Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 10:29, Jul 16
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Coventry110
- Woodbury110
- Canton105
- Norwich105
- Waterford town99
- Hamden96
- Plainfield96
- Danbury94
- Cheshire93
- Greenwich93
- East Haven91
- Waterbury89
- Fairfield88
- Hartford87
- Mansfield87
- New Canaan87
- Oxford84
- Ashford82
- Berlin82
- Bridgeport82
- Groton82
- Guilford82
- Killingworth82
- Newtown82
- Tolland82
- Trumbull82
- New Haven81
- Branford80
- Canterbury80
- Cornwall80
- Winchester80
- Windsor Locks80
- Montville79
- Shelton79
- Deep River78
- East Hartford78
- Lyme78
- Byram77
- Cos Cob77
- Glastonbury77
- Glenville77
- Greenwich town77
- Milford town77
- Pemberwick77
- Riverside77
- Rock Ridge77
- West Hartford77
- Enfield76
- Old Greenwich76
- Stamford76
- West Mountain76
- Bigelow Corners75
- Canaan75
- Darien Downtown75
- Gaylordsville75
- Ridgefield75
- Waterford75
- Western Connecticut75
- Bethel74
- Cannondale74
- Lebanon74
- New Milford74
- New Preston74
- Norwalk74
- Redding74
- Redding Center74
- Sherman74
- Washington74
- Weston74
- Wilton Center74
- Northwest Hills73
- Saugatuck73
- Bethlehem Village72
- Greens Farms72
- Heritage Village72
- Litchfield72
- Sandy Hook72
- Southport72
- Tashua72
- Torrington72
- Torrington town72
- Woodbury Center72
- Colebrook71
- Greater Bridgeport71
- Middlebury71
- Naugatuck Valley71
- New Hartford Center71
- Northwest Harwinton71
- Oakville71
- Oronoque71
- Riverton71
- Seymour71
- Thomaston71
- Trumbull Center71
- Watertown71
- Winsted71
- Ansonia70
- Derby70
- Lordship70
- Milford70
- Naugatuck70
- Plymouth70
- Stratford70
- Terryville70
- Bristol69
- Cheshire Village69
- Collinsville69
- North Haven69
- Orange69
- Prospect69
- Quinnipiac University69
- West Haven69
- Woodbridge69
- Woodmont69
- Branford Center68
- Canton Valley68
- North Granby68
- Northford68
- Plantsville68
- South Central Connecticut68
- Southington68
- Wallingford68
- Wallingford Center68
- Westport68
- Farmington67
- Meriden67
- Plainville67
- West Simsbury67
- Blue Hills66
- Chester Center66
- Clinton66
- Conning Towers-Nautilus Park66
- Cromwell66
- Deep River Center66
- Durham66
- East Hampton66
- Essex Village66
- Fenwick66
- Gales Ferry66
- Guilford Center66
- Higganum66
- Kensington66
- Lake Pocotopaug66
- Long Hill, Southeastern Connecticut County66
- Lower Connecticut River Valley66
- Madison66
- Madison Center66
- Mashantucket66
- Middletown66
- Moodus66
- Mystic66
- New Britain66
- New London66
- Newington66
- Niantic66
- Noank66
- Old Lyme66
- Old Mystic66
- Old Saybrook Center66
- Oxoboxo River66
- Pawcatuck66
- Poquonock Bridge66
- Portland66
- Salem66
- Salmon Brook66
- Saybrook Manor66
- Simsbury Center66
- Tariffville66
- Weatogue66
- Westbrook Center66
- Wethersfield66
- Baltic65
- Broad Brook65
- Capitol65
- Colchester65
- Coventry Lake65
- Ellington65
- Glastonbury Center65
- Hazardville65
- Hebron65
- Jewett City65
- Lisbon65
- Manchester65
- Rockville65
- Sherwood Manor65
- South Coventry65
- South Windham65
- South Windsor65
- Southeastern Connecticut65
- Southwood Acres65
- Suffield Depot65
- Terramuggus65
- Thompsonville65
- Willimantic65
- Windsor65
- Crystal Lake64
- Mansfield Center64
- Moosup64
- Plainfield Village64
- Somers64
- Stafford64
- Stafford Springs64
- Storrs64
- Wauregan64
- Danielson63
- East Brooklyn63
- Mechanicsville63
- North Grosvenor Dale63
- Northeastern Connecticut63
- Pomfret63
- Quasset Lake63
- Quinebaug63
- South Woodstock63
