Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 17:25, 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
- Perry60
- Stonington59
- Boothbay58
- Hancock58
- Owls Head58
- Portland58
- South Thomaston58
- Southwest Harbor58
- Boothbay Harbor57
- Bristol57
- Cushing57
- Deer Isle57
- Thomaston57
- Augusta56
- Bangor56
- Biddeford56
- Falmouth56
- Gouldsboro56
- Harpswell56
- Kennebunkport56
- Lewiston56
- Old Orchard Beach56
- Rockland56
- Rockport56
- Sedgwick56
- Warren56
- Addison55
- Arundel55
- Bath55
- Bath City55
- Brunswick55
- Camden55
- Cape Neddick55
- Castine55
- Cumberland Center55
- Damariscotta55
- Dunstan55
- Edgecomb55
- Falmouth Foreside55
- Freeport55
- Frenchville55
- Hope55
- Jonesport55
- Kittery Point55
- Lincolnville55
- Machias55
- Machiasport55
- Milbridge55
- Newcastle55
- Ogunquit55
- Saco55
- Sagadahoc55
- South Windham55
- Steuben55
- Topsham55
- Trenton55
- Union55
- Waldoboro55
- Wiscasset55
- Woolwich55
- Yarmouth55
- York Harbor55
- York town55
- Appleton54
- Buxton54
- Cherryfield54
- Cumberland54
- Dayton54
- East Machias54
- Eastport54
- Ellsworth54
- Friendship54
- Gardiner54
- Gray54
- Hollis54
- Jefferson54
- Lisbon54
- Lisbon Falls54
- Lubec54
- North Berwick54
- North Windham54
- Oak Hill54
- Pittston54
- Randolph54
- Richmond54
- South Eliot54
- South Portland City54
- Sullivan54
- Wells54
- West Kennebunk54
- Whitefield54
- York54
- Alfred53
- Auburn53
- Berwick53
- Chelsea53
- Farmingdale53
- Knox53
- Lake Arrowhead53
- Limington53
- Orland53
- Palermo53
- Poland53
- Sanford53
- Sanford City53
- South Berwick53
- Steep Falls53
- Stockton Springs53
- Washington53
- Waterboro53
- Windsor53
- Acton52
- Androscoggin52
- Brooks52
- Bucksport52
- Calais52
- China52
- Cornish52
- Dedham52
- Frankfort52
- Greene52
- Limerick52
- Manchester52
- Mechanic Falls52
- Minot52
- Monmouth52
- Newfield52
- South Portland52
- Swanville52
- Vinalhaven52
- Waldo52
- Albion51
- Hallowell51
- Kezar Falls51
- Leeds51
- Orrington51
- Parsonsfield51
- Sabattus51
- Vassalboro51
- Winterport51
- Winthrop51
- Holden50
- Kennebec50
- Turner50
- Brewer49
- Eddington49
- Gorham49
- Hampden49
- Hebron49
- Porter49
- Readfield49
- Sidney49
- Buckfield48
- Oxford48
- Raymond48
- Unity48
- Waterville48
- Belgrade47
- Benton47
- Brownfield47
- Clinton47
- Denmark47
- Dixmont47
- Eliot47
- Fayette47
- Harrison47
- Mount Vernon47
- Oakland47
- South Paris47
- Bridgton46
- Burnham46
- Fairfield46
- Paris46
- Veazie46
- Bar Harbor45
- Kennebunk45
- Etna44
- Hermon44
- Norway44
- Orono44
- Winslow44
- Bradley43
- Carmel43
- Livermore43
- Rome43
- Hartford42
- Plymouth42
- Chesterville41
- Livermore Falls41
- Milford41
- Pittsfield41
- Presque Isle41
- Springfield41
- Surry41
- Fryeburg40
- West Paris40
- Chisholm39
- Greenville39
- Newport39
- Searsport39
- Greenbush38
- Jay38
- Kenduskeag38
- Levant38
- Old Town38
- Palmyra38
- Rumford38
- Stetson38
- Madawaska37
- Norridgewock37
- Alton36
- Canton36
- Hartland36
- Hodgdon36
- Hudson36
- New Sharon36
- Corinna35
- Houlton35
- Mexico35
- Edinburg34
- Lovell34
- Peru34
- Skowhegan34
- Bradford33
- Cornville33
- Enfield33
- Farmington33
- Lincoln33
- Littleton33
- Wilton33
- Woodstock33
- Caribou32
- Charleston32
- Dexter32
- Dixfield32
- Easton32
- Fort Fairfield32
- Howland32
- Limestone32
- Madison32
- Van Buren32
- Garland31
- East Millinocket29
- Fort Kent29
- Medway29
- Milo29
- Penobscot29
- Westbrook29
- Bethel28
- Dover-Foxcroft28
- Strong28
- Belfast27
- Brownville Junction27
- Millinocket27
- Patten27
- Aroostook26
- Ashland26
- Kingfield26
- Piscataquis26
- Oakland town25
- Phillips25
- Carrabassett Valley24
- Franklin24
- Somerset24
