Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 00:13, May 18
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
- Eliot38
- South Portland City38
- Boothbay36
- Cumberland36
- Boothbay Harbor34
- Bristol34
- Cape Neddick34
- Kittery34
- Kittery Point34
- Sagadahoc34
- South Eliot34
- York Harbor34
- York town34
- Berwick33
- Knox33
- Ogunquit33
- South Berwick33
- South Thomaston33
- Biddeford32
- Cushing32
- Kennebunkport32
- North Berwick32
- Owls Head32
- Arundel31
- Hallowell31
- Harpswell31
- Old Orchard Beach31
- Saco31
- Sanford31
- Sanford City31
- Thomaston31
- Wells31
- West Kennebunk31
- York31
- Bath30
- Bath City30
- Brunswick30
- Dunstan30
- Edgecomb30
- South Portland30
- Stonington30
- Woolwich30
- Acton29
- Alfred29
- Buxton29
- Damariscotta29
- Dayton29
- Falmouth29
- Falmouth Foreside29
- Freeport29
- Lewiston29
- Newcastle29
- Rockland29
- Topsham29
- Waterboro29
- Wiscasset29
- Yarmouth29
- Bar Harbor28
- Cornish28
- Cumberland Center28
- Gorham28
- Gray28
- Hollis28
- Kezar Falls28
- Lake Arrowhead28
- Limerick28
- Limington28
- Newfield28
- North Windham28
- Parsonsfield28
- Rockport28
- South Windham28
- Southwest Harbor28
- Standish28
- Steep Falls28
- Waldoboro28
- Warren28
- Brownfield27
- Camden27
- Jonesport27
- Lisbon27
- Lisbon Falls27
- Machiasport27
- Mexico27
- Porter27
- Portland27
- Richmond27
- Addison26
- Deer Isle26
- Eastport26
- Friendship26
- Fryeburg26
- Jefferson26
- Union26
- Denmark25
- Hope25
- Perry25
- Poland25
- Appleton24
- Auburn24
- Gardiner24
- Kennebunk24
- Lincolnville24
- Pittston24
- Randolph24
- Raymond24
- Rumford24
- Sabattus24
- Steuben24
- Vinalhaven24
- Whitefield24
- Androscoggin23
- Bridgton23
- Chelsea23
- Farmingdale23
- Gouldsboro23
- Greene23
- Harrison23
- Lovell23
- Machias23
- Mechanic Falls23
- Milbridge23
- Minot23
- Monmouth23
- Oxford23
- Sedgwick23
- Windsor23
- Augusta22
- Bethel22
- Buckfield22
- Castine22
- East Machias22
- Hartford22
- Hebron22
- Leeds22
- Manchester22
- Norway22
- Oak Hill22
- Palermo22
- Paris22
- Readfield22
- South Paris22
- Trenton22
- Turner22
- West Paris22
- Winthrop22
- Belfast21
- Canton21
- Cherryfield21
- China21
- Dixfield21
- Ellsworth21
- Fayette21
- Kennebec21
- Livermore21
- Livermore Falls21
- Mount Vernon21
- Peru21
- Sullivan21
- Vassalboro21
- Woodstock21
- Calais20
- Chisholm20
- Jay20
- Sidney20
- Stockton Springs20
- Washington20
- Albion19
- Belgrade19
- Brooks19
- Bucksport19
- Chesterville19
- Dedham19
- Fairfield19
- Farmington19
- New Sharon19
- Oakland19
- Oakland town19
- Orland19
- Orrington19
- Phillips19
- Rome19
- Swanville19
- Waldo19
- Waterville19
- Wilton19
- Benton18
- Brewer18
- Burnham18
- Carrabassett Valley18
- Clinton18
- Cornville18
- Dixmont18
- Eddington18
- Etna18
- Frankfort18
- Franklin18
- Hampden18
- Holden18
- Kingfield18
- Madison18
- Norridgewock18
- Pittsfield18
- Plymouth18
- Skowhegan18
- Strong18
- Unity18
- Veazie18
- Winterport18
- Alton17
- Bradley17
- Carmel17
- Corinna17
- Dexter17
- Greenbush17
- Hartland17
- Hermon17
- Hudson17
- Kenduskeag17
- Levant17
- Madawaska17
- Milford17
- Newport17
- Old Town17
- Orono17
- Palmyra17
- Presque Isle17
- Somerset17
- Stetson17
- Bradford16
- Brownville Junction16
- Charleston16
- Dover-Foxcroft16
- Enfield16
- Frenchville16
- Garland16
- Howland16
- Milo16
- Searsport16
- Winslow16
- Lincoln15
- Penobscot15
- East Millinocket14
- Greenville14
- Medway14
- Millinocket14
- Springfield14
- Edinburg13
- Piscataquis13
- Surry13
- Westbrook12
- Aroostook11
- Ashland11
- Caribou11
- Easton11
- Fort Fairfield11
- Fort Kent11
- Hodgdon11
- Houlton11
- Limestone11
- Littleton11
- Lubec11
- Patten11
- Van Buren11
- Bangor8
- Hancock0
