Air quality in Massachusetts
Air quality index (AQI⁺) and PM2.5 air pollution in Massachusetts • 18:49, 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?
- Melrose53
- Danvers47
- Andover34
- Fairhaven32
- Aquinnah31
- Worcester31
- Brockton30
- Lynn30
- Truro30
- Charlton29
- Haverhill29
- Oxford29
- Bedford28
- Fall River28
- Lynnfield28
- Wellesley28
- Wellfleet28
- Carlisle27
- Framingham27
- Hudson27
- Lowell27
- Millville27
- North Andover27
- Chelmsford26
- Monterey26
- Needham26
- Shrewsbury26
- Maynard25
- Nantucket25
- Upton25
- Boxford24
- Hopkinton24
- Mendon24
- Northborough24
- Saugus town24
- Acton23
- Belchertown town23
- Grafton23
- Newburyport23
- Woburn23
- Blackstone22
- Holden22
- Lexington22
- Littleton22
- Marlborough22
- Monson22
- Townsend22
- Arlington20
- Pittsfield20
- Chicopee19
- Uxbridge19
- Boston18
- Natick18
- Northbridge18
- Chatham17
- Somerville17
- Weston17
- Bellingham16
- Hopkinton town16
- Medfield16
- Weymouth Town16
- Agawam Town14
- Becket14
- Cambridge14
- Chester14
- Granville14
- Greenfield14
- Hampden14
- Longmeadow14
- Newton14
- Otis14
- Waltham14
- West Springfield Town14
- Berkshire13
- Chelsea13
- Cheshire13
- Chesterfield13
- Chicopee city13
- Egremont13
- Freetown13
- Granby13
- Granby town13
- Hampshire13
- Hinsdale13
- Housatonic13
- Lenox Dale13
- Manchester-by-the-Sea13
- Merrimac13
- North Reading13
- Richmond13
- Sherborn13
- Tisbury13
- West Stockbridge13
- Westhampton13
- Wilbraham13
- Wilbraham town13
- Adams12
- Hadley12
- Hatfield12
- Hawley12
- Monson Center12
- Palmer Town12
- Palmer Town city12
- Saugus12
- Wales12
- Westport12
- Williamsburg12
- Amherst Town city11
- Ashburnham11
- Baldwinville11
- Barre11
- Brimfield11
- Charlemont11
- East Brookfield11
- Fiskdale11
- Franklin11
- Gardner11
- Gill11
- Great Barrington11
- Hanson11
- Hardwick11
- Heath11
- Holland11
- Hubbardston11
- Leverett11
- Middleborough11
- Millers Falls11
- North Brookfield11
- Northfield11
- Oak Bluffs11
- Oakham11
- Orange11
- Petersham11
- Petersham town11
- Royalston11
- Shelburne11
- Shelburne Falls11
- Shutesbury11
- South Ashburnham11
- South Deerfield11
- Southbridge Town11
- Springfield11
- Sturbridge11
- Sunderland11
- Turners Falls11
- Ware11
- Warren11
- Wendell11
- West Brookfield11
- Whately11
- Winchendon11
- Ashby10
- Rutland10
- Salem10
- Spencer10
- Westminster10
- Auburn9
- Belmont9
- Boylston9
- Clinton9
- Dalton9
- Douglas9
- Dudley9
- Fitchburg9
- Lancaster9
- Lawrence9
- Leicester9
- Leominster9
- Lunenburg9
- Millbury9
- Northampton9
- Paxton9
- Princeton9
- Shirley9
- South Lancaster9
- Sterling9
- Sutton9
- Swampscott9
- Wakefield9
- Webster9
- West Boylston9
- Berlin8
- Bolton8
- Boxborough8
- Cordaville8
- Devens8
- Dunstable8
- East Douglas8
- East Pepperell8
- Groton8
- Harvard8
- Littleton Common8
- Ludlow8
- Quincy8
- Southborough8
