Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 23:04, May 26
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
- Portland city
- Scarborough
- Addison42
- Jonesport42
- Machiasport42
- Shapleigh42
- Southwest Harbor42
- Bethel41
- Eastport41
- Stonington41
- Gouldsboro40
- Bar Harbor39
- Holden39
- Machias39
- Milbridge39
- Steuben39
- Augusta city38
- East Machias38
- Madawaska38
- Phippsburg38
- St. George38
- Cherryfield37
- Sullivan37
- Wells37
- Bangor36
- Calais36
- Rumford36
- Trenton36
- Friendship35
- Washington35
- Deer Isle34
- Sedgwick34
- Augusta33
- Cape Elizabeth33
- Durham33
- Passamaquoddy Pleasant Point33
- Ellsworth32
- Owls Head32
- South Thomaston32
- Lewiston31
- Gorham30
- Castine29
- Cushing29
- Eliot29
- Portland29
- Thomaston29
- Boothbay28
- Bristol28
- Naples town28
- Orland28
- Presque Isle28
- Rockland28
- Rockport28
- Vinalhaven28
- Camden27
- Dedham27
- Warren27
- Boothbay Harbor26
- Lincolnville26
- Stockton Springs26
- Hallowell25
- Hope25
- Bucksport24
- Damariscotta24
- Edgecomb24
- Kittery Point24
- Mexico24
- Newcastle24
- North Haven24
- Searsport24
- South Portland24
- Union24
- Waldoboro24
- York Harbor24
- York town24
- Cape Neddick23
- Eddington23
- Frenchville23
- Greenville23
- Appleton22
- Jefferson22
- Kennebunkport22
- Kittery22
- Ogunquit22
- Orrington22
- Winslow22
- Wiscasset22
- Woolwich22
- Bath21
- Bath City21
- Biddeford21
- Brunswick21
- Falmouth21
- Falmouth Foreside21
- Frankfort21
- Harpswell21
- Old Orchard Beach21
- Sagadahoc21
- Searsmont21
- South Eliot21
- Topsham21
- Winterport21
- Arundel20
- Dunstan20
- Freeport20
- Saco20
- Swanville20
- Whitefield20
- Yarmouth20
- Berwick19
- Cumberland Center19
- Lisbon Falls19
- North Berwick19
- Pittston19
- Richmond19
- South Berwick19
- Surry19
- Waldo19
- West Kennebunk19
- York19
- Acton18
- Alfred18
- Bradley18
- Brewer18
- Brownfield18
- Buxton18
- Cornish18
- Cumberland18
- Dayton18
- Edinburg18
- Fryeburg18
- Gardiner18
- Gray18
- Hollis18
- Kezar Falls18
- Lake Arrowhead18
- Limerick18
- Lisbon18
- Newfield18
- Parsonsfield18
- Porter18
- Sanford18
- Sanford City18
- South Windham18
- Waterboro18
- Windsor18
- Bridgton17
- Brooks17
- Chelsea17
- Denmark17
- Hampden17
- Hancock17
- Limington17
- Lovell17
- Lubec17
- North Windham17
- Orono17
- Palermo17
- Randolph17
- Raymond17
- Sabattus17
- Standish17
- Steep Falls17
- Veazie17
- Androscoggin16
- Auburn16
- China16
- Farmingdale16
- Greene16
- Harrison16
- Mechanic Falls16
- Milford16
- Minot16
- Monmouth16
- Oxford16
- Poland16
- Albion15
- Buckfield15
- Greenbush15
- Hebron15
- Leeds15
- Manchester15
- Norway15
- Paris15
- South Paris15
- Springfield15
- Turner15
- Vassalboro15
- Winthrop15
- Belfast14
- Benton14
- Carmel14
- Dixmont14
- Etna14
- Fayette14
- Hermon14
- Kenduskeag14
- Kennebec14
- Livermore14
- Oakland14
- Old Town14
- Readfield14
- Sidney14
- Unity14
- Waterville14
- West Paris14
- Alton13
- Belgrade13
- Bradford13
- Burnham13
- Canton13
- Chesterville13
- Chisholm13
- Clinton13
- Fairfield13
- Hartford13
- Hudson13
- Jay13
- Levant13
- Livermore Falls13
- Mount Vernon13
- Newport13
- Peru13
- Pittsfield13
- Plymouth13
- Rome13
- Stetson13
- Woodstock13
- Aroostook12
- Ashland12
- Brownville Junction12
- Caribou12
- Carrabassett Valley12
- Charleston12
- Corinna12
- Cornville12
- Dexter12
- Dixfield12
- Dover-Foxcroft12
- East Millinocket12
- Easton12
- Enfield12
- Farmington12
- Fort Fairfield12
- Franklin12
- Garland12
- Hartland12
- Hodgdon12
- Houlton12
- Howland12
- Kingfield12
- Lincoln12
- Littleton12
- Madison12
- Medway12
- Millinocket12
- Milo12
- New Sharon12
- Norridgewock12
- Palmyra12
- Patten12
- Penobscot12
- Phillips12
- Piscataquis12
- Skowhegan12
- Somerset12
- Strong12
- Westbrook12
- Wilton12
- Fort Kent11
- Limestone11
- Van Buren11
- Kennebunk10
- Oakland town9
