Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 18:20, May 05
Live most polluted city ranking
Real-time Maine most polluted city ranking
Learn more about global air quality
Which is the most polluted city in Maine?
- Lebanon
- Portland66
- Hancock60
- Perry60
- Augusta58
- Southwest Harbor58
- Stonington58
- Bangor57
- Boothbay57
- Owls Head57
- Sagadahoc57
- South Thomaston57
- Boothbay Harbor56
- Bristol56
- Cushing56
- Deer Isle56
- Friendship56
- Lewiston56
- Rockland56
- Rockport56
- Thomaston56
- Addison55
- Camden55
- Cumberland55
- Damariscotta55
- Edgecomb55
- Gouldsboro55
- Harpswell55
- Hope55
- Jonesport55
- Lincolnville55
- Newcastle55
- Sedgwick55
- Steuben55
- Trenton55
- Union55
- Waldoboro55
- Warren55
- Woolwich55
- Appleton54
- Bath54
- Bath City54
- Biddeford54
- Brunswick54
- Cape Neddick54
- Castine54
- Jefferson54
- Kennebunkport54
- Kittery Point54
- Knox54
- Machias54
- Machiasport54
- Milbridge54
- Oak Hill54
- Ogunquit54
- Old Orchard Beach54
- South Portland City54
- Sullivan54
- Topsham54
- Wiscasset54
- York Harbor54
- York town54
- Arundel53
- Cherryfield53
- Cumberland Center53
- Dunstan53
- East Machias53
- Ellsworth53
- Falmouth53
- Falmouth Foreside53
- Freeport53
- Pittston53
- Richmond53
- Saco53
- South Eliot53
- South Portland53
- Stockton Springs53
- Vinalhaven53
- Wells53
- West Kennebunk53
- Whitefield53
- Yarmouth53
- Berwick52
- Bucksport52
- Chelsea52
- Dayton52
- Eastport52
- Farmingdale52
- Gardiner52
- Lisbon52
- Lisbon Falls52
- Lubec52
- North Berwick52
- Orland52
- Palermo52
- Randolph52
- Sabattus52
- South Berwick52
- South Windham52
- Swanville52
- Waldo52
- Windsor52
- York52
- Alfred51
- Brooks51
- Buxton51
- China51
- Dedham51
- Frankfort51
- Gorham51
- Gray51
- Hallowell51
- Orrington51
- Sanford51
- Sanford City51
- Washington51
- Winterport51
- Albion50
- Androscoggin50
- Calais49
- Eliot49
- Hampden49
- Holden49
- North Windham49
- Raymond49
- Unity49
- Vassalboro49
- Brewer48
- Eddington48
- Hollis48
- Manchester48
- Dixmont47
- Kennebec46
- Monmouth46
- Auburn45
- Kennebunk45
- Veazie45
- Winthrop45
- Bar Harbor44
- Benton44
- Burnham44
- Carmel44
- Hermon44
- Presque Isle44
- Sidney44
- Waterboro44
- Etna43
- Greene43
- Orono43
- Winslow43
- Bradley42
- Clinton42
- Fairfield42
- Readfield42
- Searsport42
- Waterville42
- Lake Arrowhead41
- Poland41
- Steep Falls41
- Surry41
- Oakland40
- Belgrade39
- Leeds39
- Limerick39
- Limington39
- Milford39
- Minot39
- Mount Vernon39
- Pittsfield39
- Plymouth39
- Rumford39
- Edinburg38
- Kenduskeag38
- Levant38
- Old Town38
- Fayette37
- Mechanic Falls37
- Newport37
- Palmyra37
- Stetson37
- Turner37
- Acton36
- Alton36
- Corinna36
- Greenbush36
- Hudson36
- Newfield36
- Rome36
- Hebron35
- Mexico35
- Bradford34
- Buckfield34
- Cornish34
- Greenville34
- Hartland34
- Madawaska34
- Charleston33
- Chesterville33
- Dexter33
- Livermore33
- Norridgewock33
- Oxford33
- Chisholm32
- Cornville32
- Enfield32
- Garland32
- Howland32
- Livermore Falls32
- New Sharon32
- Skowhegan32
- Springfield32
- Hartford31
- Jay31
- Kezar Falls31
- Lincoln31
- Milo31
- Parsonsfield31
- Penobscot31
- Brownville Junction30
- Canton30
- Caribou30
- Dover-Foxcroft30
- East Millinocket30
- Easton30
- Fort Fairfield30
- Limestone30
- Madison30
- Medway30
- Millinocket30
- Paris30
- Piscataquis30
- South Paris30
- Farmington29
- Harrison29
- Patten29
- Van Buren29
- Westbrook29
- Wilton29
- Ashland28
- Bridgton28
- Denmark28
- Frenchville28
- Norway28
- Porter28
- West Paris28
- Brownfield27
- Hodgdon27
- Houlton27
- Littleton27
- Peru27
- Aroostook26
- Belfast26
- Dixfield26
- Fryeburg26
- Lovell26
- Oakland town26
- Strong26
- Woodstock26
- Bethel25
- Kingfield25
- Phillips25
- Carrabassett Valley24
- Fort Kent24
- Franklin23
- Somerset23
