Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 18:22, Jun 22
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Plainfield55
- Canaan52
- Lyme52
- Gaylordsville48
- Madison48
- Stratford48
- Baltic47
- Bethlehem Village47
- Bigelow Corners47
- Chester Center47
- Clinton47
- Colchester47
- Conning Towers-Nautilus Park47
- Coventry Lake47
- Crystal Lake47
- Danielson47
- Deep River Center47
- East Brooklyn47
- East Hampton47
- Essex Village47
- Fenwick47
- Gales Ferry47
- Glastonbury Center47
- Hebron47
- Higganum47
- Jewett City47
- Lake Pocotopaug47
- Lisbon47
- Litchfield47
- Long Hill, Southeastern Connecticut County47
- Lower Connecticut River Valley47
- Madison Center47
- Manchester47
- Mansfield Center47
- Mashantucket47
- Mechanicsville47
- Moodus47
- Moosup47
- Mystic47
- New London47
- New Preston47
- Niantic47
- Noank47
- North Grosvenor Dale47
- Northeastern Connecticut47
- Northwest Harwinton47
- Northwest Hills47
- Old Lyme47
- Old Mystic47
- Old Saybrook Center47
- Oxoboxo River47
- Pawcatuck47
- Plainfield Village47
- Poquonock Bridge47
- Portland47
- Quasset Lake47
- Quinebaug47
- Riverton47
- Rockville47
- Salem47
- Saybrook Manor47
- South Coventry47
- South Windham47
- South Woodstock47
- Southeastern Connecticut47
- Stafford47
- Stafford Springs47
- Storrs47
- Terramuggus47
- Thomaston47
- Torrington47
- Torrington town47
- Washington47
- Waterford47
- Wauregan47
- Westbrook Center47
- Willimantic47
- Winsted47
- Ansonia46
- Bethel46
- Blue Hills46
- Branford Center46
- Bristol46
- Broad Brook46
- Canton Valley46
- Capitol46
- Cheshire Village46
- Collinsville46
- Cromwell46
- Derby46
- Durham46
- Ellington46
- Farmington46
- Guilford Center46
- Hazardville46
- Heritage Village46
- Kensington46
- Meriden46
- Middlebury46
- Naugatuck46
- Naugatuck Valley46
- New Britain46
- New Hartford Center46
- Newington46
- North Granby46
- North Haven46
- Northford46
- Oakville46
- Orange46
- Oronoque46
- Plainville46
- Plantsville46
- Plymouth46
- Prospect46
- Quinnipiac University46
- Redding46
- Redding Center46
- Salmon Brook46
- Sandy Hook46
- Seymour46
- Sherwood Manor46
- Simsbury Center46
- Somers46
- South Central Connecticut46
- South Windsor46
- Southington46
- Southwood Acres46
- Suffield Depot46
- Tariffville46
- Tashua46
- Terryville46
- Thompsonville46
- Trumbull Center46
- Wallingford46
- Wallingford Center46
- Watertown46
- Weatogue46
- West Haven46
- West Mountain46
- West Simsbury46
- Wethersfield46
- Windsor46
- Woodbridge46
- Woodbury Center46
- Woodmont46
- Cannondale45
- Cos Cob45
- Darien Downtown45
- Fairfield45
- Glenville45
- Greater Bridgeport45
- Greens Farms45
- Groton45
- Lordship45
- Milford45
- Norwalk45
- Pemberwick45
- Ridgefield45
- Riverside45
- Rock Ridge45
- Saugatuck45
- Southport45
- Stamford45
- Western Connecticut45
- Weston45
- Wilton Center45
- Byram44
- Hartford44
- Old Greenwich44
- Trumbull44
- New Canaan42
- Hamden39
- Bridgeport38
- Greenwich38
- Greenwich town37
- Cornwall36
- Waterbury36
- Windsor Locks36
- Shelton34
- West Hartford34
- East Hartford33
- Killingworth33
- Branford32
- New Haven32
- Berlin31
- East Haven31
- Glastonbury31
- Montville29
- New Milford29
- Enfield28
- Deep River27
- Mansfield27
- Middletown27
- Ashford26
- Coventry26
- Winchester24
- Canterbury23
- Sherman23
- Danbury22
- Lebanon22
- Newtown22
- Tolland21
- Westport21
- Milford town20
- Oxford19
- Norwich18
- Pomfret16
- Waterford town16
- Woodbury16
- Guilford14
- Cheshire13
- Canton7
- Colebrook6
