Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 05:46, Jul 17
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Danbury229
- Newtown190
- Milford town188
- Oxford182
- Guilford181
- New Haven181
- Bridgeport175
- Fairfield174
- West Mountain174
- Trumbull173
- Greenwich172
- Hamden171
- Shelton170
- Sherman167
- Norwich164
- Cornwall159
- East Haven158
- Branford156
- Groton155
- Killingworth153
- Westport151
- Waterford150
- Berlin143
- Deep River142
- Cheshire141
- Montville137
- New Canaan137
- Hartford134
- Lyme129
- Canterbury127
- Canton126
- Mansfield125
- Lebanon122
- Coventry119
- Winchester117
- Waterford town115
- West Hartford111
- East Hartford110
- Woodbury106
- Byram98
- Glastonbury98
- Glenville98
- Pemberwick98
- Cos Cob97
- Greenwich town97
- Riverside97
- Rock Ridge97
- Old Greenwich96
- Stamford96
- Darien Downtown95
- Plainfield95
- Norwalk94
- Ridgefield94
- Cannondale93
- Saugatuck93
- Western Connecticut93
- Wilton Center93
- Bethel92
- Bigelow Corners92
- Greens Farms92
- Redding92
- Redding Center92
- Weston92
- Southport91
- Waterbury91
- Greater Bridgeport90
- Tashua90
- Gaylordsville89
- New Milford89
- Sandy Hook89
- Trumbull Center89
- Heritage Village88
- Lordship88
- Oronoque88
- Stratford88
- Derby87
- Milford87
- Seymour87
- Ansonia86
- Orange86
- Washington86
- Woodbury Center86
- Woodmont86
- Middlebury85
- Naugatuck85
- New Preston85
- Tolland85
- West Haven85
- Woodbridge85
- Bethlehem Village84
- Naugatuck Valley84
- Branford Center83
- North Haven83
- Oakville83
- Prospect83
- Quinnipiac University83
- South Central Connecticut83
- Watertown83
- Cheshire Village82
- Guilford Center82
- Litchfield82
- Northford82
- Wallingford82
- Wallingford Center82
- Clinton81
- Durham81
- Madison81
- Madison Center81
- Meriden81
- Plantsville81
- Plymouth81
- Thomaston81
- Windsor Locks81
- Ashford80
- Northwest Hills80
- Saybrook Manor80
- Southington80
- Terryville80
- Westbrook Center80
- Bristol79
- Canaan79
- Chester Center79
- Deep River Center79
- Essex Village79
- Fenwick79
- Higganum79
- Lower Connecticut River Valley79
- Middletown79
- Northwest Harwinton79
- Old Saybrook Center79
- Torrington79
- Torrington town79
- Kensington78
- Old Lyme78
- Plainville78
- Cromwell77
- Farmington77
- Moodus77
- New Britain77
- New London77
- Newington77
- Niantic77
- Portland77
- Collinsville76
- East Hampton76
- Lake Pocotopaug76
- Long Hill, Southeastern Connecticut County76
- Salem76
- Wethersfield76
- Canton Valley75
- Colchester75
- Conning Towers-Nautilus Park75
- Enfield75
- Gales Ferry75
- Glastonbury Center75
- New Hartford Center75
- Noank75
- Oxoboxo River75
- Poquonock Bridge75
- Terramuggus75
- Winsted75
- Blue Hills74
- Colebrook74
- Hebron74
- Mystic74
- Old Mystic74
- Riverton74
- Simsbury Center74
- Southeastern Connecticut74
- Weatogue74
- West Simsbury74
- Capitol73
- Manchester73
- Mashantucket73
- Pawcatuck73
- Salmon Brook73
- South Windsor73
- Tariffville73
- Windsor73
- Baltic72
- Coventry Lake72
- Lisbon72
- North Granby72
- Rockville72
- South Coventry72
- South Windham72
- Willimantic72
- Broad Brook71
- Ellington71
- Jewett City71
- Mansfield Center71
- Southwood Acres71
- Storrs71
- Suffield Depot71
- Thompsonville71
- Crystal Lake70
- Hazardville70
- Plainfield Village70
- Sherwood Manor70
- Somers70
- Moosup69
- Stafford69
- Stafford Springs69
- Wauregan69
- Danielson68
- East Brooklyn68
- Northeastern Connecticut68
- Pomfret68
- Quasset Lake67
- South Woodstock67
- Mechanicsville66
- North Grosvenor Dale66
- Quinebaug66
