Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 03:52, 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?
- Norwich229
- West Mountain209
- Hamden200
- Fairfield197
- Bridgeport192
- Greenwich189
- Waterford town188
- Groton187
- New Canaan187
- East Haven185
- Waterford184
- Montville182
- Oxford176
- Danbury174
- Milford town174
- Canterbury173
- Lyme173
- Trumbull173
- Deep River172
- Guilford171
- Shelton171
- Mansfield170
- New Haven169
- Killingworth168
- Newtown168
- Branford166
- Cheshire166
- Lebanon162
- Westport160
- Coventry157
- Canton155
- Berlin152
- Byram145
- Glenville144
- Pemberwick144
- Greenwich town143
- Rock Ridge143
- Cos Cob142
- Sherman142
- Old Greenwich141
- Riverside141
- Cornwall139
- Stamford139
- Hartford138
- Darien Downtown137
- Norwalk135
- Saugatuck134
- Cannondale133
- Glastonbury133
- Greens Farms133
- Ridgefield133
- Wilton Center133
- Southport132
- Weston132
- Western Connecticut131
- Redding130
- Winchester130
- Greater Bridgeport129
- Redding Center129
- West Hartford129
- Bethel128
- Lordship128
- Tashua128
- Trumbull Center128
- Stratford127
- Milford126
- Oronoque126
- Ansonia125
- Derby125
- Orange125
- West Haven125
- Woodmont125
- Bigelow Corners124
- Sandy Hook124
- Seymour124
- Woodbridge124
- Branford Center123
- South Central Connecticut123
- Guilford Center122
- North Haven122
- Heritage Village121
- Madison121
- Madison Center121
- Northford121
- Quinnipiac University121
- Clinton120
- Naugatuck119
- Wallingford Center119
- Westbrook Center119
- Saybrook Manor118
- Wallingford118
- Cheshire Village117
- Chester Center117
- Deep River Center117
- Durham117
- Essex Village117
- Fenwick117
- Lower Connecticut River Valley117
- Middlebury117
- Naugatuck Valley117
- Old Saybrook Center117
- Prospect117
- Woodbury Center117
- New Milford116
- Old Lyme116
- Woodbury116
- East Hartford114
- Meriden114
- Niantic114
- Higganum113
- Oakville113
- Windsor Locks113
- Gaylordsville112
- Middletown112
- Moodus112
- New London112
- Watertown112
- Long Hill, Southeastern Connecticut County111
- Plantsville111
- Bethlehem Village110
- Conning Towers-Nautilus Park110
- Gales Ferry110
- Noank110
- Oxoboxo River110
- Poquonock Bridge110
- Salem110
- Southington110
- Mystic109
- Old Mystic109
- Portland109
- Washington109
- East Hampton108
- Enfield108
- Kensington108
- Southeastern Connecticut108
- Cromwell107
- Lake Pocotopaug107
- New Preston107
- Plymouth107
- Thomaston107
- Bristol106
- Colchester106
- Mashantucket106
- Pawcatuck106
- Terryville106
- Tolland106
- Plainville105
- Terramuggus105
- Litchfield104
- New Britain104
- Newington104
- Farmington103
- Hebron103
- Wethersfield103
- Glastonbury Center102
- Baltic101
- Northwest Harwinton101
- Lisbon100
- Jewett City99
- South Windham99
- Ashford98
- Collinsville98
- Manchester98
- Blue Hills97
- Northwest Hills97
- South Coventry97
- Torrington97
- Torrington town97
- Willimantic97
- Canton Valley96
- Capitol96
- Coventry Lake96
- Mansfield Center96
- Plainfield Village96
- Weatogue96
- New Hartford Center95
- Plainfield95
- South Windsor95
- Storrs95
- West Simsbury95
- Rockville94
- Simsbury Center94
- Tariffville94
- Windsor94
- Winsted94
- Moosup93
- Riverton93
- Wauregan93
- Broad Brook92
- Ellington92
- Salmon Brook92
- Crystal Lake91
- Southwood Acres91
- Suffield Depot91
- Canaan90
- Danielson90
- East Brooklyn90
- Hazardville90
- North Granby90
- Northeastern Connecticut90
- Pomfret90
- Thompsonville90
- Sherwood Manor89
- Somers89
- Stafford89
- Stafford Springs89
- Quasset Lake88
- South Woodstock87
- Mechanicsville85
- North Grosvenor Dale85
- Quinebaug84
- Waterbury84
- Colebrook71
