Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 17:29, Nov 12
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time informationActive fires
--
Learn more about global air quality
Which is the most polluted city in Maine?
- Mexico59
- Rumford58
- Lewiston56
- Hallowell45
- Chelsea39
- Augusta38
- Windham32
- Passamaquoddy Pleasant Point29
- Friendship28
- Portland28
- Bangor27
- Cape Elizabeth27
- Hancock26
- Portland city25
- Bar Harbor24
- Gorham24
- Vinalhaven24
- Acton23
- Berwick23
- Naples town23
- Kezar Falls22
- Newfield22
- Parsonsfield22
- Porter22
- Shapleigh22
- South Berwick22
- South Eliot22
- Alfred21
- Brownfield21
- Cornish21
- Denmark21
- Eliot21
- Fryeburg21
- Lake Arrowhead21
- Limerick21
- Limington21
- North Berwick21
- Sanford21
- Sanford City21
- Waterboro21
- York20
- Arundel19
- Bridgton19
- Buxton19
- Cape Neddick19
- Dayton19
- Harrison19
- Hollis19
- Kennebunk19
- Kittery Point19
- Lovell19
- North Windham19
- Ogunquit19
- South Windham19
- Standish19
- Steep Falls19
- Wells19
- West Kennebunk19
- York Harbor19
- York town19
- Auburn18
- Bethel18
- Biddeford18
- Cumberland18
- Cumberland Center18
- Dunstan18
- Falmouth18
- Falmouth Foreside18
- Gray18
- Hebron18
- Kennebunkport18
- Madawaska18
- Mechanic Falls18
- Norway18
- Oak Hill18
- Old Orchard Beach18
- Oxford18
- Paris18
- Poland18
- Raymond18
- Saco18
- Searsmont18
- South Paris18
- West Paris18
- Westbrook18
- Woodstock18
- Yarmouth18
- Androscoggin17
- Brunswick17
- Buckfield17
- Canton17
- Dixfield17
- Durham17
- Franklin17
- Freeport17
- Greene17
- Harpswell17
- Hartford17
- Kennebec17
- Leeds17
- Lisbon17
- Lisbon Falls17
- Minot17
- Peru17
- Phillips17
- Sabattus17
- South Portland17
- Turner17
- Bath16
- Bath City16
- Belgrade16
- Carrabassett Valley16
- Chesterville16
- Chisholm16
- Farmington16
- Fayette16
- Jay16
- Kingfield16
- Livermore16
- Livermore Falls16
- Madison16
- Manchester16
- Monmouth16
- Mount Vernon16
- New Sharon16
- Norridgewock16
- Phippsburg16
- Readfield16
- Richmond16
- Rome16
- Sagadahoc16
- Skowhegan16
- Somerset16
- Strong16
- Topsham16
- Wilton16
- Winthrop16
- Woolwich16
- Augusta city15
- Boothbay15
- Boothbay Harbor15
- Cornville15
- Edgecomb15
- Farmingdale15
- Gardiner15
- Oakland15
- Pittston15
- Presque Isle15
- Randolph15
- Sidney15
- Wiscasset15
- Albion14
- Benton14
- Bristol14
- China14
- Clinton14
- Damariscotta14
- Fairfield14
- Hartland14
- Jefferson14
- Newcastle14
- Palermo14
- Vassalboro14
- Waterville14
- Whitefield14
- Windsor14
- Appleton13
- Burnham13
- Caribou13
- Corinna13
- Cushing13
- Dexter13
- Dover-Foxcroft13
- Easton13
- Fort Fairfield13
- Fort Kent13
- Knox13
- Limestone13
- Newport13
- Owls Head13
- Palmyra13
- Piscataquis13
- Pittsfield13
- Plymouth13
- Rockland13
- South Thomaston13
- Thomaston13
- Union13
- Unity13
- Van Buren13
- Waldoboro13
- Warren13
- Aroostook12
- Ashland12
- Brownville Junction12
- Camden12
- Eastport12
- Garland12
- Hope12
- Houlton12
- Lincolnville12
- Littleton12
- North Haven12
- Patten12
- Rockport12
- Stetson12
- Alton11
- Bradford11
- Bradley11
- Brewer11
- Brooks11
- Bucksport11
- Calais11
- Carmel11
- Castine11
- Charleston11
- Dedham11
- Deer Isle11
- Dixmont11
- East Millinocket11
- Eddington11
- Ellsworth11
- Enfield11
- Etna11
- Frankfort11
- Gouldsboro11
- Greenbush11
- Hampden11
- Hermon11
- Hodgdon11
- Holden11
- Howland11
- Hudson11
- Kenduskeag11
- Levant11
- Lincoln11
- Medway11
- Milford11
- Millinocket11
- Milo11
- Old Town11
- Orland11
- Orono11
- Orrington11
- Penobscot11
- Perry11
- Searsport11
- Sedgwick11
- Southwest Harbor11
- St. George11
- Stockton Springs11
- Stonington11
- Sullivan11
- Surry11
- Swanville11
- Trenton11
- Veazie11
- Waldo11
- Winterport11
- Addison10
- Cherryfield10
- East Machias10
- Jonesport10
- Machias10
- Machiasport10
- Milbridge10
- Steuben10
- Oakland town9
- Springfield9
- Washington9
- Winslow9
- Kittery7
- Lubec7
- Edinburg3
- Belfast2
- Cousins Island2
- Scarborough1
- South Portland City1
- Frenchville0
- Greenville0
- Lebanon









