Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 14:16, May 08
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
- Lewiston44
- Wells35
- South Portland City33
- York33
- Androscoggin32
- Hallowell30
- Sagadahoc30
- Jonesport29
- Knox29
- Bar Harbor28
- Holden28
- Southwest Harbor28
- Vinalhaven28
- Perry26
- Stonington26
- Cumberland25
- Kittery24
- Rumford24
- Eliot23
- Gouldsboro23
- Raymond23
- Sedgwick23
- Camden22
- Carrabassett Valley22
- Castine22
- Cushing22
- Deer Isle22
- Franklin22
- Lincolnville22
- Owls Head22
- Rockland22
- Rockport22
- South Portland22
- South Thomaston22
- Thomaston22
- Trenton22
- Albion21
- Appleton21
- Belfast21
- Benton21
- Brooks21
- Bucksport21
- Burnham21
- Clinton21
- Cornville21
- Dixmont21
- Ellsworth21
- Etna21
- Fairfield21
- Frankfort21
- Friendship21
- Hartland21
- Hope21
- Kingfield21
- Madison21
- Newport21
- Norridgewock21
- Orland21
- Palermo21
- Palmyra21
- Phillips21
- Pittsfield21
- Plymouth21
- Skowhegan21
- Steuben21
- Stockton Springs21
- Strong21
- Swanville21
- Union21
- Unity21
- Waldo21
- Waldoboro21
- Warren21
- Winterport21
- Addison20
- Boothbay20
- Brewer20
- Bristol20
- Carmel20
- China20
- Corinna20
- Dedham20
- Dexter20
- Eddington20
- Farmington20
- Garland20
- Hampden20
- Hermon20
- Kenduskeag20
- Kennebunk20
- Levant20
- Milbridge20
- New Sharon20
- Oakland20
- Oakland town20
- Orrington20
- Portland20
- Rome20
- Somerset20
- Stetson20
- Sullivan20
- Veazie20
- Waterville20
- Wilton20
- Belgrade19
- Boothbay Harbor19
- Bradford19
- Bradley19
- Canton19
- Charleston19
- Chelsea19
- Cherryfield19
- Chesterville19
- Chisholm19
- Damariscotta19
- Dixfield19
- Dover-Foxcroft19
- Edgecomb19
- Farmingdale19
- Fayette19
- Gardiner19
- Hudson19
- Jay19
- Jefferson19
- Kennebec19
- Livermore Falls19
- Manchester19
- Mount Vernon19
- Newcastle19
- Old Town19
- Orono19
- Pittston19
- Randolph19
- Readfield19
- Sidney19
- Surry19
- Vassalboro19
- Whitefield19
- Windsor19
- Winthrop19
- Wiscasset19
- Woolwich19
- Alton18
- Bath18
- Bath City18
- Bethel18
- Brunswick18
- Buckfield18
- Greene18
- Harpswell18
- Hartford18
- Hebron18
- Leeds18
- Lisbon18
- Lisbon Falls18
- Livermore18
- Lubec18
- Machiasport18
- Milford18
- Milo18
- Monmouth18
- Peru18
- Richmond18
- Sabattus18
- Searsport18
- Topsham18
- Turner18
- West Paris18
- Woodstock18
- Auburn17
- Brownville Junction17
- Cape Neddick17
- Cumberland Center17
- Falmouth17
- Falmouth Foreside17
- Freeport17
- Frenchville17
- Gray17
- Greenbush17
- Kittery Point17
- Machias17
- Mechanic Falls17
- Minot17
- Norway17
- Ogunquit17
- Oxford17
- Paris17
- Poland17
- South Berwick17
- South Eliot17
- South Paris17
- Yarmouth17
- York Harbor17
- York town17
- Acton16
- Alfred16
- Arundel16
- Berwick16
- Biddeford16
- Bridgton16
- Brownfield16
- Buxton16
- Cornish16
- Dayton16
- Denmark16
- Dunstan16
- Fryeburg16
- Harrison16
- Hollis16
- Howland16
- Kennebunkport16
- Kezar Falls16
- Lake Arrowhead16
- Limerick16
- Limington16
- Lovell16
- Mexico16
- Newfield16
- North Berwick16
- North Windham16
- Oak Hill16
- Old Orchard Beach16
- Parsonsfield16
- Porter16
- Saco16
- Sanford16
- Sanford City16
- South Windham16
- Standish16
- Steep Falls16
- Waterboro16
- West Kennebunk16
- Westbrook16
- East Machias15
- Enfield15
- Greenville14
- Lincoln14
- Penobscot14
- Washington14
- East Millinocket13
- Eastport13
- Millinocket13
- Piscataquis13
- Calais12
- Edinburg12
- Fort Kent12
- Medway12
- Springfield12
- Winslow12
- Aroostook11
- Ashland11
- Caribou11
- Easton11
- Fort Fairfield11
- Hodgdon11
- Houlton11
- Limestone11
- Littleton11
- Madawaska11
- Patten11
- Presque Isle11
- Van Buren11
- Bangor10
- Augusta9
- Hancock0
