Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 04:02, Jun 09
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?
- Boothbay40
- Boothbay Harbor39
- Bristol39
- Cushing39
- Damariscotta38
- Edgecomb38
- Knox38
- Newcastle38
- Owls Head38
- South Thomaston38
- Bath37
- Bath City37
- Brunswick37
- Harpswell37
- Sagadahoc37
- Thomaston37
- Waldoboro37
- Wiscasset37
- Woolwich37
- Bangor36
- Rockland36
- Topsham36
- Warren36
- Rockport35
- Camden34
- Falmouth34
- Falmouth Foreside34
- Freeport34
- Jefferson34
- Pittston34
- Richmond34
- Stonington34
- Vinalhaven34
- Whitefield34
- Yarmouth34
- Bar Harbor33
- Biddeford33
- Cumberland Center33
- Deer Isle33
- Dunstan33
- Durham33
- Gardiner33
- Hope33
- Lisbon33
- Lisbon Falls33
- Oak Hill33
- Old Orchard Beach33
- Saco33
- South Portland City33
- Union33
- Westbrook33
- Augusta city32
- Chelsea32
- Cumberland32
- Farmingdale32
- Gray32
- Kennebunkport32
- Lincolnville32
- Madawaska32
- Manchester32
- Randolph32
- Sabattus32
- St. George32
- Windsor32
- Appleton31
- Arundel31
- Auburn31
- Greene31
- Holden31
- Kennebec31
- Monmouth31
- South Windham31
- Vassalboro31
- Winthrop31
- Androscoggin30
- China30
- Jonesport30
- North Windham30
- Readfield30
- Sidney30
- Alfred29
- Berwick29
- Buckfield29
- Buxton29
- Cape Neddick29
- Dayton29
- Fayette29
- Hebron29
- Hollis29
- Kittery Point29
- Lake Arrowhead29
- Leeds29
- Limington29
- Mechanic Falls29
- Minot29
- Mount Vernon29
- North Berwick29
- Ogunquit29
- Palermo29
- Passamaquoddy Pleasant Point29
- Poland29
- Raymond29
- Sanford29
- Sanford City29
- Sedgwick29
- Shapleigh29
- South Berwick29
- South Eliot29
- Standish29
- Steep Falls29
- Turner29
- Waterboro29
- Wells29
- West Kennebunk29
- York29
- York Harbor29
- York town29
- Acton28
- Albion28
- Belgrade28
- Castine28
- Cornish28
- Limerick28
- Livermore28
- Newfield28
- Oakland28
- Oxford28
- Parsonsfield28
- Waldo28
- Waterville28
- Benton27
- Bridgton27
- Brooks27
- Canton27
- Chesterville27
- Chisholm27
- Clinton27
- Denmark27
- Fairfield27
- Farmington27
- Harrison27
- Hartford27
- Jay27
- Kezar Falls27
- Livermore Falls27
- New Sharon27
- Norridgewock27
- Norway27
- Oakland town27
- Paris27
- Peru27
- Phippsburg27
- Porter27
- Presque Isle27
- Rome27
- South Paris27
- Southwest Harbor27
- West Paris27
- Wilton27
- Bethel26
- Brownfield26
- Burnham26
- Cape Elizabeth26
- Dixfield26
- Eliot26
- Fryeburg26
- Hancock26
- Lovell26
- Madison26
- Portland city26
- Searsport26
- Skowhegan26
- Stockton Springs26
- Swanville26
- Unity26
- Woodstock26
- Cornville25
- Dixmont25
- Frankfort25
- Kingfield25
- Pittsfield25
- Strong25
- Brownville Junction24
- Bucksport24
- Carmel24
- Carrabassett Valley24
- Charleston24
- Corinna24
- Dexter24
- Dover-Foxcroft24
- Etna24
- Franklin24
- Garland24
- Hampden24
- Hartland24
- Hermon24
- Levant24
- Mexico24
- Millinocket24
- Milo24
- Newport24
- Palmyra24
- Phillips24
- Piscataquis24
- Plymouth24
- Rumford24
- Somerset24
- Stetson24
- Winterport24
- Alton23
- Augusta23
- Bradford23
- Bradley23
- Brewer23
- Dedham23
- East Millinocket23
- Eddington23
- Ellsworth23
- Enfield23
- Greenbush23
- Howland23
- Hudson23
- Kenduskeag23
- Lincoln23
- Medway23
- Milford23
- Old Town23
- Orland23
- Orono23
- Orrington23
- Patten23
- Penobscot23
- Portland23
- Trenton23
- Veazie23
- Winslow23
- Naples town22
- South Portland22
- Springfield22
- Aroostook21
- Gouldsboro21
- Greenville21
- Kittery21
- Sullivan21
- Ashland20
- Fort Kent20
- Frenchville20
- Addison19
- Caribou19
- Cherryfield19
- Gorham19
- Hodgdon19
- Houlton19
- Littleton19
- Milbridge19
- Steuben19
- Van Buren19
- Easton18
- Fort Fairfield18
- Friendship18
- Limestone18
- Hallowell17
- Lewiston17
- Washington17
- Calais16
- East Machias16
- Eastport16
- Edinburg16
- Machias16
- Machiasport16
- Perry16
- Searsmont13
- North Haven12
- Lubec10
- Belfast8
- Scarborough8
- Surry8
- Windham5
- Lebanon
