Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 13:43, Jul 17
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?
- Madawaska27
- Winslow27
- Eliot26
- Hallowell26
- Shapleigh26
- Portland city25
- Wells25
- Berwick24
- Bethel24
- Cape Neddick24
- Gorham24
- Kittery24
- Kittery Point24
- North Berwick24
- Ogunquit24
- Phippsburg24
- South Berwick24
- South Eliot24
- York Harbor24
- York town24
- Cape Elizabeth23
- Kennebunkport23
- Naples town23
- Portland23
- Sanford23
- Sanford City23
- St. George23
- Acton22
- Alfred22
- Androscoggin22
- Arundel22
- Augusta city22
- Bath22
- Bath City22
- Belgrade22
- Biddeford22
- Boothbay22
- Boothbay Harbor22
- Bridgton22
- Brownfield22
- Brunswick22
- Buckfield22
- Buxton22
- Canton22
- Chesterville22
- Chisholm22
- Cornish22
- Cumberland22
- Cumberland Center22
- Dayton22
- Denmark22
- Dunstan22
- Durham22
- Edgecomb22
- Falmouth22
- Falmouth Foreside22
- Farmingdale22
- Fayette22
- Freeport22
- Fryeburg22
- Gardiner22
- Gray22
- Greene22
- Harpswell22
- Harrison22
- Hartford22
- Hebron22
- Hollis22
- Jay22
- Kennebec22
- Kezar Falls22
- Lake Arrowhead22
- Leeds22
- Lewiston22
- Limerick22
- Limington22
- Lisbon22
- Lisbon Falls22
- Livermore22
- Livermore Falls22
- Lovell22
- Manchester22
- Mechanic Falls22
- Minot22
- Monmouth22
- Mount Vernon22
- Newfield22
- North Windham22
- Norway22
- Oak Hill22
- Old Orchard Beach22
- Oxford22
- Paris22
- Parsonsfield22
- Peru22
- Poland22
- Porter22
- Randolph22
- Raymond22
- Readfield22
- Richmond22
- Rumford22
- Sabattus22
- Saco22
- Sagadahoc22
- Sidney22
- South Paris22
- South Portland22
- South Portland City22
- South Windham22
- Standish22
- Steep Falls22
- Topsham22
- Turner22
- Waterboro22
- West Kennebunk22
- West Paris22
- Westbrook22
- Wilton22
- Windham22
- Winthrop22
- Wiscasset22
- Woodstock22
- Woolwich22
- Yarmouth22
- York22
- Bristol21
- Damariscotta21
- Dixfield21
- Farmington21
- Frenchville21
- Friendship21
- Greenville21
- Mexico21
- New Sharon21
- Newcastle21
- Pittston21
- Rome21
- Whitefield21
- Albion20
- Appleton20
- Benton20
- China20
- Clinton20
- Cushing20
- Fairfield20
- Hope20
- Jefferson20
- Knox20
- Norridgewock20
- Oakland20
- Oakland town20
- Palermo20
- South Thomaston20
- Thomaston20
- Union20
- Vassalboro20
- Waldoboro20
- Warren20
- Waterville20
- Windsor20
- Burnham19
- Camden19
- Holden19
- Lincolnville19
- Lubec19
- Madison19
- Owls Head19
- Rockland19
- Rockport19
- Skowhegan19
- Unity19
- Bar Harbor18
- Belfast18
- Chelsea18
- Cornville18
- Jonesport18
- Pittsfield18
- Stonington18
- Strong18
- Vinalhaven18
- Waldo18
- Augusta17
- Brooks17
- Carrabassett Valley17
- Castine17
- Deer Isle17
- Franklin17
- Hartland17
- Kingfield17
- Palmyra17
- Phillips17
- Plymouth17
- Searsport17
- Sedgwick17
- Somerset17
- Southwest Harbor17
- Alton16
- Bradford16
- Bradley16
- Brewer16
- Brownville Junction16
- Bucksport16
- Carmel16
- Charleston16
- Corinna16
- Dedham16
- Dexter16
- Dixmont16
- Dover-Foxcroft16
- East Millinocket16
- Eddington16
- Edinburg16
- Ellsworth16
- Enfield16
- Etna16
- Frankfort16
- Garland16
- Gouldsboro16
- Greenbush16
- Hampden16
- Hancock16
- Hermon16
- Howland16
- Hudson16
- Kenduskeag16
- Levant16
- Lincoln16
- Milford16
- Millinocket16
- Milo16
- Newport16
- North Haven16
- Old Town16
- Orland16
- Orono16
- Orrington16
- Passamaquoddy Pleasant Point16
- Penobscot16
- Piscataquis16
- Searsmont16
- Stetson16
- Stockton Springs16
- Swanville16
- Trenton16
- Veazie16
- Winterport16
- Medway15
- Sullivan15
- Addison14
- Milbridge14
- Presque Isle14
- Steuben14
- Auburn13
- Calais13
- Cherryfield13
- East Machias13
- Eastport13
- Hodgdon13
- Houlton13
- Littleton13
- Machias13
- Machiasport13
- Patten13
- Perry13
- Springfield13
- Surry13
- Washington13
- Aroostook11
- Ashland11
- Easton11
- Fort Fairfield10
- Kennebunk10
- Caribou9
- Fort Kent9
- Limestone9
- Van Buren8
- Bangor7
- Scarborough1
- Lebanon
