Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 23:24, Jul 23
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- East Hartford58
- Byram45
- Cos Cob45
- Glenville45
- Greenwich town45
- Old Greenwich45
- Pemberwick45
- Riverside45
- Rock Ridge45
- Darien Downtown44
- Stamford44
- Norwalk43
- Cannondale42
- Greens Farms42
- Hartford42
- Madison42
- Ridgefield42
- Saugatuck42
- Wilton Center42
- Bethel41
- Greater Bridgeport41
- Groton41
- Lordship41
- Redding Center41
- Southport41
- Stratford41
- Tashua41
- Trumbull Center41
- Western Connecticut41
- Weston41
- Bigelow Corners40
- Cornwall40
- Derby39
- Hamden39
- Milford39
- Orange39
- Oronoque39
- Sandy Hook39
- Woodmont39
- Ansonia38
- Bethlehem Village38
- Branford Center38
- Bristol38
- Cheshire Village38
- Coventry38
- Coventry Lake38
- Crystal Lake38
- Ellington38
- Gaylordsville38
- Heritage Village38
- Middlebury38
- Naugatuck38
- Naugatuck Valley38
- New Milford38
- Oakville38
- Plantsville38
- Plymouth38
- Prospect38
- Quinebaug38
- Quinnipiac University38
- Rockville38
- Seymour38
- Somers38
- South Central Connecticut38
- Stafford38
- Stafford Springs38
- Storrs38
- Terryville38
- Thomaston38
- Washington38
- Watertown38
- West Haven38
- Woodbridge38
- Woodbury Center38
- Blue Hills37
- Broad Brook37
- Canton Valley37
- Capitol37
- Colchester37
- Collinsville37
- Cromwell37
- Durham37
- East Hampton37
- Farmington37
- Glastonbury Center37
- Guilford Center37
- Hazardville37
- Higganum37
- Kensington37
- Lake Pocotopaug37
- Litchfield37
- Madison Center37
- Manchester37
- Mansfield37
- Mansfield Center37
- Mechanicsville37
- Meriden37
- Middletown37
- Moodus37
- New Britain37
- New Hartford Center37
- New Preston37
- Newington37
- North Granby37
- North Grosvenor Dale37
- North Haven37
- Northeastern Connecticut37
- Northford37
- Northwest Harwinton37
- Northwest Hills37
- Plainville37
- Pomfret37
- Portland37
- Quasset Lake37
- Riverton37
- Salmon Brook37
- Sherwood Manor37
- Simsbury Center37
- South Coventry37
- South Windham37
- South Windsor37
- South Woodstock37
- Southwood Acres37
- Suffield Depot37
- Tariffville37
- Terramuggus37
- Thompsonville37
- Torrington37
- Torrington town37
- Wallingford37
- Wallingford Center37
- Weatogue37
- West Simsbury37
- Wethersfield37
- Willimantic37
- Windsor37
- Winsted37
- Baltic36
- Chester Center36
- Clinton36
- Danielson36
- Deep River Center36
- East Brooklyn36
- Essex Village36
- Fenwick36
- Jewett City36
- Lisbon36
- Lower Connecticut River Valley36
- Moosup36
- Old Lyme36
- Old Saybrook Center36
- Plainfield Village36
- Salem36
- Saybrook Manor36
- Wauregan36
- Westbrook Center36
- Canaan35
- Niantic35
- Oxoboxo River35
- Southeastern Connecticut35
- Waterbury35
- Conning Towers-Nautilus Park34
- Gales Ferry34
- Long Hill, Southeastern Connecticut County34
- Mashantucket34
- Mystic34
- New London34
- Noank34
- Old Mystic34
- Poquonock Bridge34
- Pawcatuck33
- Simsbury33
- New Haven32
- Montville31
- West Hartford31
- Fairfield30
- Windsor Locks29
- Danbury28
- Killingly28
- Berlin27
- Trumbull27
- Winchester26
- Glastonbury25
- Southington24
- Ashford22
- Plainfield22
- Tolland22
- Canton21
- Canterbury19
- Greenwich19
- New Canaan19
- Newtown19
- Sherman18
- East Haven17
- Branford16
- Lyme16
- Waterford16
- Bridgeport14
- Deep River14
- Enfield14
- Hebron14
- Lebanon14
- Oxford14
- Shelton14
- Killingworth12
- Westport11
- Guilford9
- Woodbury9
- Colebrook7
- Milford town7
- Redding5
- Norwich4
- Waterford town3
- West Mountain2
- Cheshire1
