Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 13:53, May 26
Live most polluted city ranking
Real-time Maine most polluted city ranking
Learn more about global air quality
Which is the most polluted city in Maine?
- Lebanon
- Portland city
- Scarborough
- East Millinocket52
- Eastport52
- Medway52
- Patten52
- Springfield52
- Addison51
- Calais51
- East Machias51
- Jonesport51
- Lincoln51
- Machias51
- Machiasport51
- Millinocket51
- Washington51
- Penobscot50
- Aroostook49
- Enfield49
- Piscataquis49
- Ashland48
- Hodgdon48
- Houlton48
- Cherryfield47
- Easton47
- Howland47
- Littleton47
- Milbridge47
- Caribou46
- Fort Fairfield46
- Fort Kent46
- Limestone46
- Steuben46
- Van Buren46
- Gouldsboro44
- Greenbush43
- Sullivan42
- Brownville Junction40
- Milo39
- Southwest Harbor39
- Bethel38
- Trenton38
- Ellsworth37
- Milford37
- Alton36
- Bradley36
- Dedham36
- Stonington36
- Bradford35
- Eddington35
- Kennebunkport35
- Arundel34
- Biddeford34
- Cape Neddick34
- Dunstan34
- Holden34
- Ogunquit34
- Old Orchard Beach34
- Old Town34
- Orono34
- Saco34
- Sedgwick34
- Shapleigh34
- York Harbor34
- York town34
- Augusta city33
- Bangor33
- Brewer33
- Buxton33
- Charleston33
- Cumberland33
- Cumberland Center33
- Dayton33
- Dover-Foxcroft33
- Durham33
- Falmouth33
- Falmouth Foreside33
- Hudson33
- Kittery Point33
- North Berwick33
- Orland33
- Orrington33
- South Windham33
- Veazie33
- Wells33
- West Kennebunk33
- Yarmouth33
- York33
- Alfred32
- Bath32
- Bath City32
- Berwick32
- Boothbay32
- Boothbay Harbor32
- Bristol32
- Brunswick32
- Bucksport32
- Castine32
- Deer Isle32
- Edgecomb32
- Freeport32
- Garland32
- Gray32
- Hampden32
- Harpswell32
- Hermon32
- Hollis32
- Kenduskeag32
- Levant32
- North Windham32
- Sagadahoc32
- Sanford32
- Sanford City32
- Somerset32
- South Berwick32
- South Eliot32
- St. George32
- Standish32
- Stockton Springs32
- Topsham32
- Winterport32
- Woolwich32
- Appleton31
- Brooks31
- Camden31
- Carmel31
- Corinna31
- Cushing31
- Damariscotta31
- Dexter31
- Dixmont31
- Etna31
- Frankfort31
- Hope31
- Jefferson31
- Lake Arrowhead31
- Limerick31
- Limington31
- Lincolnville31
- Lisbon31
- Lisbon Falls31
- Newcastle31
- Newport31
- Owls Head31
- Palermo31
- Pittston31
- Plymouth31
- Raymond31
- Richmond31
- Rockland31
- Rockport31
- Rumford31
- Searsport31
- South Thomaston31
- Steep Falls31
- Stetson31
- Swanville31
- Thomaston31
- Union31
- Unity31
- Waldo31
- Waldoboro31
- Warren31
- Waterboro31
- Whitefield31
- Wiscasset31
- Acton30
- Albion30
- Auburn30
- Burnham30
- Chelsea30
- China30
- Friendship30
- Gardiner30
- Newfield30
- Palmyra30
- Pittsfield30
- Poland30
- Randolph30
- Sabattus30
- Windsor30
- Androscoggin29
- Benton29
- Clinton29
- Cornish29
- Fairfield29
- Farmingdale29
- Greene29
- Hallowell29
- Hartland29
- Kennebec29
- Manchester29
- Monmouth29
- Naples town29
- North Haven29
- Oakland29
- Parsonsfield29
- Sidney29
- Vassalboro29
- Waterville29
- Winthrop29
- Belgrade28
- Cornville28
- Fayette28
- Hebron28
- Kezar Falls28
- Leeds28
- Madison28
- Mechanic Falls28
- Minot28
- Mount Vernon28
- Norridgewock28
- Oakland town28
- Readfield28
- Rome28
- Skowhegan28
- Turner28
- Vinalhaven28
- Bar Harbor27
- Bridgton27
- Buckfield27
- Canton27
- Carrabassett Valley27
- Chesterville27
- Chisholm27
- Denmark27
- Dixfield27
- Farmington27
- Franklin27
- Frenchville27
- Gorham27
- Greenville27
- Harrison27
- Hartford27
- Jay27
- Kingfield27
- Livermore27
- Livermore Falls27
- Mexico27
- New Sharon27
- Norway27
- Oxford27
- Paris27
- Peru27
- Phillips27
- Porter27
- South Paris27
- Strong27
- West Paris27
- Wilton27
- Winslow27
- Brownfield26
- Passamaquoddy Pleasant Point26
- Phippsburg26
- Woodstock26
- Eliot25
- Fryeburg24
- Lewiston24
- Lovell24
- Portland24
- Augusta22
- Cape Elizabeth22
- Lubec22
- Madawaska22
- Presque Isle22
- Kittery21
- Surry21
- Edinburg20
- South Portland20
- Searsmont19
- Belfast14
- Hancock11
- Kennebunk4
- Westbrook4
