Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 16:37, May 25
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?
- Augusta city
- Lebanon
- Passamaquoddy Pleasant Point
- Portland city
- Searsmont
- Shapleigh
- Jonesport31
- Vinalhaven30
- Bar Harbor28
- Hancock27
- Holden26
- St. George25
- Lewiston23
- Bethel22
- Hallowell22
- Phippsburg22
- Durham21
- York20
- Wells19
- Augusta18
- Bangor18
- Cape Elizabeth18
- Eliot17
- Rumford17
- Friendship14
- Gorham14
- Boothbay12
- Cape Neddick12
- Carrabassett Valley12
- Chesterville12
- Chisholm12
- Farmington12
- Fayette12
- Franklin12
- Jay12
- Kingfield12
- Kittery Point12
- Livermore Falls12
- Mexico12
- Phillips12
- South Eliot12
- Strong12
- Wilton12
- York Harbor12
- York town12
- Bath11
- Bath City11
- Belgrade11
- Berwick11
- Boothbay Harbor11
- Bristol11
- Brunswick11
- Canton11
- Edgecomb11
- Harpswell11
- Kennebunkport11
- Leeds11
- Livermore11
- Manchester11
- Monmouth11
- Mount Vernon11
- New Sharon11
- Ogunquit11
- Owls Head11
- Portland11
- Readfield11
- Rome11
- South Berwick11
- Stonington11
- Winthrop11
- Woolwich11
- Cushing10
- Damariscotta10
- Fort Kent10
- Kennebunk10
- North Berwick10
- Richmond10
- South Portland10
- South Thomaston10
- Topsham10
- Wiscasset10
- Androscoggin9
- Aroostook9
- Arundel9
- Ashland9
- Biddeford9
- Chelsea9
- Deer Isle9
- Dixfield9
- Farmingdale9
- Freeport9
- Gardiner9
- Greene9
- Hartford9
- Kennebec9
- Lisbon9
- Lisbon Falls9
- Madawaska9
- Madison9
- Newcastle9
- Norridgewock9
- Oakland9
- Oakland town9
- Old Orchard Beach9
- Pittston9
- Randolph9
- Rockland9
- Rockport9
- Sidney9
- Somerset9
- Thomaston9
- Turner9
- Waldoboro9
- Warren9
- West Kennebunk9
- Whitefield9
- Albion8
- Alfred8
- Alton8
- Appleton8
- Auburn8
- Benton8
- Bradford8
- Bradley8
- Brewer8
- Bridgton8
- Brooks8
- Brownville Junction8
- Buckfield8
- Bucksport8
- Burnham8
- Buxton8
- Camden8
- Carmel8
- Castine8
- Charleston8
- China8
- Clinton8
- Corinna8
- Cornville8
- Cumberland Center8
- Dayton8
- Dedham8
- Dexter8
- Dixmont8
- Dover-Foxcroft8
- Dunstan8
- East Millinocket8
- Eddington8
- Ellsworth8
- Enfield8
- Etna8
- Fairfield8
- Falmouth8
- Falmouth Foreside8
- Frankfort8
- Garland8
- Gray8
- Greenbush8
- Hampden8
- Harrison8
- Hartland8
- Hebron8
- Hermon8
- Hollis8
- Hope8
- Howland8
- Hudson8
- Jefferson8
- Kenduskeag8
- Levant8
- Lincoln8
- Lincolnville8
- Lovell8
- Mechanic Falls8
- Medway8
- Milford8
- Millinocket8
- Milo8
- Minot8
- Naples town8
- Newport8
- North Haven8
- North Windham8
- Norway8
- Old Town8
- Orland8
- Orono8
- Orrington8
- Oxford8
- Palermo8
- Palmyra8
- Paris8
- Patten8
- Penobscot8
- Peru8
- Piscataquis8
- Pittsfield8
- Plymouth8
- Poland8
- Presque Isle8
- Raymond8
- Sabattus8
- Saco8
- Sanford8
- Sanford City8
- Sedgwick8
- Skowhegan8
- South Paris8
- South Windham8
- Southwest Harbor8
- Springfield8
- Standish8
- Steep Falls8
- Stetson8
- Stockton Springs8
- Swanville8
- Trenton8
- Union8
- Unity8
- Vassalboro8
- Veazie8
- Waldo8
- Waterville8
- West Paris8
- Westbrook8
- Windsor8
- Winterport8
- Woodstock8
- Yarmouth8
- Acton7
- Brownfield7
- Caribou7
- Cornish7
- Denmark7
- Easton7
- Fort Fairfield7
- Fryeburg7
- Kezar Falls7
- Lake Arrowhead7
- Limerick7
- Limestone7
- Limington7
- Newfield7
- Parsonsfield7
- Porter7
- Van Buren7
- Waterboro7
- Winslow7
- Addison6
- Belfast6
- Calais6
- Cherryfield6
- East Machias6
- Eastport6
- Frenchville6
- Gouldsboro6
- Hodgdon6
- Houlton6
- Littleton6
- Lubec6
- Machias6
- Machiasport6
- Milbridge6
- Oak Hill6
- Steuben6
- Sullivan6
- Surry6
- Washington6
- Greenville3
- Edinburg2
