42.99564, -71.45479

Air Quality

Updated 35 minutes ago

69

Moderate

Primary Pollutant: PM2.5

O3 74 µg/m3 (34)
PM2.5 21 µg/m3 (69)
PM10 11 µg/m3 (10)
CO 398 µg/m3 (4)
NO2 9 µg/m3 (4)
SO2 163 µg/m3 (83)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

26

O3 1.9 (8) 10 (9) n/a 57 (26) n/a 1.572 (1)
Temple

29

O3 1.5 (6) 4 (4) n/a 65 (29) 0 (0) 0.262 (0)
Londonderry

29

O3 0.9 (4) 2 (2) n/a 65 (29) 115 (1) 0 (0)
Lowell

5

PM2.5 1.2 (5) n/a 1.88 (1) n/a n/a n/a
Roxbury Crossing

22

O3 1.5 (6) 5 (5) 5.64 (3) 49 (22) 115 (1) 1.31 (1)
Lynn

25

O3 4.4 (18) n/a 2.068 (1) 55 (25) n/a n/a
Roxbury Crossing

7

PM2.5 1.8 (7) n/a 7.52 (4) n/a n/a 1.572 (1)
North Chelmsford

29

O3 n/a n/a n/a 65 (29) n/a n/a
Keene

30

O3 1.4 (6) n/a n/a 67 (30) 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)
Tuesday, Nov 12Wednesday, Nov 13Thursday, Nov 14Friday, Nov 15Saturday, Nov 16
5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm
83797145564425252424252626262526272727282829302621263535261919202121202020191921242626272727262030414852483225231822242625242725252626262635333232323232323232323232323231303029292828282828282827
SO2SO2PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNNNNNNNWNNNNNNNNNNNNNNNNNNNNNNENNENNENNENNENNENNNNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
18 30 16 25 16 25 13 22 12 20 11 18 11 17 9 14 10 16 9 14 9 14 8 13 6 9 6 9 6 9 6 9 7 11 7 11 7 11 7 11 7 11 7 11 7 11 6 10 6 10 6 9 6 9 6 9 6 9 6 9 6 9 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 6 4 7 5 7 5 8 5 8 5 7 4 7 4 7 4 6 3 5 3 5 3 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 4 6 4 7 5 8 6 9 6 10 7 11 8 12 8 14 9 14 10 15 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 9 15 9 14 9 14 8 13 8 13 8 13 9 14 9 14 9 15 10 16 10 16 11 17 11 18 12 19 12 20 13 21 13 22 13 21 12 20 12 19 12 19
42 5.3 39 4.2 38 3.6 37 2.7 36 2 34 1.2 33 0.3 32 -0.3 30 -0.9 29 -1.4 29 -1.4 28 -2 27 -2.8 26 -3.3 27 -2.8 30 -0.9 34 0.9 37 2.7 40 4.5 42 5.6 44 6.7 44 6.7 44 6.5 42 5.3 38 3.4 36 2 33 0.6 32 0 30 -1.2 29 -1.6 28 -2 28 -2.3 27 -2.8 26 -3.3 26 -3.3 25 -3.8 24 -4.4 24 -4.7 23 -5 27 -2.7 31 -0.4 36 2 38 3.4 41 4.8 43 6.2 43 6 42 5.8 42 5.6 39 3.7 35 1.9 32 0 31 -0.8 29 -1.5 28 -2.3 27 -2.8 26 -3.3 25 -3.8 25 -4.1 24 -4.4 24 -4.7 24 -4.5 24 -4.3 25 -4.1 30 -1.2 35 1.6 40 4.5 42 5.8 45 7.1 47 8.4 47 8.2 46 7.9 46 7.7 44 6.5 42 5.3 39 4.2 39 3.9 38 3.6 38 3.3 37 3 37 2.7 36 2.5 36 2.4 36 2.4 36 2.3 36 2.3 36 2.2 36 2.2 38 3.4 40 4.6 43 5.9 45 7.1 47 8.3 49 9.5 48 9 47 8.4 46 7.9 45 7.3

Source: CAMS, Vaisala Xweather

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