Air Quality

Updated a few seconds ago

29

Good

Primary Pollutant: PM2.5

O3 29 µg/m3 (13)
PM2.5 7 µg/m3 (29)
PM10 20 µg/m3 (18)
CO 138 µg/m3 (1)
NO2 17 µg/m3 (8)
SO2 3 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)
Rumford

33

PM2.5 8 (33) n/a n/a n/a n/a n/a
Portland

16

O3 2 (8) n/a 3.76 (2) 35 (16) n/a n/a
Lewiston

12

PM2.5 3 (12) n/a n/a n/a n/a n/a
Port Clyde

19

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

20

O3 n/a n/a n/a 45 (20) n/a n/a
Gardiner

20

O3 n/a n/a n/a 43 (20) n/a n/a
West Bethel

1

O3 n/a n/a n/a 1.96 (1) n/a n/a
Lisbon Falls

21

O3 n/a n/a n/a 47 (21) n/a n/a
Phippsburg

21

O3 n/a n/a n/a 47 (21) n/a n/a
Portland

19

PM2.5 4.7 (19) 10 (9) n/a n/a n/a n/a

Source: Maine Dept. of Environmental Protection

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Sunday, May 19Monday, May 20Tuesday, May 21Wednesday, May 22Thursday, May 23
6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am
28282524222425252626262626262523232018201716151616171922253033333435343332302826252422232019181717171821283640424748464444433436363536373852525252525456545058677680838683797666564846444242424242
PM2.5PM2.5PM2.5PM10O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5
NENENENENENENEENEEEESESSESSSSESSSWSSWSWSWWWNWSWWSWSSESSSSWSSSSSSSESSESSSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSSWSSWSSWSSWSSSSESSESSSESSSSWSWSWWSWWSWWSWWWWWWWSWSWSWSWSWSWSWSSWSSSWSSWSSSWSSWSWSWSWSWSWSSWSSWSSW
5 8 6 9 6 10 6 9 5 8 5 9 5 9 5 8 4 6 3 5 3 5 6 9 7 11 6 9 5 9 4 7 3 5 2 4 2 4 2 4 2 4 2 4 1 1 0 1 1 1 1 2 1 2 2 4 3 5 3 5 4 6 5 8 7 12 9 14 10 16 9 14 9 14 7 12 6 10 5 9 5 9 6 9 6 10 6 9 5 9 5 8 5 7 4 6 3 5 3 4 3 4 3 5 3 5 4 7 5 9 6 9 6 10 6 10 6 10 8 13 5 8 6 9 5 7 4 6 5 8 5 8 5 8 5 7 5 7 4 7 4 7 4 6 4 6 3 5 3 4 4 7 5 8 6 9 7 12 8 12 10 15 10 16 9 15 7 11 7 11 5 9 5 8 5 9 8 13 9 15 8 12 7 12 6 9 5 8 5 8 7 11 8 13
57 14.1 58 14.3 57 14 57 14 58 14.4 59 15.1 61 15.9 61 16.2 60 15.8 60 15.8 61 16.3 62 16.5 61 16.2 60 15.7 58 14.6 55 13 53 11.8 51 10.7 50 9.9 49 9.3 48 8.9 47 8.6 47 8.4 47 8.1 47 8.5 51 10.7 55 12.6 57 14.1 60 15.7 63 17 64 18 66 18.8 67 19.3 67 19.3 66 19.1 65 18.3 63 17.1 59 15.2 56 13.1 59 14.9 57 13.8 55 12.7 54 12.2 53 11.8 52 11.3 52 11.2 52 11 52 10.9 54 12.2 56 13.6 59 14.9 64 17.9 70 21 75 24 77 25.1 79 26.2 81 27.3 80 26.5 78 25.7 77 24.9 74 23.3 71 21.7 68 20.2 67 19.7 67 19.2 66 18.7 65 18.3 64 17.9 63 17.4 63 17.1 62 16.7 61 16.4 64 17.9 67 19.3 69 20.8 74 23.1 78 25.4 82 27.7 83 28.4 85 29.2 86 30 87 30.5 88 31.1 89 31.7 86 29.9 82 28 79 26.1 76 24.7 74 23.3 71 21.9 70 21.2 69 20.6 68 20 67 19.3 65 18.6 64 17.8 66 19.1

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather