Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 14:05, Oct 18
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
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Learn more about global air quality
Which is the most polluted city in Maine?
- Presque Isle53
- Naples town44
- Augusta38
- Chelsea29
- Holden25
- Passamaquoddy Pleasant Point24
- Vinalhaven23
- Bar Harbor22
- Hancock21
- Lubec21
- Rumford21
- York Harbor21
- York town21
- Bangor20
- Cape Elizabeth20
- Kittery Point20
- Cape Neddick19
- Jonesport19
- Madawaska19
- Portland city18
- Eliot17
- Kennebunkport17
- Ogunquit17
- Portland17
- Biddeford16
- Phippsburg16
- South Eliot16
- Androscoggin15
- Arundel15
- Augusta city15
- Bath15
- Bath City15
- Belgrade15
- Boothbay15
- Boothbay Harbor15
- Bristol15
- Brunswick15
- Buckfield15
- Buxton15
- Canton15
- Chesterville15
- Chisholm15
- Cumberland15
- Cumberland Center15
- Cushing15
- Damariscotta15
- Dayton15
- Dunstan15
- Durham15
- Edgecomb15
- Falmouth15
- Falmouth Foreside15
- Farmingdale15
- Farmington15
- Fayette15
- Freeport15
- Friendship15
- Gardiner15
- Gray15
- Greene15
- Hallowell15
- Harpswell15
- Hartford15
- Hebron15
- Jay15
- Kennebec15
- Knox15
- Leeds15
- Lisbon15
- Lisbon Falls15
- Livermore15
- Livermore Falls15
- Manchester15
- Mechanic Falls15
- Minot15
- Monmouth15
- Mount Vernon15
- New Sharon15
- Newcastle15
- Norridgewock15
- North Windham15
- Oak Hill15
- Oakland15
- Old Orchard Beach15
- Owls Head15
- Pittston15
- Poland15
- Randolph15
- Raymond15
- Readfield15
- Richmond15
- Rockland15
- Rome15
- Sabattus15
- Saco15
- Sagadahoc15
- Sidney15
- South Thomaston15
- South Windham15
- Southwest Harbor15
- Stonington15
- Thomaston15
- Topsham15
- Turner15
- Waldoboro15
- Warren15
- Wells15
- West Kennebunk15
- Westbrook15
- Whitefield15
- Wilton15
- Windham15
- Windsor15
- Winthrop15
- Wiscasset15
- Woolwich15
- Yarmouth15
- Addison14
- Alfred14
- Berwick14
- Camden14
- China14
- Deer Isle14
- Dixfield14
- Fairfield14
- Gouldsboro14
- Greenville14
- Hollis14
- Hope14
- Jefferson14
- Madison14
- North Berwick14
- Paris14
- Peru14
- Rockport14
- Sedgwick14
- Skowhegan14
- South Berwick14
- Standish14
- Steep Falls14
- Strong14
- Union14
- Vassalboro14
- Waterville14
- York14
- Acton13
- Albion13
- Alton13
- Appleton13
- Belfast13
- Benton13
- Bradford13
- Bradley13
- Brewer13
- Brooks13
- Brownville Junction13
- Bucksport13
- Burnham13
- Carmel13
- Castine13
- Charleston13
- Cherryfield13
- Clinton13
- Corinna13
- Cornish13
- Cornville13
- Dedham13
- Dexter13
- Dixmont13
- Dover-Foxcroft13
- East Millinocket13
- Eddington13
- Ellsworth13
- Enfield13
- Etna13
- Frankfort13
- Garland13
- Greenbush13
- Hampden13
- Hartland13
- Hermon13
- Howland13
- Hudson13
- Kenduskeag13
- Lake Arrowhead13
- Levant13
- Limerick13
- Limington13
- Lincoln13
- Lincolnville13
- Machias13
- Machiasport13
- Medway13
- Milbridge13
- Milford13
- Millinocket13
- Milo13
- Newfield13
- Newport13
- North Haven13
- Norway13
- Old Town13
- Orland13
- Orono13
- Orrington13
- Oxford13
- Palermo13
- Palmyra13
- Patten13
- Penobscot13
- Pittsfield13
- Plymouth13
- Sanford13
- Sanford City13
- Searsmont13
- Searsport13
- Shapleigh13
- South Paris13
- Springfield13
- Stetson13
- Steuben13
- Stockton Springs13
- Sullivan13
- Surry13
- Swanville13
- Trenton13
- Unity13
- Veazie13
- Waldo13
- Waterboro13
- West Paris13
- Winterport13
- East Machias12
- Harrison12
- Kezar Falls12
- Kingfield12
- Parsonsfield12
- South Portland12
- St. George12
- Aroostook11
- Ashland11
- Bethel11
- Bridgton11
- Caribou11
- Carrabassett Valley11
- Denmark11
- Easton11
- Eastport11
- Fort Fairfield11
- Fort Kent11
- Franklin11
- Houlton11
- Lewiston11
- Limestone11
- Littleton11
- Lovell11
- Mexico11
- Phillips11
- Piscataquis11
- Porter11
- Somerset11
- Van Buren11
- Woodstock11
- Brownfield10
- Hodgdon10
- Calais9
- Frenchville9
- Fryeburg9
- Gorham9
- Perry9
- Scarborough9
- Washington9
- Auburn5
- Edinburg3
- Kittery1
- Cousins Island0
- Oakland town0
- South Portland City0
- Winslow0
- Lebanon
