Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 15:04, Oct 22
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
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Which is the most polluted city in Maine?
- Presque Isle55
- Madawaska53
- Frenchville49
- Mexico37
- Lewiston28
- Rumford28
- Augusta25
- Eliot20
- Portland19
- Portland city19
- Gorham18
- Shapleigh18
- Cape Elizabeth17
- Chelsea17
- Lubec17
- Aroostook16
- Ashland16
- Caribou16
- Fort Kent16
- Friendship16
- Limestone16
- Van Buren16
- Fort Fairfield15
- Passamaquoddy Pleasant Point15
- Vinalhaven15
- Auburn14
- Bar Harbor14
- Easton14
- Jonesport14
- Littleton13
- Naples town13
- Piscataquis13
- Somerset13
- Houlton12
- Patten12
- Searsmont12
- South Portland12
- Carrabassett Valley11
- Franklin11
- Hodgdon11
- Kingfield11
- Medway11
- Millinocket11
- Phillips11
- Strong11
- Bangor10
- East Millinocket10
- Brownville Junction9
- Dixfield9
- Farmington9
- Kittery9
- St. George9
- Wilton9
- Bethel8
- Canton8
- Dover-Foxcroft8
- Greenville8
- Madison8
- New Sharon8
- Penobscot8
- Peru8
- Woodstock8
- Alton7
- Androscoggin7
- Belgrade7
- Benton7
- Bradford7
- Bridgton7
- Brownfield7
- Buckfield7
- Charleston7
- Chesterville7
- Chisholm7
- Clinton7
- Corinna7
- Cornish7
- Cornville7
- Denmark7
- Dexter7
- Enfield7
- Fairfield7
- Fayette7
- Fryeburg7
- Garland7
- Greenbush7
- Greene7
- Harrison7
- Hartford7
- Hartland7
- Hebron7
- Howland7
- Hudson7
- Jay7
- Kenduskeag7
- Kezar Falls7
- Leeds7
- Lincoln7
- Livermore7
- Livermore Falls7
- Lovell7
- Manchester7
- Mechanic Falls7
- Milo7
- Minot7
- Monmouth7
- Mount Vernon7
- Newport7
- Norridgewock7
- North Haven7
- Norway7
- Oakland7
- Oakland town7
- Old Town7
- Oxford7
- Palmyra7
- Paris7
- Parsonsfield7
- Pittsfield7
- Plymouth7
- Poland7
- Porter7
- Raymond7
- Readfield7
- Rome7
- Sabattus7
- Sidney7
- Skowhegan7
- South Paris7
- Springfield7
- Stetson7
- Turner7
- Waterville7
- West Paris7
- Winthrop7
- Acton6
- Addison6
- Albion6
- Alfred6
- Appleton6
- Arundel6
- Augusta city6
- Bath6
- Bath City6
- Belfast6
- Berwick6
- Biddeford6
- Boothbay6
- Boothbay Harbor6
- Bradley6
- Brewer6
- Bristol6
- Brooks6
- Brunswick6
- Bucksport6
- Burnham6
- Buxton6
- Calais6
- Camden6
- Cape Neddick6
- Carmel6
- Castine6
- Cherryfield6
- China6
- Cousins Island6
- Cumberland6
- Cumberland Center6
- Cushing6
- Damariscotta6
- Dayton6
- Dedham6
- Deer Isle6
- Dixmont6
- Dunstan6
- Durham6
- East Machias6
- Eastport6
- Eddington6
- Edgecomb6
- Ellsworth6
- Etna6
- Falmouth6
- Falmouth Foreside6
- Farmingdale6
- Frankfort6
- Freeport6
- Gardiner6
- Gouldsboro6
- Gray6
- Hallowell6
- Hampden6
- Hancock6
- Harpswell6
- Hermon6
- Holden6
- Hollis6
- Hope6
- Jefferson6
- Kennebunkport6
- Kittery Point6
- Knox6
- Lake Arrowhead6
- Levant6
- Limerick6
- Limington6
- Lincolnville6
- Lisbon6
- Lisbon Falls6
- Machias6
- Machiasport6
- Milbridge6
- Milford6
- Newcastle6
- Newfield6
- North Berwick6
- North Windham6
- Oak Hill6
- Ogunquit6
- Old Orchard Beach6
- Orland6
- Orono6
- Orrington6
- Owls Head6
- Palermo6
- Perry6
- Phippsburg6
- Pittston6
- Randolph6
- Richmond6
- Rockland6
- Rockport6
- Saco6
- Sagadahoc6
- Sanford6
- Sanford City6
- Scarborough6
- Searsport6
- Sedgwick6
- South Berwick6
- South Eliot6
- South Portland City6
- South Thomaston6
- South Windham6
- Southwest Harbor6
- Standish6
- Steep Falls6
- Steuben6
- Stockton Springs6
- Stonington6
- Sullivan6
- Surry6
- Swanville6
- Thomaston6
- Topsham6
- Trenton6
- Union6
- Unity6
- Vassalboro6
- Veazie6
- Waldo6
- Waldoboro6
- Warren6
- Washington6
- Waterboro6
- Wells6
- West Kennebunk6
- Westbrook6
- Whitefield6
- Windham6
- Windsor6
- Winterport6
- Wiscasset6
- Woolwich6
- Yarmouth6
- York6
- York Harbor6
- York town6
- Winslow4
- Edinburg3
- Kennebec0
- Lebanon