- Stow8
- Tyngsborough8
- Westborough8
- Westford8
- Whitinsville8
- Winchester8
- Ashland7
- Athol7
- Attleboro7
- Dracut7
- Falmouth7
- Framingham city7
- Gloucester7
- Holliston7
- Hopedale7
- Lenox7
- Medford7
- Middlesex7
- Milford7
- Pepperell7
- Southwick7
- Sudbury7
- West Concord7
- Winthrop Town7
- Abington6
- Acushnet6
- Acushnet Center6
- Amesbury6
- Amherst Town6
- Ashfield6
- Avon6
- Barnstable6
- Barnstable Town6
- Barnstable Town city6
- Berkley6
- Beverly6
- Beverly city6
- Billerica6
- Bliss Corner6
- Boston city6
- Bourne6
- Braintree Town6
- Brewster6
- Bridgewater Town6
- Bristol6
- Brookline6
- Burlington6
- Buzzards Bay6
- Canton6
- Carver6
- Cedar Crest6
- Chatham town6
- Cochituate6
- Cohasset6
- Dartmouth6
- 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
- Franklin Town6
- Gosnold6
- Groveland6
- Halifax6
- Hamilton6
- Hanover6
- Hanscom AFB6
- Harwich6
- Harwich Center6
- Harwich Port6
- Hingham6
- Hull6
- Ipswich6
- Kingston6
- Lincoln6
- Mansfield6
- Mansfield Center6
- Marblehead6
- Marion Center6
- Marshfield6
- Marshfield Hills6
- Mashpee6
- Mashpee Neck6
- Mattapoisett6
- Mattapoisett Center6
- Methuen6
- Middleborough Center6
- Middleton6
- Millis6
- Millis-Clicquot6
- Monument Beach6
- Nahant6
- Norfolk6
- North Attleborough Town6
- North Eastham6
- North Falmouth6
- North Lakeville6
- North Pembroke6
- North Plymouth6
- North Scituate6
- North Seekonk6
- North Westport6
- Northwest Harwich6
- Norton Center6
- Norwell6
- Norwood6
- Ocean Bluff-Brant Rock6
- Ocean Grove6
- Onset6
- Orleans6
- Peabody city6
- Pinehurst6
- Plainville6
- Plymouth6
- Plympton6
- Pocasset6
- Popponesset Island6
- Provincetown6
- Randolph Town6
- Raynham6
- Raynham Center6
- Reading6
- Rehoboth6
- Revere6
- Rochester6
- Rockland6
- Rockport6
- Rowley6
- Sagamore6
- Salisbury6
- Sandwich town6
- Scituate6
- Smith Mills6
- Somerset6
- South Dennis6
- South Duxbury6
- South Yarmouth6
- Southampton6
- Stoneham6
- Suffolk6
- Swansea6
- Taunton6
- Teaticket6
- Tewksbury6
- Topsfield6
- Vineyard Haven6
- Walpole6
- Wareham Center6
- Watertown6
- Wayland6
- Wenham6
- West Bridgewater6
- West Chatham6
- West Dennis6
- West Falmouth6
- West Newbury6
- West Tisbury6
- West Wareham6
- West Yarmouth6
- Westwood6
- Weweantic6
- White Island Shores6
- Whitman6
- Wilmington6
- Woburn city6
- Wrentham6
- Yarmouth6
- Yarmouth Port6
- Easthampton5
- Malden5
- Marion5
- South Hadley5
- Deerfield4
- Leyden4
- Milton4
- New Bedford4
- New Salem4
- Sandwich4
- Sharon4
- Sheffield4
- Westfield4
- Williamstown4
- Belchertown3
- East Longmeadow3
- Erving3
- Holyoke3
- North Adams3
- Rowe3
- Savoy3
- Colrain2
- Holbrook2
- Montague2
- New Marlborough2
- Peabody2
- Templeton2
- Ayer1
- Bernardston1
- Buckland1
- Lee1
- Pelham1
- Stoneham town1
- Brookline town0
- New Ashford0
- Norton0
- Seekonk0
- Stoughton0









