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

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#cityUS AQI
1 Presque Isle

63

2 Kittery

52

3 South Portland

51

4 Cape Elizabeth

40

5 Portland

33

6 Yarmouth

33

7 Phippsburg

32

8 Aroostook

28

9 Rumford

28

10 Falmouth

27

(local time)

SEE WORLD AQI RANKING

Air Quality contributors Sources

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Data sources

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LIVE AQI CITY RANKING

Real-time Maine
Cleanest city ranking

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#cityUS AQI
1 Gardiner

16

2 Washington

16

3 Bar Harbor

19

4 Surry

22

5 Waldoboro

23

6 Hallowell

26

7 North Windham

26

8 Falmouth

27

9 Aroostook

28

10 Rumford

28

(local time)

SEE WORLD AQI RANKING
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Unhealthy for sensitive groups
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How to best protect from air pollution?

Reduce your air pollution exposure in Maine

Maine air quality data sources

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Which is the most polluted city in Maine?

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