Air quality in Massachusetts
Air quality index (AQI⁺) and PM2.5 air pollution in Massachusetts • 13:55, Nov 12
Live most polluted city ranking
Real-time Massachusetts most polluted city ranking
Wildfires in Massachusetts
Real-time informationActive fires
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Which is the most polluted city in Massachusetts?
- Oxford62
- Fairhaven33
- Aquinnah32
- Fall River32
- Monson32
- Truro32
- Framingham31
- Medfield31
- Blackstone28
- Lexington28
- Woburn28
- Brockton27
- Monterey27
- Newton27
- Uxbridge27
- Worcester27
- Bedford26
- Hopkinton26
- Millville26
- Waltham26
- Charlton25
- Needham25
- Boston24
- Great Barrington24
- Upton24
- Weston24
- Cambridge23
- Freetown23
- Lynnfield23
- Tisbury23
- Arlington22
- Chicopee22
- Grafton22
- Mendon22
- Northbridge22
- Shrewsbury22
- Andover21
- Bellingham21
- Chelmsford21
- Danvers21
- Haverhill21
- Hudson21
- Lynn20
- Somerville20
- Belmont19
- Milton19
- Northampton19
- Wellesley19
- Belchertown town18
- Carlisle18
- Littleton18
- Natick18
- Sherborn18
- Attleboro17
- Greenfield17
- Marlborough17
- Pittsfield17
- Saugus town17
- Weymouth Town17
- Acton16
- Chatham16
- Hanson16
- Newburyport16
- Pelham16
- Westport16
- Wilbraham16
- Hopkinton town15
- Northfield15
- Royalston15
- Williamstown15
- Baldwinville14
- Buckland14
- Deerfield14
- Gill14
- Heath14
- Holden14
- Orange14
- Quincy14
- Shelburne14
- Shelburne Falls14
- Springfield14
- Turners Falls14
- Wendell14
- Winchendon14
- Adams13
- Ashburnham13
- Ashby13
- Charlemont13
- Chelsea13
- Cheshire13
- Franklin13
- Gardner13
- Hawley13
- Leverett13
- Lowell13
- Manchester-by-the-Sea13
- Millers Falls13
- Nantucket13
- Oak Bluffs13
- Shutesbury13
- South Ashburnham13
- South Deerfield13
- Sunderland13
- Townsend13
- Fitchburg12
- Hubbardston12
- Middleborough12
- Northborough12
- Petersham12
- Petersham town12
- Richmond12
- Saugus12
- West Stockbridge12
- Westminster12
- Whately12
- Williamsburg12
- Amherst Town11
- Amherst Town city11
- Becket11
- Berkshire11
- Chester11
- Chesterfield11
- Dunstable11
- East Pepperell11
- Egremont11
- Groton11
- Hadley11
- Hampshire11
- Hardwick11
- Hatfield11
- Hinsdale11
- Housatonic11
- Lenox Dale11
- Leominster11
- Ludlow11
- Lunenburg11
- Marion11
- Medford11
- Melrose11
- Montague11
- New Bedford11
- Otis11
- Pepperell11
- Princeton11
- Rutland11
- Sandwich11
- Southwick11
- Wellfleet11
- Westhampton11
- Clinton10
- Devens10
- Easthampton10
- Granby10
- Granville10
- Lancaster10
- Maynard10
- North Brookfield10
- Oakham10
- Shirley10
- South Lancaster10
- Sterling10
- Tyngsborough10
- Wakefield10
- Ware10
- West Boylston10
- Winchester10
- Agawam Town9
- Ashland9
- Auburn9
- Belchertown9
- Berlin9
- Bolton9
- Boxborough9
- Boylston9
- Brimfield9
- Chicopee city9
- Cordaville9
- Douglas9
- Dracut9
- Dudley9
- East Brookfield9
- East Douglas9
- Falmouth9
- Fiskdale9
- Granby town9
- Hampden9
- Holland9
- Hopedale9
- Leicester9
- Littleton Common9
- Longmeadow9
- Middlesex9
- Milford9
- Millbury9
- Monson Center9
- North Adams9
