Air Quality

Updated 35 minutes ago

32

Good

Primary Pollutant: O3

O3 71 µg/m3 (32)
PM2.5 4 µg/m3 (17)
PM10 4 µg/m3 (4)
CO 128 µg/m3 (1)
NO2 1 µg/m3 (1)
SO2 5 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

30

O3 n/a n/a n/a 67 (30) n/a n/a
Rumford

29

PM2.5 7 (29) n/a n/a n/a n/a n/a
Portland

21

O3 1 (4) n/a 8.836 (4) 47 (21) n/a n/a
Lewiston

17

PM2.5 4 (17) n/a n/a n/a n/a n/a
Shapleigh

20

O3 n/a n/a n/a 45 (20) n/a n/a
West Bethel

25

O3 n/a n/a n/a 55 (25) n/a n/a
Lisbon Falls

23

O3 n/a n/a n/a 51 (23) n/a n/a
Laconia

18

PM2.5 4.3 (18) n/a n/a n/a n/a n/a
Randolph

19

O3 n/a n/a n/a 41 (19) n/a n/a
Portland

23

PM2.5 5.5 (23) 15 (14) n/a n/a n/a n/a

Source: EPA Office of Atmospheric Protection, Maine Dept. of Environmental Protection, New Hampshire Dept. of Environmental Services

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, May 18Sunday, May 19Monday, May 20Tuesday, May 21Wednesday, May 22
7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm
33252223151515141414151618191919232527293029282827262524201817141312131212162023272930303030303030272424212020171718171717252837495349595754524439394141383732302926262630353941505559646566675850
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3
NEENENENENENNENNENNENNENENENENENEENEENEENEENEENEENEENEEEESESESSESSESSESSESSSSSWSSWSSWSWSWSSWSSWSSWSSSSSWSSWSSSSESSESSESSSWSSWSWSSWSWSWWSWWWSWSWSSWSSWSSWSSWSSWSWSWWSWWSWSWWSWWWNWNWNWNWNWWNWWNWWWWWWSWSSWSSWSSWSSWSWSWWSWSWSWSSWSS
3 5 2 3 1 2 1 2 1 2 2 3 2 4 3 4 2 4 3 4 3 4 3 5 4 6 4 7 5 8 4 7 4 7 4 6 3 5 3 5 4 6 4 6 4 7 5 9 5 8 4 7 4 6 3 5 3 5 2 4 2 4 1 2 1 2 1 2 1 2 1 2 1 2 2 4 3 5 3 5 3 5 3 5 3 5 3 5 3 5 4 7 5 8 5 7 5 9 4 7 3 6 3 5 3 5 3 5 2 4 2 4 2 3 1 2 1 2 1 2 1 2 2 3 2 3 3 4 4 6 5 8 6 10 7 11 7 11 9 14 6 10 5 8 4 6 2 3 3 4 3 4 2 4 2 3 2 3 2 3 2 3 2 3 2 4 2 3 2 3 1 2 3 4 3 5 4 7 6 10 8 12 9 15 8 12 7 11 4 6 3 4 2 4
61 16.3 59 15 56 13.3 53 11.8 51 10.8 52 10.9 53 11.5 53 11.9 54 12.3 54 12.4 55 12.6 55 12.8 56 13.3 57 14.1 58 14.7 59 14.8 58 14.7 59 15.1 61 15.9 64 17.6 65 18.5 65 18.4 64 17.8 63 17.1 62 16.5 59 14.8 55 12.8 52 11.3 51 10.5 51 10.3 51 10.5 51 10.7 51 10.7 51 10.6 51 10.7 52 10.9 54 12.1 56 13.4 59 15 62 16.8 66 18.8 68 20.2 71 21.6 74 23.1 74 23.3 74 23.5 75 23.7 72 22.5 70 21.2 68 19.9 66 18.6 63 17.3 61 16 59 15.2 58 14.3 56 13.5 56 13.5 56 13.5 56 13.5 57 14.1 58 14.7 59 15.2 64 18 69 20.7 74 23.6 77 24.7 79 26 81 27.1 80 26.6 79 26.1 78 25.5 75 23.8 72 22 69 20.3 68 19.8 67 19.3 66 18.9 65 18.2 64 17.6 62 16.9 61 16.2 60 15.4 59 14.8 62 16.8 66 18.8 69 20.8 73 22.7 76 24.5 79 26.4 81 27.3 83 28.2 85 29.2 83 28.2 81 27.3 79 26.3 77 25 75 23.6

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather