Air Quality

Updated 36 minutes ago

23

Good

Primary Pollutant: O3

O3 51 µg/m3 (23)
PM2.5 4 µg/m3 (17)
PM10 7 µg/m3 (6)
CO 168 µg/m3 (2)
NO2 10 µg/m3 (5)
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)
Portsmouth

26

O3 3 (12) 6 (5) n/a 57 (26) n/a 2.096 (1)
Londonderry

26

O3 2.8 (12) 5 (5) n/a 57 (26) 115 (1) n/a
Lowell

14

PM2.5 3.5 (14) n/a 11 (6) n/a n/a n/a
Cape Elizabeth

26

O3 n/a n/a n/a 57 (26) n/a n/a
Portland

25

PM2.5 6 (25) n/a n/a n/a n/a n/a
Shapleigh

28

O3 n/a n/a n/a 61 (28) n/a n/a
North Chelmsford

26

O3 n/a n/a n/a 57 (26) n/a n/a
Portland

12

PM2.5 2.8 (12) 5 (5) n/a n/a n/a n/a
Portsmouth

29

O3 2.7 (11) 6 (5) n/a 63 (29) n/a 1.834 (1)

Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Maine Dept. of Environmental Protection, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Friday, Dec 13Saturday, Dec 14Sunday, Dec 15Monday, Dec 16Tuesday, Dec 17
2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am
25252422222222222423242324262625242322222122222222232222212121222628303031312827272929292526272933292929323826272828292929293032333333343443475253535352525454514337302929292930303131323334343536
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3
WWWWWSWWSWWSWWWWWWWWNWWNWWNWWNWWNWWWWWWWWWWWWWWNWWNWNWNWNWNWNWNWWNWWNWWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWWWWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSSSSSSS
7 12 6 10 5 9 5 9 4 7 4 6 6 9 8 13 10 16 11 18 11 18 12 19 11 18 10 16 9 15 9 14 8 12 6 10 6 9 5 9 4 7 4 7 4 7 4 7 4 7 4 7 4 6 4 7 4 7 4 7 4 7 6 9 6 10 6 9 6 9 6 9 6 9 5 8 4 7 4 6 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 3 1 2 1 2 1 2 1 2 2 3 2 3 2 3 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 4 3 5 3 6 4 6 4 7 5 7 4 7 4 6 3 6 3 5 3 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5
26 -3.5 25 -4 25 -4 24 -4.6 24 -4.6 21 -6.4 23 -5.2 25 -4 26 -3.5 28 -2.5 29 -1.9 30 -1.4 31 -0.5 29 -1.9 27 -2.9 25 -4 23 -5.1 22 -5.8 21 -6.4 20 -6.9 19 -7.4 18 -7.9 17 -8.4 17 -8.4 16 -8.9 16 -8.9 15 -9.5 15 -9.5 14 -10.1 12 -11.2 16 -8.9 18 -7.9 21 -6.2 24 -4.6 26 -3.4 28 -2.5 30 -1.3 28 -2.2 27 -3 26 -3.5 25 -4.1 24 -4.6 23 -4.9 22 -5.3 22 -5.7 20 -6.5 19 -7.2 18 -8 17 -8.5 16 -8.9 15 -9.4 15 -9.6 14 -9.9 14 -10.1 18 -7.8 22 -5.6 26 -3.3 28 -2.1 31 -0.8 33 0.5 33 0.3 32 0.1 32 -0.1 30 -1.2 28 -2.3 26 -3.4 25 -3.7 25 -4.1 24 -4.4 23 -4.8 23 -5.1 22 -5.5 23 -5.3 23 -5 23 -4.8 24 -4.5 24 -4.3 25 -4 27 -2.6 30 -1.2 32 0.2 35 1.6 38 3.1 40 4.5 39 4 38 3.5 37 3 36 2.5 35 1.9 35 1.4 35 1.5 35 1.5 35 1.5 35 1.5 35 1.5 35 1.5 36 2

Source: CAMS, Vaisala Xweather

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