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LIVE AQI CITY RANKING
Real-time Maine
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mexico | 49 |
| 2 | Augusta | 48 |
| 3 | Rumford | 48 |
| 4 | Madawaska | 46 |
| 5 | Auburn | 44 |
| 6 | Gorham | 41 |
| 7 | Vinalhaven | 41 |
| 8 | Portland | 40 |
| 9 | Winslow | 38 |
| 10 | Bar Harbor | 37 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
26 Contributors
See all
LIVE AQI CITY RANKING
Real-time Maine
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bangor | 1 |
| 2 | Kennebunk | 11 |
| 3 | Presque Isle | 21 |
| 4 | Friendship | 26 |
| 5 | Lubec | 26 |
| 6 | Eliot | 29 |
| 7 | Cape Elizabeth | 30 |
| 8 | Phippsburg | 30 |
| 9 | Searsmont | 30 |
| 10 | Surry | 30 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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News
The latest air quality news and resources.
Maine air quality data attribution
26Contributors
- Maine Department of Enviromental Protection
18 stations
Government Contributor
- IQAir Community Member
1 station
- IQAir Community Member
1 station
2 Individual Contributors
- 23 Anonymous contributors
23 stations
23 Anonymous Contributors
4 Data sources
Which is the most polluted city in Maine?
- Acton 57
- Berwick 57
- Cornish 57
- Hiram 57
- Lake Arrowhead 57
- Limerick 57
- Alfred 56
- Aroostook 56
- Arundel 56
- Bath 56
- Belgrade 56
- Benton 56
- Biddeford 56
- Boothbay 56
- Bridgton 56
- Brownfield 56
- Brownville 56
- Buckfield 56
- Burnham 56
- Buxton 56
- Canaan 56
- Canton 56
- Cape Neddick 56
- Carrabassett Valley 56
- Chelsea 56
- Chesterville 56
- Chisholm 56
- Clinton 56
- Cornville 56
- Dayton 56
- Denmark 56
- Dexter 56
- Dixfield 56
- Dover-Foxcroft 56
- Durham 56
- Edgecomb 56
- Fairfield 56
- Falmouth 56
- Falmouth Foreside 56
- Farmingdale 56
- Farmington 56
- Fayette 56
- Freeport 56
- Fryeburg 56
- Gardiner 56
- Greene 56
- Greenville 56
- Hallowell 56
- Harpswell Center 56
- Harrison 56
- Hartford 56
- Hebron 56
- Hollis 56
- Jay 56
- Kennebunkport 56
- Kingfield 56
- Kittery Point 56
- Leeds 56
- Limington 56
- Lisbon 56
- Lisbon Falls 56
- Albion 55
- Appleton 55
- Ashland 55
- Boothbay Harbor 55
- Bradford 55
- Bristol 55
- Brooks 55
- Carmel 55
- Charleston 55
- China 55
- Corinna 55
- Damariscotta 55
- Dixmont 55
- East Millinocket 55
- Etna 55
- Garland 55
- Jefferson 55
- Belfast 54
- Brewer 54
- Bucksport 54
- Camden 54
- Castine 54
- Cushing 54
- Edinburg 54
- Enfield 54
- Frankfort 54
- Greenbush 54
- Hampden 54
- Hermon 54
- Hope 54
- Howland 54
- Hudson 54
- Kenduskeag 54
- Levant 54
- Lincoln 54
- Lincolnville 54
- Bradley 53
- Dedham 53
- Deer Isle 53
- Eddington 53
- Fort Kent 53
- Holden 53
- Caribou 52
- Easton 52
- Ellsworth 52
- Franklin 52
- Frenchville 52
- Hancock 52
- Hodgdon 52
- Houlton 52
- Cherryfield 51
- Eastport 51
- Gouldsboro 51
- Jonesport 51
- Addison 50
- East Machias 50
- Fort Fairfield 50
- Calais 49
- Augusta 48
- Limestone 47
- Auburn 44
- Gorham 41
- Bar Harbor 37
- Lewiston 36
- Bethel 34
- Brunswick 34
- Alton 31
- Kittery 31
- Cape Elizabeth 30
- Eliot 29
- Friendship 26
- Kennebunk 11
- Cumberland Center 10
- Bangor 1
- Lebanon
- Newfield 57
- Parsonsfield 57
- Porter 57
- Sanford 57
- Shapleigh 57
- South Berwick 57
- South Eliot 57
- Springvale 57
- Waterboro 57
- Livermore 56
- Livermore Falls 56
- Lovell 56
- Madison 56
- Manchester 56
- Mechanic Falls 56
- Minot 56
- Monmouth 56
- Mount Vernon 56
- New Gloucester 56
- New Sharon 56
- Norridgewock 56
- North Bath 56
- North Berwick 56
- North Windham 56
- Norway 56
- Oakland 56
- Ogunquit 56
- Old Orchard Beach 56
- Oxford 56
- Palmyra 56
- Paris 56
- Peru 56
- Phillips 56
- Pittsfield 56
- Pittston 56
- Poland 56
- Randolph 56
- Readfield 56
- Richmond 56
- Rome 56
- Sabattus 56
- Saco 56
- Saint Albans 56
- Sangerville 56
- Scarborough 56
- Sidney 56
- Skowhegan 56
- South Paris 56
- South Portland 56
- South Portland Gardens 56
- South Sanford 56
- South Windham 56
- Steep Falls 56
- Strong 56
- Topsham 56
- Turner 56
- Vassalboro 56
- Waterville 56
- Wayne 56
- Wells Beach Station 56
- West Kennebunk 56
- West Paris 56
- West Scarborough 56
- Westbrook 56
- Wilton 56
- Winthrop 56
- Wiscasset 56
- Woodstock 56
- Woolwich 56
- Yarmouth 56
- York Beach 56
- York Harbor 56
- Medway 55
- Millinocket 55
- Milo 55
- Newport 55
- Nobleboro 55
- Palermo 55
- Patten 55
- Plymouth 55
- Stetson 55
- Troy 55
- Union 55
- Waldoboro 55
- Washington 55
- Whitefield 55
- Windsor 55
- Northport 54
- Orrington 54
- Owls Head 54
- Rockland 54
- Rockport 54
- South Thomaston 54
- Stockton Springs 54
- Swanville 54
- Warren 54
- Winterport 54
- Milford 53
- Old Town 53
- Orland 53
- Orono 53
- Penobscot 53
- Sedgwick 53
- Stonington 53
- Veazie 53
- Littleton 52
- Sullivan 52
- Tremont 52
- Trenton 52
- Milbridge 51
- Perry 51
- Steuben 51
- Machias 50
- Machiasport 50
- Mexico 49
- Van Buren 49
- Rumford 48
- Madawaska 46
- Vinalhaven 41
- Portland 40
- Winslow 38
- Raymond 36
- Thomaston 35
- Saint George 33
- Phippsburg 30
- Searsmont 30
- Surry 30
- Lubec 26
- Presque Isle 21
AQI US, Metric