Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 06:10, Nov 15
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?
- Naples town43
- Friendship28
- Greenville26
- Hancock26
- Hallowell22
- Augusta21
- Bangor20
- St. George20
- Portland city18
- Chelsea17
- Presque Isle17
- Searsmont17
- Bethel15
- Passamaquoddy Pleasant Point15
- Vinalhaven15
- Bar Harbor13
- Gorham11
- Lubec11
- Portland11
- Winslow11
- Cape Elizabeth10
- Androscoggin9
- Brunswick9
- Buckfield9
- Canton9
- Carrabassett Valley9
- Chesterville9
- Chisholm9
- Dixfield9
- Durham9
- Farmington9
- Fayette9
- Franklin9
- Freeport9
- Greene9
- Hartford9
- Hebron9
- Jay9
- Kingfield9
- Leeds9
- Lisbon9
- Lisbon Falls9
- Livermore9
- Livermore Falls9
- Monmouth9
- Peru9
- Phillips9
- Sabattus9
- Somerset9
- Strong9
- Topsham9
- Turner9
- Wilton9
- Winthrop9
- Woodstock9
- Aroostook8
- Ashland8
- Augusta city8
- Bath8
- Bath City8
- Belgrade8
- Bridgton8
- Brownfield8
- China8
- Cornville8
- Cumberland8
- Cumberland Center8
- Denmark8
- Fairfield8
- Falmouth8
- Falmouth Foreside8
- Farmingdale8
- Fryeburg8
- Gardiner8
- Gray8
- Harpswell8
- Harrison8
- Lovell8
- Madison8
- Manchester8
- Mechanic Falls8
- Minot8
- Mount Vernon8
- New Sharon8
- Norridgewock8
- North Windham8
- Norway8
- Oakland8
- Oxford8
- Paris8
- Pittston8
- Poland8
- Randolph8
- Raymond8
- Readfield8
- Richmond8
- Rome8
- Sagadahoc8
- Sidney8
- Skowhegan8
- South Paris8
- South Windham8
- Standish8
- Steep Falls8
- Vassalboro8
- Waterville8
- West Paris8
- Westbrook8
- Whitefield8
- Windsor8
- Wiscasset8
- Woolwich8
- Yarmouth8
- Acton7
- Albion7
- Alfred7
- Alton7
- Appleton7
- Benton7
- Berwick7
- Bradford7
- Brooks7
- Brownville Junction7
- Burnham7
- Buxton7
- Caribou7
- Carmel7
- Charleston7
- Clinton7
- Corinna7
- Cornish7
- Damariscotta7
- Dayton7
- Dexter7
- Dixmont7
- Dover-Foxcroft7
- East Millinocket7
- Easton7
- Edgecomb7
- Enfield7
- Etna7
- Fort Fairfield7
- Fort Kent7
- Garland7
- Greenbush7
- Hartland7
- Hermon7
- Hodgdon7
- Hollis7
- Houlton7
- Howland7
- Hudson7
- Jefferson7
- Kenduskeag7
- Kezar Falls7
- Lake Arrowhead7
- Levant7
- Limerick7
- Limestone7
- Limington7
- Lincoln7
- Littleton7
- Madawaska7
- Medway7
- Milford7
- Millinocket7
- Milo7
- Newcastle7
- Newfield7
- Newport7
- Oak Hill7
- Old Town7
- Orono7
- Palermo7
- Palmyra7
- Parsonsfield7
- Patten7
- Penobscot7
- Phippsburg7
- Piscataquis7
- Pittsfield7
- Plymouth7
- Porter7
- Sanford7
- Sanford City7
- Shapleigh7
- South Portland City7
- Springfield7
- Stetson7
- Unity7
- Van Buren7
- Veazie7
- Waldo7
- Waterboro7
- Windham7
- Addison6
- Arundel6
- Biddeford6
- Boothbay6
- Boothbay Harbor6
- Bradley6
- Brewer6
- Bristol6
- Bucksport6
- Calais6
- Camden6
- Cape Neddick6
- Castine6
- Cherryfield6
- Cushing6
- Dedham6
- Deer Isle6
- Dunstan6
- East Machias6
- Eastport6
- Eddington6
- Eliot6
- Ellsworth6
- Frankfort6
- Gouldsboro6
- Hampden6
- Holden6
- Hope6
- Jonesport6
- Kennebunk6
- Kennebunkport6
- Kittery Point6
- Knox6
- Lewiston6
- Lincolnville6
- Machias6
- Machiasport6
- Mexico6
- Milbridge6
- North Berwick6
- Ogunquit6
- Old Orchard Beach6
- Orland6
- Orrington6
- Owls Head6
- Perry6
- Rockland6
- Rockport6
- Saco6
- Scarborough6
- Searsport6
- Sedgwick6
- South Berwick6
- South Eliot6
- South Portland6
- South Thomaston6
- Southwest Harbor6
- Steuben6
- Stockton Springs6
- Stonington6
- Sullivan6
- Surry6
- Swanville6
- Thomaston6
- Trenton6
- Union6
- Waldoboro6
- Warren6
- Washington6
- Wells6
- West Kennebunk6
- Winterport6
- York6
- York Harbor6
- York town6
- North Haven4
- Edinburg3
- Auburn2
- Frenchville2
- Kennebec1
- Rumford1
- Belfast0
- Cousins Island0
- Kittery0
- Oakland town0
- Lebanon
