Air Quality

Updated 4 minutes ago

27

Good

Primary Pollutant: O3

O3 60 µg/m3 (27)
PM2.5 1 µg/m3 (4)
PM10 9 µg/m3 (8)
CO 245 µg/m3 (2)
NO2 4 µg/m3 (2)
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

33

O3 2.8 (12) 5 (5) n/a 73 (33) n/a 2.62 (1)
Cape Elizabeth

33

O3 n/a n/a n/a 73 (33) n/a n/a
Portland

32

O3 4 (17) n/a 2.068 (1) 71 (32) n/a n/a
Lewiston

4

PM2.5 1 (4) 2 (2) n/a n/a n/a n/a
Shapleigh

31

O3 n/a n/a n/a 69 (31) n/a n/a
Portland

13

PM2.5 3.1 (13) 5 (5) n/a n/a n/a n/a
Portsmouth

32

O3 2.8 (12) 4 (4) n/a 71 (32) n/a 2.62 (1)
Shapleigh

31

O3 n/a n/a n/a 69 (31) n/a n/a
Portland

32

O3 4 (17) n/a 2.068 (1) 71 (32) n/a 2.62 (1)
Lewiston

4

PM2.5 1 (4) 2 (2) n/a n/a n/a n/a

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

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Monday, Jan 20Tuesday, Jan 21Wednesday, Jan 22Thursday, Jan 23Friday, Jan 24
1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am
25252626292828282830303130303030302928272727262625282623232322232529303034343238424125252424242727394542424646353737373736353432302828353535353535343434333332323233323232313130303030292934404448
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5
NNWNNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWWWWWWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWW
21 35 19 31 18 29 17 28 15 24 14 22 12 19 14 23 14 22 13 21 13 21 14 22 14 23 14 23 14 23 14 23 14 22 14 22 12 20 11 18 11 18 11 17 11 17 10 16 9 15 9 15 9 15 9 14 9 15 9 15 11 17 11 18 12 19 12 20 12 20 12 20 12 20 12 19 11 18 10 17 9 15 8 14 8 12 7 12 7 12 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 6 10 7 11 7 11 7 11 7 11 7 12 8 12 7 12 7 11 6 10 6 9 5 8 5 8 5 8 5 9 6 9 6 9 6 10 6 10 7 11 7 11 7 12 8 12 8 13 8 13 9 14 9 15 10 16 10 17 11 18 12 19 11 18 10 17 10 16 9 15 9 14 8 13 8 13 8 12 7 12 7 11 7 11 6 10
24 -4.4 23 -5 22 -5.6 21 -6.3 20 -6.8 19 -7.2 18 -7.7 18 -7.7 19 -7.3 19 -7.1 20 -6.6 22 -5.5 21 -6 21 -6 20 -6.4 20 -6.5 19 -7.2 17 -8.1 16 -8.7 15 -9.3 14 -9.9 13 -10.4 12 -10.9 12 -11 11 -11.5 10 -12 10 -12 10 -12.4 10 -12.5 10 -12.5 10 -12.5 10 -12.5 12 -11.1 14 -10 15 -9.4 17 -8.3 18 -7.8 18 -7.7 18 -7.7 18 -7.7 17 -8.3 16 -9 15 -9.7 14 -10 13 -10.4 13 -10.8 12 -11.1 12 -11.3 11 -11.6 10 -12.2 9 -12.7 8 -13.3 7 -13.7 7 -14 6 -14.4 8 -13.1 11 -11.8 13 -10.5 14 -9.8 16 -9 17 -8.3 17 -8.3 17 -8.3 17 -8.3 16 -8.8 15 -9.3 14 -9.8 14 -10.1 13 -10.4 13 -10.6 12 -10.9 12 -11.2 11 -11.5 11 -11.4 12 -11.3 12 -11.3 12 -11.2 12 -11.2 12 -11.1 14 -10.2 15 -9.2 17 -8.3 19 -7.3 20 -6.4 22 -5.5 22 -5.5 22 -5.5 22 -5.5 22 -5.5 22 -5.5 22 -5.5 22 -5.7 21 -6 21 -6.3 20 -6.6 20 -6.8 19 -7.1

Source: CAMS, Vaisala Xweather

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