Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 17:36, Oct 25
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
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Which is the most polluted city in Maine?
- Mexico54
- Augusta44
- Madawaska38
- Windham38
- Hallowell37
- Eliot33
- Frenchville33
- Rumford33
- Chelsea32
- Portland city31
- Southwest Harbor31
- Portland30
- Lubec28
- Friendship27
- Vinalhaven27
- Bar Harbor26
- Boothbay26
- Bristol26
- Stonington26
- Naples town25
- Boothbay Harbor24
- Gorham24
- Kittery24
- Kittery Point24
- Knox24
- Berwick23
- Cape Neddick23
- Gouldsboro23
- Ogunquit23
- Owls Head23
- Phippsburg23
- South Berwick23
- South Eliot23
- York Harbor23
- York town23
- Albion22
- Appleton22
- Augusta city22
- Bath22
- Bath City22
- Belgrade22
- Biddeford22
- Brunswick22
- Camden22
- Cape Elizabeth22
- China22
- Cushing22
- Damariscotta22
- Durham22
- Edgecomb22
- Farmingdale22
- Freeport22
- Gardiner22
- Greene22
- Harpswell22
- Hope22
- Jefferson22
- Kennebunkport22
- Lisbon22
- Lisbon Falls22
- Manchester22
- Monmouth22
- Mount Vernon22
- Newcastle22
- North Berwick22
- Oakland22
- Palermo22
- Pittston22
- Presque Isle22
- Randolph22
- Readfield22
- Richmond22
- Rockland22
- Rockport22
- Sabattus22
- Sagadahoc22
- Sidney22
- South Portland22
- South Thomaston22
- Thomaston22
- Topsham22
- Union22
- Vassalboro22
- Waldoboro22
- Warren22
- Waterville22
- Wells22
- Whitefield22
- Windsor22
- Winthrop22
- Wiscasset22
- Woolwich22
- Alfred21
- Androscoggin21
- Arundel21
- Bangor21
- Benton21
- Clinton21
- Cumberland Center21
- Deer Isle21
- Dunstan21
- Fairfield21
- Falmouth21
- Falmouth Foreside21
- Jonesport21
- Leeds21
- Lincolnville21
- Oak Hill21
- Old Orchard Beach21
- Rome21
- Saco21
- Sanford21
- Sanford City21
- Searsmont21
- St. George21
- Steuben21
- West Kennebunk21
- Winslow21
- Yarmouth21
- York21
- Brooks20
- Bucksport20
- Burnham20
- Castine20
- Cumberland20
- Dixmont20
- Fayette20
- Frankfort20
- Gray20
- Orland20
- Searsport20
- Sedgwick20
- Stockton Springs20
- Surry20
- Swanville20
- Trenton20
- Unity20
- Waldo20
- Westbrook20
- Winterport20
- Acton19
- Addison19
- Buxton19
- Dayton19
- Dedham19
- Ellsworth19
- Hampden19
- Milbridge19
- North Windham19
- Orrington19
- Passamaquoddy Pleasant Point19
- Pittsfield19
- Shapleigh19
- South Windham19
- Sullivan19
- Turner19
- Auburn18
- Cherryfield18
- Etna18
- Machiasport18
- North Haven18
- Plymouth18
- Hancock17
- Holden17
- Hollis17
- Machias17
- Norridgewock17
- Waterboro17
- Brewer16
- Carmel16
- Edinburg16
- Raymond16
- Aroostook15
- Eddington15
- Fort Kent15
- Standish15
- Ashland14
- Buckfield14
- Caribou14
- Chesterville14
- East Machias14
- Easton14
- Fort Fairfield14
- Hermon14
- Limestone14
- Livermore14
- Minot14
- New Sharon14
- Newfield14
- Newport14
- Palmyra14
- Poland14
- Van Buren14
- Bethel13
- Canton13
- Carrabassett Valley13
- Chisholm13
- Cornville13
- Dixfield13
- Farmington13
- Franklin13
- Greenville13
- Hartford13
- Hartland13
- Hebron13
- Jay13
- Kennebunk13
- Kingfield13
- Lake Arrowhead13
- Limerick13
- Littleton13
- Livermore Falls13
- Madison13
- Mechanic Falls13
- Paris13
- Peru13
- Phillips13
- Piscataquis13
- Skowhegan13
- Somerset13
- South Paris13
- Strong13
- Veazie13
- West Paris13
- Wilton13
- Woodstock13
- Corinna12
- Hodgdon12
- Houlton12
- Levant12
- Limington12
- Norway12
- Orono12
- Oxford12
- Patten12
- Scarborough12
- Steep Falls12
- Stetson12
- Alton11
- Bradford11
- Bradley11
- Bridgton11
- Brownfield11
- Brownville Junction11
- Charleston11
- Cornish11
- Denmark11
- Dexter11
- Dover-Foxcroft11
- East Millinocket11
- Enfield11
- Fryeburg11
- Garland11
- Greenbush11
- Harrison11
- Howland11
- Hudson11
- Kenduskeag11
- Kezar Falls11
- Lewiston11
- Lincoln11
- Lovell11
- Medway11
- Milford11
- Millinocket11
- Milo11
- Old Town11
- Parsonsfield11
- Penobscot11
- Porter11
- Calais9
- Eastport9
- Perry9
- Springfield9
- Washington9
- Kennebec7
- Oakland town3
- Cousins Island2
- South Portland City1
- Belfast0
- Lebanon
