Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 08:10, Oct 10
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?
- Bethel28
- Rumford27
- Holden26
- Cape Elizabeth24
- Mexico24
- Wells24
- Shapleigh23
- Presque Isle22
- Passamaquoddy Pleasant Point21
- Vinalhaven21
- Bar Harbor20
- Portland city20
- Jonesport19
- Friendship17
- Lewiston17
- Lubec17
- Bangor16
- Eliot14
- Naples town13
- Portland13
- Augusta12
- Gorham12
- Madawaska12
- South Portland11
- St. George11
- Greenville10
- Canton9
- Carrabassett Valley9
- Chelsea9
- Chisholm9
- Dixfield9
- Farmington9
- Franklin9
- Jay9
- Kingfield9
- Madison9
- New Sharon9
- North Haven9
- Phillips9
- Searsmont9
- Somerset9
- Strong9
- Wilton9
- Chesterville8
- Cornville8
- Fayette8
- Hartford8
- Livermore8
- Livermore Falls8
- Norridgewock8
- Peru8
- Rome8
- Skowhegan8
- Albion7
- Alton7
- Androscoggin7
- Appleton7
- Aroostook7
- Augusta city7
- Bath7
- Bath City7
- Belfast7
- Belgrade7
- Benton7
- Boothbay7
- Boothbay Harbor7
- Bradford7
- Bradley7
- Brewer7
- Bridgton7
- Bristol7
- Brooks7
- Brownfield7
- Brownville Junction7
- Brunswick7
- Buckfield7
- Bucksport7
- Burnham7
- Camden7
- Carmel7
- Castine7
- Charleston7
- China7
- Clinton7
- Corinna7
- Cornish7
- Cousins Island7
- Cumberland7
- Cumberland Center7
- Cushing7
- Damariscotta7
- Dedham7
- Denmark7
- Dexter7
- Dixmont7
- Dover-Foxcroft7
- Durham7
- East Millinocket7
- Eddington7
- Edgecomb7
- Ellsworth7
- Enfield7
- Etna7
- Fairfield7
- Falmouth7
- Falmouth Foreside7
- Farmingdale7
- Frankfort7
- Freeport7
- Frenchville7
- Fryeburg7
- Gardiner7
- Garland7
- Gray7
- Greenbush7
- Greene7
- Hallowell7
- Hampden7
- Harpswell7
- Harrison7
- Hartland7
- Hebron7
- Hermon7
- Hope7
- Howland7
- Hudson7
- Jefferson7
- Kenduskeag7
- Kennebec7
- Kezar Falls7
- Leeds7
- Levant7
- Limington7
- Lincoln7
- Lincolnville7
- Lisbon7
- Lisbon Falls7
- Lovell7
- Manchester7
- Mechanic Falls7
- Medway7
- Milford7
- Millinocket7
- Milo7
- Minot7
- Monmouth7
- Mount Vernon7
- Newcastle7
- Newport7
- North Windham7
- Norway7
- Oakland7
- Old Town7
- Orland7
- Orono7
- Orrington7
- Oxford7
- Palermo7
- Palmyra7
- Paris7
- Penobscot7
- Piscataquis7
- Pittsfield7
- Pittston7
- Plymouth7
- Poland7
- Porter7
- Randolph7
- Raymond7
- Readfield7
- Richmond7
- Rockland7
- Rockport7
- Sabattus7
- Sagadahoc7
- Searsport7
- Sidney7
- South Paris7
- South Windham7
- Standish7
- Steep Falls7
- Stetson7
- Stockton Springs7
- Swanville7
- Thomaston7
- Topsham7
- Turner7
- Union7
- Unity7
- Vassalboro7
- Veazie7
- Waldo7
- Waldoboro7
- Warren7
- Waterville7
- West Paris7
- Westbrook7
- Whitefield7
- Windham7
- Windsor7
- Winterport7
- Winthrop7
- Wiscasset7
- Woodstock7
- Woolwich7
- Yarmouth7
- Acton6
- Addison6
- Alfred6
- Arundel6
- Ashland6
- Berwick6
- Biddeford6
- Buxton6
- Calais6
- Cape Neddick6
- Caribou6
- Cherryfield6
- Dayton6
- Deer Isle6
- Dunstan6
- East Machias6
- Easton6
- Eastport6
- Fort Fairfield6
- Fort Kent6
- Gouldsboro6
- Hancock6
- Hodgdon6
- Hollis6
- Houlton6
- Kennebunk6
- Kennebunkport6
- Kittery Point6
- Knox6
- Lake Arrowhead6
- Limerick6
- Limestone6
- Littleton6
- Machias6
- Machiasport6
- Milbridge6
- Newfield6
- North Berwick6
- Oak Hill6
- Ogunquit6
- Old Orchard Beach6
- Owls Head6
- Parsonsfield6
- Patten6
- Perry6
- Phippsburg6
- Saco6
- Sanford6
- Sanford City6
- Sedgwick6
- South Berwick6
- South Eliot6
- South Thomaston6
- Southwest Harbor6
- Springfield6
- Steuben6
- Stonington6
- Sullivan6
- Surry6
- Trenton6
- Van Buren6
- Washington6
- Waterboro6
- West Kennebunk6
- York6
- York Harbor6
- York town6
- Kittery5
- Edinburg4
- Winslow3
- Auburn1
- Oakland town0
- Scarborough0
- South Portland City0
- Lebanon
