Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 06:19, May 14
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Waterford43
- Groton39
- Danbury37
- Cornwall36
- East Hartford36
- Shelton36
- New Haven35
- Canaan28
- Waterbury25
- Quinnipiac University23
- Southington22
- Gaylordsville19
- Greenwich19
- Hartford19
- Lyme19
- New Preston16
- Bridgeport15
- Montville15
- Northwest Hills15
- Wauregan15
- Bigelow Corners14
- Stafford Springs14
- Washington14
- Glastonbury12
- Mansfield Center12
- Sherman12
- Winchester12
- Windsor Locks12
- Berlin11
- Litchfield11
- Mansfield11
- Newtown11
- Torrington11
- Torrington town11
- West Mountain11
- Weston11
- Winsted11
- Branford10
- Glenville10
- New Milford10
- Bethel9
- Bethlehem Village9
- Byram9
- Clinton9
- East Haven9
- Pemberwick9
- Ridgefield9
- Rock Ridge9
- Cos Cob8
- New Canaan8
- New Hartford Center8
- Northwest Harwinton8
- Norwich8
- Oxford8
- Riverside8
- Stamford8
- Cannondale7
- Canterbury7
- Darien Downtown7
- Deep River Center7
- Greater Bridgeport7
- Heritage Village7
- North Granby7
- Old Greenwich7
- Redding Center7
- Thomaston7
- Watertown7
- West Hartford7
- Wilton Center7
- Woodbury7
- Woodbury Center7
- Ansonia6
- Baltic6
- Blue Hills6
- Branford Center6
- Bristol6
- Broad Brook6
- Canton Valley6
- Capitol6
- Cheshire6
- Cheshire Village6
- Chester Center6
- Colchester6
- Collinsville6
- Conning Towers-Nautilus Park6
- Coventry Lake6
- Cromwell6
- Crystal Lake6
- Danielson6
- Derby6
- Durham6
- East Brooklyn6
- East Hampton6
- Ellington6
- Essex Village6
- Farmington6
- Fenwick6
- Gales Ferry6
- Glastonbury Center6
- Greens Farms6
- Guilford Center6
- Hazardville6
- Hebron6
- Higganum6
- Jewett City6
- Kensington6
- Lake Pocotopaug6
- Lisbon6
- Long Hill, Southeastern Connecticut County6
- Lordship6
- Lower Connecticut River Valley6
- Madison Center6
- Manchester6
- Mashantucket6
- Mechanicsville6
- Meriden6
- Middlebury6
- Middletown6
- Milford6
- Moodus6
- Moosup6
- Mystic6
- Naugatuck6
- New Britain6
- New London6
- Newington6
- Niantic6
- Noank6
- North Grosvenor Dale6
- North Haven6
- Northeastern Connecticut6
- Northford6
- Norwalk6
- Oakville6
- Old Lyme6
- Old Mystic6
- Old Saybrook Center6
- Orange6
- Oxoboxo River6
- Pawcatuck6
- Plainfield6
- Plainfield Village6
- Plainville6
- Plantsville6
- Plymouth6
- Pomfret6
- Poquonock Bridge6
- Portland6
- Prospect6
- Quasset Lake6
- Quinebaug6
- Rockville6
- Salem6
- Salmon Brook6
- Sandy Hook6
- Saugatuck6
- Saybrook Manor6
- Seymour6
- Sherwood Manor6
- Simsbury Center6
- Somers6
- South Central Connecticut6
- South Coventry6
- South Windham6
- South Windsor6
- South Woodstock6
- Southeastern Connecticut6
- Southport6
- Southwood Acres6
- Storrs6
- Suffield Depot6
- Tariffville6
- Tashua6
- Terramuggus6
- Terryville6
- Thompsonville6
- Tolland6
- Trumbull Center6
- Wallingford6
- Wallingford Center6
- Waterford town6
- Weatogue6
- West Haven6
- West Simsbury6
- Westbrook Center6
- Western Connecticut6
- Wethersfield6
- Willimantic6
- Windsor6
- Woodbridge6
- Woodmont6
- Canton3
- Enfield2
- Naugatuck Valley1
- Riverton1
- Guilford0
- Oronoque0