- Norwell9
- Palmer Town9
- Palmer Town city9
- Salem9
- Southborough9
- Southbridge Town9
- Spencer9
- Stow9
- Sturbridge9
- Sudbury9
- Sutton9
- Wales9
- Warren9
- Webster9
- West Brookfield9
- West Concord9
- West Springfield Town9
- Westborough9
- Westford9
- Whitinsville9
- Wilbraham town9
- Billerica8
- Braintree Town8
- Cochituate8
- Dartmouth8
- Framingham city8
- Gloucester8
- Hanscom AFB8
- Holliston8
- Leyden8
- Lincoln8
- Methuen8
- North Reading8
- Pinehurst8
- Seekonk8
- Sharon8
- Southampton8
- Swampscott8
- Tewksbury8
- Wayland8
- Amesbury7
- Burlington7
- East Longmeadow7
- Franklin Town7
- Groveland7
- Lenox7
- Malden7
- Millis7
- Millis-Clicquot7
- North Andover7
- Paxton7
- Westfield7
- Wilmington7
- Abington6
- Acushnet6
- Acushnet Center6
- Ashfield6
- Avon6
- Barnstable6
- Barnstable Town6
- Barnstable Town city6
- Berkley6
- Beverly6
- Beverly city6
- Bliss Corner6
- Boston city6
- Bourne6
- Brewster6
- Bridgewater Town6
- Bristol6
- Brookline6
- Buzzards Bay6
- Canton6
- Carver6
- Cedar Crest6
- Chatham town6
- Cohasset6
- Dedham6
- Dennis6
- Dennis Port6
- Dennis town6
- Dighton6
- Dover6
- Dukes6
- Duxbury6
- East Bridgewater6
- East Dennis6
- East Falmouth6
- East Harwich6
- East Sandwich6
- Eastham6
- Easton6
- Edgartown6
- Essex6
- Everett6
- Forestdale6
- Foxborough6
- Gosnold6
- Halifax6
- Hamilton6
- Hanover6
- Harvard6
- Harwich6
- Harwich Center6
- Harwich Port6
- Hingham6
- Holyoke6
- Hull6
- Ipswich6
- Kingston6
- Lawrence6
- Mansfield6
- Mansfield Center6
- Marblehead6
- Marion Center6
- Marshfield6
- Marshfield Hills6
- Mashpee6
- Mashpee Neck6
- Mattapoisett6
- Mattapoisett Center6
- Middleborough Center6
- Middleton6
- Monument Beach6
- Nahant6
- New Marlborough6
- Norfolk6
- North Attleborough Town6
- North Eastham6
- North Falmouth6
- North Lakeville6
- North Pembroke6
- North Plymouth6
- North Scituate6
- North Seekonk6
- North Westport6
- Northwest Harwich6
- Norton6
- Norton Center6
- Norwood6
- Ocean Bluff-Brant Rock6
- Ocean Grove6
- Onset6
- Orleans6
- Peabody city6
- Plainville6
- Plymouth6
- Plympton6
- Pocasset6
- Popponesset Island6
- Provincetown6
- Randolph Town6
- Raynham6
- Raynham Center6
- Reading6
- Rehoboth6
- Revere6
- Rochester6
- Rockland6
- Rockport6
- Rowley6
- Sagamore6
- Salisbury6
- Sandwich town6
- Savoy6
- Scituate6
- Smith Mills6
- Somerset6
- South Dennis6
- South Duxbury6
- South Hadley6
- South Yarmouth6
- Stoneham6
- Suffolk6
- Swansea6
- Taunton6
- Teaticket6
- Topsfield6
- Vineyard Haven6
- Walpole6
- Wareham Center6
- Watertown6
- Wenham6
- West Bridgewater6
- West Chatham6
- West Dennis6
- West Falmouth6
- West Newbury6
- West Tisbury6
- West Wareham6
- West Yarmouth6
- Westwood6
- Weweantic6
- White Island Shores6
- Whitman6
- Winthrop Town6
- Woburn city6
- Wrentham6
- Yarmouth6
- Yarmouth Port6
- Colrain5
- New Salem5
- Athol4
- Bernardston4
- Boxford4
- Peabody4
- Dalton3
- Rowe3
- Sheffield3
- Holbrook2
- Stoughton2
- Ayer1
- Barre1
- Brookline town1
- Erving1
- Lee1
- Merrimac1
- Templeton1
- New Ashford0
- Stoneham town0









