Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 07:30, May 19
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
- Bar Harbor53
- Stonington43
- Eliot42
- Southwest Harbor42
- Vinalhaven41
- Boothbay39
- Machiasport39
- Owls Head39
- South Thomaston38
- Jonesport37
- Kittery Point37
- Somerset37
- York Harbor37
- York town37
- Addison36
- Berwick36
- Boothbay Harbor36
- Bristol36
- Cape Neddick36
- Cushing36
- Deer Isle36
- South Eliot36
- Eastport35
- Gouldsboro35
- Ogunquit35
- South Berwick35
- Thomaston35
- Kittery34
- North Berwick34
- Piscataquis34
- Rockland34
- Sedgwick34
- Steuben34
- Acton33
- Alfred33
- Arundel33
- Biddeford33
- Franklin33
- Kennebunkport33
- Milbridge33
- Newfield33
- Old Orchard Beach33
- Rockport33
- Saco33
- Sanford33
- Sanford City33
- Wells33
- West Kennebunk33
- York33
- Buxton32
- Camden32
- Damariscotta32
- Dayton32
- Dunstan32
- Hancock32
- Harpswell32
- Hollis32
- Lake Arrowhead32
- Limerick32
- Machias32
- Parsonsfield32
- Porter32
- Portland32
- South Portland32
- Waldoboro32
- Warren32
- Waterboro32
- Bath31
- Bath City31
- Bethel31
- Bridgton31
- Brownfield31
- Brunswick31
- Carrabassett Valley31
- Castine31
- Cherryfield31
- Cornish31
- Denmark31
- East Machias31
- Edgecomb31
- Falmouth31
- Falmouth Foreside31
- Friendship31
- Fryeburg31
- Hope31
- Kezar Falls31
- Lewiston31
- Limington31
- Lincolnville31
- Lovell31
- Newcastle31
- North Windham31
- South Windham31
- Standish31
- Steep Falls31
- Sullivan31
- Trenton31
- Union31
- Wiscasset31
- Woolwich31
- Yarmouth31
- Androscoggin30
- Appleton30
- Auburn30
- Belfast30
- Buckfield30
- Canton30
- Chelsea30
- Cumberland Center30
- Dixfield30
- Ellsworth30
- Farmingdale30
- Freeport30
- Gardiner30
- Gray30
- Greene30
- Harrison30
- Hartford30
- Hebron30
- Jefferson30
- Leeds30
- Lisbon30
- Lisbon Falls30
- Livermore30
- Mechanic Falls30
- Minot30
- Monmouth30
- Norway30
- Oxford30
- Paris30
- Peru30
- Phillips30
- Pittston30
- Poland30
- Randolph30
- Richmond30
- Sabattus30
- South Paris30
- South Portland City30
- Topsham30
- Turner30
- West Paris30
- Whitefield30
- Woodstock30
- Albion29
- Belgrade29
- Brooks29
- Bucksport29
- Chesterville29
- China29
- Chisholm29
- Dedham29
- Dixmont29
- Eddington29
- Farmington29
- Fayette29
- Frankfort29
- Holden29
- Jay29
- Kennebec29
- Kingfield29
- Livermore Falls29
- Madison29
- Manchester29
- Mount Vernon29
- New Sharon29
- Norridgewock29
- Oakland29
- Oakland town29
- Orland29
- Orrington29
- Palermo29
- Readfield29
- Rome29
- Sidney29
- Skowhegan29
- Stockton Springs29
- Strong29
- Swanville29
- Unity29
- Vassalboro29
- Waldo29
- Waterville29
- Wilton29
- Windsor29
- Winterport29
- Winthrop29
- Alton28
- Bangor28
- Benton28
- Bradford28
- Bradley28
- Brewer28
- Brownville Junction28
- Burnham28
- Carmel28
- Charleston28
- Clinton28
- Corinna28
- Cornville28
- Dexter28
- Dover-Foxcroft28
- East Millinocket28
- Enfield28
- Etna28
- Fairfield28
- Garland28
- Greenbush28
- Hampden28
- Hartland28
- Hermon28
- Howland28
- Hudson28
- Kenduskeag28
- Knox28
- Levant28
- Lincoln28
- Medway28
- Milford28
- Millinocket28
- Milo28
- Newport28
- Old Town28
- Orono28
- Palmyra28
- Patten28
- Penobscot28
- Pittsfield28
- Plymouth28
- Rumford28
- Sagadahoc28
- Stetson28
- Veazie28
- Washington28
- Aroostook27
- Augusta27
- Calais27
- Springfield27
- Cumberland26
- Gorham26
- Perry26
- Ashland24
- Hallowell23
- Raymond23
- Hodgdon22
- Houlton22
- Littleton20
- Fort Kent19
- Searsport19
- Surry19
- Madawaska17
- Mexico17
- Easton15
- Caribou14
- Presque Isle14
- Fort Fairfield13
- Frenchville13
- Kennebunk13
- Winslow13
- Limestone12
- Oak Hill12
- Van Buren11
- Edinburg10
- Lubec10
- Greenville9
- Westbrook6
