Air quality in Maine

Air quality index (AQI) and PM2.5 air pollution in Maine

LAST UPDATE   (local time)

LIVE AQI CITY RANKING

Real-time Maine
Most polluted city ranking

#cityUS AQI
1York Beach

72

2Madawaska

56

3Presque Isle

53

4South Windham

51

5Portland

49

6Yarmouth

45

7Bangor

28

8Lewiston

26

9Rumford

22

10Bar Harbor

10

  (local time)

SEE WORLD AQI RANKING

Data provided by 4 Anonymous PurpleAir contributors

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LIVE AQI CITY RANKING

Real-time Maine
Cleanest city ranking

#cityUS AQI
1Perry

1

2Bar Harbor

10

3Rumford

22

4Lewiston

26

5Bangor

28

6Yarmouth

45

7Portland

49

8South Windham

51

9Presque Isle

53

10Madawaska

56

  (local time)

SEE WORLD AQI RANKING
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