Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 02:18, Nov 11
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time informationActive fires
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Learn more about global air quality
Which is the most polluted city in Maine?
- Passamaquoddy Pleasant Point32
- Friendship29
- Shapleigh28
- Bethel26
- Cape Elizabeth24
- Portland city24
- Presque Isle22
- Greenville21
- Lubec20
- Eliot19
- Bar Harbor17
- Madawaska17
- Mexico17
- Rumford17
- Vinalhaven17
- Frenchville16
- Hallowell16
- Portland16
- Kittery14
- Auburn13
- Chelsea13
- Gorham13
- Naples town13
- Searsmont13
- Bangor12
- Alfred11
- Androscoggin11
- Appleton11
- Arundel11
- Augusta city11
- Bath11
- Bath City11
- Berwick11
- Biddeford11
- Boothbay11
- Boothbay Harbor11
- Bristol11
- Brunswick11
- Buxton11
- Camden11
- Cape Neddick11
- Cousins Island11
- Cumberland11
- Cumberland Center11
- Cushing11
- Damariscotta11
- Dayton11
- Deer Isle11
- Dunstan11
- Durham11
- Eastport11
- Edgecomb11
- Falmouth11
- Falmouth Foreside11
- Farmingdale11
- Freeport11
- Gardiner11
- Gray11
- Greene11
- Harpswell11
- Hollis11
- Hope11
- Jefferson11
- Kennebunk11
- Kennebunkport11
- Kittery Point11
- Knox11
- Lake Arrowhead11
- Leeds11
- Lewiston11
- Limington11
- Lincolnville11
- Lisbon11
- Lisbon Falls11
- Manchester11
- Minot11
- Monmouth11
- Newcastle11
- North Berwick11
- North Windham11
- Oak Hill11
- Ogunquit11
- Old Orchard Beach11
- Owls Head11
- Perry11
- Phippsburg11
- Pittston11
- Poland11
- Randolph11
- Raymond11
- Readfield11
- Richmond11
- Rockland11
- Rockport11
- Sabattus11
- Saco11
- Sagadahoc11
- Sanford11
- Sanford City11
- Scarborough11
- South Berwick11
- South Eliot11
- South Thomaston11
- South Windham11
- Southwest Harbor11
- Standish11
- Steep Falls11
- Stonington11
- Thomaston11
- Topsham11
- Turner11
- Union11
- Waldoboro11
- Warren11
- Waterboro11
- Wells11
- West Kennebunk11
- Westbrook11
- Whitefield11
- Windsor11
- Winthrop11
- Wiscasset11
- Woolwich11
- Yarmouth11
- York11
- York Harbor11
- York town11
- Acton10
- Albion10
- Belfast10
- Belgrade10
- Brooks10
- Buckfield10
- Calais10
- Castine10
- China10
- Chisholm10
- Cornish10
- East Machias10
- Fayette10
- Hartford10
- Hebron10
- Jay10
- Jonesport10
- Kezar Falls10
- Limerick10
- Livermore10
- Livermore Falls10
- Machias10
- Machiasport10
- Mechanic Falls10
- Mount Vernon10
- Newfield10
- Oakland10
- Oakland town10
- Oxford10
- Palermo10
- Paris10
- Parsonsfield10
- Rome10
- Searsport10
- Sedgwick10
- Sidney10
- South Paris10
- St. George10
- Stockton Springs10
- Surry10
- Swanville10
- Trenton10
- Vassalboro10
- Waldo10
- Waterville10
- Addison9
- Augusta9
- Benton9
- Bradley9
- Brewer9
- Bridgton9
- Brownfield9
- Bucksport9
- Burnham9
- Canton9
- Carmel9
- Carrabassett Valley9
- Cherryfield9
- Chesterville9
- Clinton9
- Corinna9
- Cornville9
- Dedham9
- Denmark9
- Dexter9
- Dixfield9
- Dixmont9
- Eddington9
- Ellsworth9
- Etna9
- Fairfield9
- Farmington9
- Frankfort9
- Franklin9
- Fryeburg9
- Gouldsboro9
- Hampden9
- Harrison9
- Hartland9
- Hermon9
- Holden9
- Kenduskeag9
- Kingfield9
- Levant9
- Lovell9
- Madison9
- Milbridge9
- Milford9
- New Sharon9
- Newport9
- Norridgewock9
- Norway9
- Old Town9
- Orland9
- Orono9
- Orrington9
- Palmyra9
- Peru9
- Phillips9
- Pittsfield9
- Plymouth9
- Porter9
- Skowhegan9
- Stetson9
- Steuben9
- Strong9
- Sullivan9
- Unity9
- Veazie9
- Washington9
- West Paris9
- Wilton9
- Winterport9
- Woodstock9
- Alton8
- Bradford8
- Brownville Junction8
- Charleston8
- Dover-Foxcroft8
- Garland8
- Greenbush8
- Howland8
- Hudson8
- Milo8
- Somerset8
- East Millinocket7
- Easton7
- Enfield7
- Hodgdon7
- Houlton7
- Lincoln7
- Littleton7
- Medway7
- Millinocket7
- North Haven7
- Penobscot7
- Piscataquis7
- Springfield7
- Winslow7
- Aroostook6
- Ashland6
- Caribou6
- Edinburg6
- Fort Fairfield6
- Fort Kent6
- Hancock6
- Limestone6
- Patten6
- Van Buren6
- Kennebec0
- South Portland City0
- Lebanon









