Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 18:11, May 29
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 city25
- Holden25
- Phippsburg25
- St. George25
- Durham24
- Jonesport24
- Lewiston24
- Passamaquoddy Pleasant Point24
- Portland city24
- Wells24
- Bethel23
- Bar Harbor22
- Cape Elizabeth22
- Vinalhaven22
- Augusta21
- Frenchville21
- Shapleigh19
- Hallowell17
- Presque Isle16
- Eliot14
- Acton13
- Bridgton13
- Brownfield13
- Cornish13
- Denmark13
- Fryeburg13
- Gorham13
- Kezar Falls13
- Lovell13
- Madawaska13
- Newfield13
- Parsonsfield13
- Porter13
- Edinburg12
- Harrison12
- Lake Arrowhead12
- Limerick12
- Limington12
- Mechanic Falls12
- Norway12
- Oxford12
- Paris12
- South Paris12
- Standish12
- Steep Falls12
- Surry12
- Waterboro12
- West Paris12
- Winslow12
- Woodstock12
- Alfred11
- Androscoggin11
- Auburn11
- Bangor11
- Buckfield11
- Buxton11
- Canton11
- Carrabassett Valley11
- Chesterville11
- Chisholm11
- Cumberland11
- Dayton11
- Dixfield11
- Farmington11
- Fayette11
- Franklin11
- Gray11
- Greene11
- Greenville11
- Hartford11
- Hebron11
- Hollis11
- Jay11
- Leeds11
- Livermore11
- Livermore Falls11
- Minot11
- Naples town11
- North Windham11
- Peru11
- Phillips11
- Poland11
- Raymond11
- Sabattus11
- Sanford11
- Sanford City11
- South Windham11
- Strong11
- Turner11
- Wilton11
- Windham11
- Berwick10
- Kingfield10
- Lisbon10
- Monmouth10
- Mount Vernon10
- New Sharon10
- Readfield10
- Rumford10
- Westbrook10
- Winthrop10
- York10
- Belgrade9
- Brunswick9
- Chelsea9
- Cornville9
- Cumberland Center9
- Fairfield9
- Falmouth9
- Falmouth Foreside9
- Farmingdale9
- Freeport9
- Gardiner9
- Kennebec9
- Lisbon Falls9
- Madison9
- Manchester9
- Mexico9
- Norridgewock9
- North Berwick9
- Oak Hill9
- Oakland9
- Oakland town9
- Pittston9
- Randolph9
- Richmond9
- Rome9
- Sidney9
- Skowhegan9
- Somerset9
- South Berwick9
- South Portland City9
- Topsham9
- Vassalboro9
- Waterville9
- West Kennebunk9
- Yarmouth9
- Albion8
- Alton8
- Appleton8
- Arundel8
- Bath8
- Bath City8
- Belfast8
- Benton8
- Boothbay Harbor8
- Bradford8
- Brewer8
- Bristol8
- Brooks8
- Brownville Junction8
- Bucksport8
- Burnham8
- Carmel8
- Charleston8
- China8
- Clinton8
- Corinna8
- Damariscotta8
- Dexter8
- Dixmont8
- Dover-Foxcroft8
- Dunstan8
- Edgecomb8
- Etna8
- Frankfort8
- Garland8
- Hampden8
- Harpswell8
- Hartland8
- Hermon8
- Hope8
- Hudson8
- Jefferson8
- Kenduskeag8
- Levant8
- Milo8
- Newcastle8
- Newport8
- North Haven8
- Old Orchard Beach8
- Old Town8
- Orrington8
- Palermo8
- Palmyra8
- Piscataquis8
- Pittsfield8
- Plymouth8
- Saco8
- Sagadahoc8
- Scarborough8
- Searsport8
- South Eliot8
- South Portland8
- Stetson8
- Stockton Springs8
- Swanville8
- Union8
- Unity8
- Veazie8
- Waldo8
- Waldoboro8
- Whitefield8
- Windsor8
- Winterport8
- Wiscasset8
- Woolwich8
- Aroostook7
- Ashland7
- Biddeford7
- Boothbay7
- Bradley7
- Camden7
- Cape Neddick7
- Caribou7
- Castine7
- Cushing7
- Dedham7
- East Millinocket7
- Easton7
- Eddington7
- Ellsworth7
- Enfield7
- Fort Fairfield7
- Fort Kent7
- Greenbush7
- Hodgdon7
- Houlton7
- Howland7
- Kennebunkport7
- Kittery Point7
- Limestone7
- Lincoln7
- Lincolnville7
- Littleton7
- Medway7
- Milford7
- Millinocket7
- Ogunquit7
- Orland7
- Orono7
- Owls Head7
- Patten7
- Penobscot7
- Portland7
- Rockland7
- Rockport7
- South Thomaston7
- Springfield7
- Thomaston7
- Van Buren7
- Warren7
- Addison6
- Calais6
- Cherryfield6
- Deer Isle6
- East Machias6
- Eastport6
- Gouldsboro6
- Kittery6
- Knox6
- Machias6
- Machiasport6
- Milbridge6
- Perry6
- Sedgwick6
- Southwest Harbor6
- Steuben6
- Stonington6
- Sullivan6
- Trenton6
- Washington6
- York Harbor6
- York town6
- Kennebunk1
- Hancock0
- Lebanon
