Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 07:05, Sep 03
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in Maine?
- Stonington52
- Biddeford51
- Boothbay51
- Kennebunkport51
- Knox51
- Old Orchard Beach50
- Southwest Harbor50
- Arundel49
- Boothbay Harbor49
- Bristol49
- Dunstan49
- Falmouth49
- Falmouth Foreside49
- Harpswell49
- Oak Hill49
- Owls Head49
- Saco49
- Brunswick48
- Cumberland Center48
- Freeport48
- Ogunquit48
- South Thomaston48
- West Kennebunk48
- Westbrook48
- Yarmouth48
- Bath47
- Bath City47
- Buxton47
- Cumberland47
- Dayton47
- Deer Isle47
- Sagadahoc47
- South Windham47
- Topsham47
- Wells47
- Woolwich47
- Alfred46
- Cape Neddick46
- Cushing46
- Durham46
- Edgecomb46
- Gray46
- Hollis46
- Limington46
- Lisbon Falls46
- North Windham46
- Standish46
- Steep Falls46
- Thomaston46
- Waterboro46
- Windham46
- York46
- York town46
- Augusta45
- Damariscotta45
- Lake Arrowhead45
- Limerick45
- Lisbon45
- Raymond45
- Rockland45
- Sanford45
- Sanford City45
- Wiscasset45
- Cornish44
- Hancock44
- Kezar Falls44
- Newcastle44
- Newfield44
- North Berwick44
- Parsonsfield44
- Poland44
- Rockport44
- Shapleigh44
- Warren44
- York Harbor44
- Acton43
- Androscoggin43
- Camden43
- Greene43
- Mechanic Falls43
- Minot43
- Porter43
- Richmond43
- Sabattus43
- Waldoboro43
- Berwick42
- Bridgton42
- Brownfield42
- Denmark42
- Gardiner42
- Harrison42
- Hebron42
- Jefferson42
- Kittery Point42
- Monmouth42
- Oxford42
- Pittston42
- Sedgwick42
- South Berwick42
- Buckfield41
- Farmingdale41
- Fryeburg41
- Hope41
- Lincolnville41
- Norway41
- Paris41
- Randolph41
- South Eliot41
- South Paris41
- Turner41
- Whitefield41
- Leeds40
- Lovell40
- Union40
- West Paris40
- Hartford39
- Winthrop39
- Woodstock39
- Appleton38
- Augusta city38
- Bethel38
- Canton38
- Chisholm38
- Jay38
- Livermore38
- Livermore Falls38
- Manchester38
- Peru38
- Readfield38
- Windsor38
- Dixfield37
- Fayette37
- Kennebec37
- Mount Vernon37
- Sidney37
- Castine36
- Chesterville36
- Palermo36
- Trenton36
- Vassalboro36
- Wilton36
- Belfast35
- Belgrade35
- China35
- Farmington34
- Portland34
- Rome34
- Waterville34
- Albion33
- Gouldsboro33
- New Sharon33
- Oakland33
- Oakland town33
- Searsport33
- Waldo33
- Brooks32
- Portland city32
- Stockton Springs32
- Strong32
- Swanville32
- Benton31
- Bucksport31
- Ellsworth31
- Fairfield31
- Orland31
- Frankfort30
- Holden30
- Phillips30
- Cape Elizabeth29
- Frenchville29
- Norridgewock29
- Sullivan29
- Unity29
- Clinton28
- Orrington28
- Winterport28
- Burnham27
- Dixmont27
- Franklin27
- Madison27
- Steuben27
- Friendship26
- Hampden26
- Kingfield26
- Phippsburg26
- Skowhegan26
- Etna25
- Milbridge25
- Pittsfield25
- Brewer24
- Dedham24
- Passamaquoddy Pleasant Point24
- Plymouth24
- South Portland City24
- Vinalhaven24
- Carmel23
- Presque Isle23
- Addison22
- Bar Harbor22
- Gorham22
- Jonesport22
- Rumford22
- Scarborough22
- Carrabassett Valley21
- Cornville21
- Eddington21
- Hermon21
- North Haven21
- Palmyra21
- St. George21
- Veazie21
- Cherryfield20
- Newport20
- Edinburg19
- Eliot19
- Orono19
- Bradley18
- Hallowell18
- Hartland18
- Levant18
- Madawaska18
- Mexico18
- Stetson18
- Chelsea17
- Corinna17
- Kenduskeag17
- Milford17
- Naples town17
- Old Town17
- Auburn16
- Bangor16
- Alton15
- Hudson15
- Lubec15
- Dexter14
- Machiasport14
- Searsmont14
- Winslow14
- Machias13
- Bradford12
- Charleston12
- East Machias12
- Eastport12
- Garland12
- Greenbush12
- Greenville12
- Perry12
- Calais11
- Kittery11
- South Portland11
- Washington11
- Lewiston10
- Springfield9
- Aroostook8
- Ashland8
- Caribou8
- Easton8
- Enfield8
- Fort Fairfield8
- Fort Kent8
- Hodgdon8
- Houlton8
- Howland8
- Lincoln8
- Littleton8
- Somerset8
- Surry8
- Dover-Foxcroft7
- Kennebunk7
- Limestone7
- Patten7
- Penobscot7
- Van Buren7
- Brownville Junction6
- East Millinocket6
- Medway6
- Millinocket6
- Milo6
- Piscataquis6
- Lebanon
