Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 20:18, Jul 15
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?
- Scarborough130
- Eliot123
- Windham120
- South Portland107
- Oakland town103
- Cape Elizabeth102
- Hallowell99
- Naples town98
- Kittery97
- Portland95
- Kennebunk94
- Chelsea92
- Augusta91
- Portland city90
- Friendship88
- Gorham88
- North Haven85
- St. George85
- Greenville82
- Phippsburg82
- Winslow82
- Searsmont76
- Mexico75
- Edinburg74
- Hancock73
- Madawaska72
- Rumford72
- Bangor68
- Bar Harbor67
- Frenchville66
- Vinalhaven62
- Presque Isle59
- Surry57
- Lewiston56
- Passamaquoddy Pleasant Point55
- Acton52
- Addison52
- Albion52
- Alfred52
- Androscoggin52
- Appleton52
- Arundel52
- Auburn52
- Augusta city52
- Bath52
- Bath City52
- Belfast52
- Belgrade52
- Berwick52
- Bethel52
- Biddeford52
- Boothbay52
- Boothbay Harbor52
- Bridgton52
- Bristol52
- Brooks52
- Brownfield52
- Brunswick52
- Buckfield52
- Buxton52
- Camden52
- Canton52
- Cape Neddick52
- Castine52
- Chesterville52
- China52
- Chisholm52
- Cornish52
- Cumberland52
- Cumberland Center52
- Cushing52
- Damariscotta52
- Dayton52
- Deer Isle52
- Denmark52
- Dixfield52
- Dunstan52
- Durham52
- Edgecomb52
- Falmouth52
- Falmouth Foreside52
- Farmingdale52
- Fayette52
- Freeport52
- Fryeburg52
- Gardiner52
- Gouldsboro52
- Gray52
- Greene52
- Harpswell52
- Harrison52
- Hartford52
- Hebron52
- Hollis52
- Hope52
- Jay52
- Jefferson52
- Jonesport52
- Kennebec52
- Kennebunkport52
- Kezar Falls52
- Kittery Point52
- Knox52
- Lake Arrowhead52
- Leeds52
- Limerick52
- Limington52
- Lincolnville52
- Lisbon52
- Lisbon Falls52
- Livermore52
- Livermore Falls52
- Lovell52
- Machiasport52
- Manchester52
- Mechanic Falls52
- Milbridge52
- Minot52
- Monmouth52
- Mount Vernon52
- Newcastle52
- Newfield52
- North Berwick52
- North Windham52
- Norway52
- Oak Hill52
- Ogunquit52
- Old Orchard Beach52
- Owls Head52
- Oxford52
- Palermo52
- Paris52
- Parsonsfield52
- Peru52
- Pittston52
- Poland52
- Porter52
- Randolph52
- Raymond52
- Readfield52
- Richmond52
- Rockland52
- Rockport52
- Sabattus52
- Saco52
- Sagadahoc52
- Sanford52
- Sanford City52
- Searsport52
- Sedgwick52
- Shapleigh52
- Sidney52
- South Berwick52
- South Eliot52
- South Paris52
- South Portland City52
- South Thomaston52
- South Windham52
- Southwest Harbor52
- Standish52
- Steep Falls52
- Steuben52
- Stockton Springs52
- Stonington52
- Sullivan52
- Swanville52
- Thomaston52
- Topsham52
- Trenton52
- Turner52
- Union52
- Vassalboro52
- Waldo52
- Waldoboro52
- Warren52
- Waterboro52
- Waterville52
- Wells52
- West Kennebunk52
- West Paris52
- Westbrook52
- Whitefield52
- Wilton52
- Windsor52
- Winthrop52
- Wiscasset52
- Woodstock52
- Woolwich52
- Yarmouth52
- York52
- York Harbor52
- York town52
- Benton51
- Bucksport51
- Cherryfield51
- Clinton51
- Easton51
- Eastport51
- Ellsworth51
- Fairfield51
- Farmington51
- Fort Fairfield51
- Frankfort51
- Limestone51
- Lubec51
- Machias51
- New Sharon51
- Oakland51
- Orland51
- Perry51
- Phillips51
- Rome51
- Strong51
- Unity51
- Winterport51
- Burnham50
- Caribou50
- Dedham50
- Dixmont50
- East Machias50
- Orrington50
- Calais49
- Franklin49
- Hampden49
- Norridgewock49
- Brewer48
- Etna48
- Holden48
- Pittsfield48
- Plymouth48
- Skowhegan48
- Van Buren48
- Carmel47
- Carrabassett Valley47
- Cornville47
- Eddington47
- Hermon47
- Hodgdon47
- Houlton47
- Kingfield47
- Littleton47
- Madison47
- Newport47
- Palmyra47
- Veazie47
- Washington47
- Alton46
- Aroostook46
- Ashland46
- Bradford46
- Bradley46
- Brownville Junction46
- Charleston46
- Corinna46
- Dexter46
- Dover-Foxcroft46
- East Millinocket46
- Enfield46
- Fort Kent46
- Garland46
- Greenbush46
- Hartland46
- Howland46
- Hudson46
- Kenduskeag46
- Levant46
- Lincoln46
- Medway46
- Milford46
- Millinocket46
- Milo46
- Old Town46
- Orono46
- Patten46
- Penobscot46
- Piscataquis46
- Somerset46
- Springfield46
- Stetson46
- Lebanon
