 36 2 36 2 37 3 37 3 36 2 34 1 33 1 33 1 33 1 33 1 33 1 33 1 33 1 33 1 33 1 33 1 33 1 33 1 33 1 35 1 36 2 38 3 40 4 41 5 43 6 42 6 41 5 40 4 38 4 37 3 36 2 35 2 34 1 34 1 33 0 32 0 31 -1 31 -1 30 -1 30 -1

Source: CAMS

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