Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 17:35, Jul 16
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Danbury188
- Oxford158
- Fairfield155
- Newtown155
- Bridgeport152
- Cornwall152
- Trumbull152
- East Haven151
- Milford town146
- Sherman143
- Berlin134
- Greenwich133
- Mansfield133
- Shelton132
- Hartford130
- New Haven130
- Norwich128
- Cheshire126
- Glastonbury122
- Montville122
- Hamden119
- Lebanon118
- East Hartford117
- West Hartford115
- Canton113
- Coventry110
- Waterford town110
- Winchester106
- Woodbury106
- Lyme105
- Deep River104
- Guilford104
- New Canaan103
- Windsor Locks102
- Branford99
- Byram98
- Glenville98
- Pemberwick98
- Cos Cob97
- Greenwich town97
- Riverside97
- Rock Ridge97
- Canterbury96
- Old Greenwich96
- Stamford96
- Darien Downtown95
- Norwalk94
- Ridgefield94
- West Mountain94
- Cannondale93
- Saugatuck93
- Western Connecticut93
- Westport93
- Wilton Center93
- Bethel92
- Bigelow Corners92
- Greens Farms92
- Redding92
- Redding Center92
- Weston92
- Southport91
- Waterbury91
- Greater Bridgeport90
- Tashua90
- Waterford90
- Gaylordsville89
- Killingworth89
- New Milford89
- Sandy Hook89
- Trumbull Center89
- Heritage Village88
- Lordship88
- Oronoque88
- Stratford88
- Derby87
- Groton87
- Milford87
- Seymour87
- Ansonia86
- Orange86
- Washington86
- Woodbury Center86
- Woodmont86
- Middlebury85
- Naugatuck85
- New Preston85
- West Haven85
- Woodbridge85
- Bethlehem Village84
- Naugatuck Valley84
- Tolland84
- Branford Center83
- North Haven83
- Oakville83
- Prospect83
- Quinnipiac University83
- South Central Connecticut83
- Watertown83
- Cheshire Village82
- Guilford Center82
- Litchfield82
- Northford82
- Wallingford82
- Wallingford Center82
- Clinton81
- Durham81
- Enfield81
- Madison81
- Madison Center81
- Meriden81
- Plantsville81
- Plymouth81
- Thomaston81
- 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
- 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
- Ashford72
- 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
- Plainfield70
- 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
