Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 17:45, Jun 05
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Plainfield63
- Bethel60
- Bigelow Corners60
- Byram60
- Cannondale60
- Cos Cob60
- Darien Downtown60
- Gaylordsville60
- Glenville60
- Greens Farms60
- Greenwich town60
- New Canaan60
- Norwalk60
- Old Greenwich60
- Pemberwick60
- Redding Center60
- Ridgefield60
- Riverside60
- Rock Ridge60
- Saugatuck60
- Southport60
- Stamford60
- West Mountain60
- Western Connecticut60
- Weston60
- Wilton Center60
- Greater Bridgeport59
- Heritage Village59
- Lordship59
- Milford59
- New Preston59
- Oronoque59
- Sandy Hook59
- Stratford59
- Tashua59
- Trumbull59
- Trumbull Center59
- Washington59
- Ansonia58
- Bethlehem Village58
- Branford Center58
- Bristol58
- Cheshire Village58
- Derby58
- Litchfield58
- Meriden58
- Middlebury58
- Naugatuck58
- Naugatuck Valley58
- North Haven58
- Northford58
- Northwest Harwinton58
- Northwest Hills58
- Oakville58
- Orange58
- Plainville58
- Plantsville58
- Plymouth58
- Prospect58
- Quinnipiac University58
- Seymour58
- South Central Connecticut58
- Southington58
- Terryville58
- Thomaston58
- Torrington58
- Torrington town58
- Wallingford58
- Wallingford Center58
- Watertown58
- West Haven58
- Woodbridge58
- Woodbury Center58
- Woodmont58
- Canton Valley57
- Collinsville57
- Cromwell57
- Durham57
- East Hartford57
- Farmington57
- Guilford Center57
- Kensington57
- Madison57
- Madison Center57
- Middletown57
- New Britain57
- Newington57
- Portland57
- Weatogue57
- Wethersfield57
- Blue Hills56
- Canaan56
- Capitol56
- Chester Center56
- Clinton56
- Danbury56
- Deep River Center56
- East Hampton56
- Essex Village56
- Glastonbury Center56
- Higganum56
- Lake Pocotopaug56
- Lower Connecticut River Valley56
- Manchester56
- Moodus56
- New Hartford Center56
- Saybrook Manor56
- Simsbury Center56
- South Windsor56
- Terramuggus56
- West Simsbury56
- Westbrook Center56
- Windsor56
- Winsted56
- Broad Brook55
- Colchester55
- Coventry Lake55
- Crystal Lake55
- Ellington55
- Fenwick55
- Hazardville55
- Hebron55
- Mansfield Center55
- Niantic55
- Old Lyme55
- Old Saybrook Center55
- Riverton55
- Rockville55
- Salem55
- Salmon Brook55
- Somers55
- South Coventry55
- South Windham55
- Southwood Acres55
- Stafford Springs55
- Storrs55
- Suffield Depot55
- Tariffville55
- Willimantic55
- Baltic54
- Conning Towers-Nautilus Park54
- Danielson54
- East Brooklyn54
- Gales Ferry54
- Hartford54
- Jewett City54
- Lisbon54
- Long Hill, Southeastern Connecticut County54
- Mashantucket54
- Mechanicsville54
- Moosup54
- Mystic54
- New London54
- Noank54
- North Granby54
- North Grosvenor Dale54
- Northeastern Connecticut54
- Old Mystic54
- Oxoboxo River54
- Pawcatuck54
- Plainfield Village54
- Pomfret54
- Poquonock Bridge54
- Quasset Lake54
- Quinebaug54
- Sherwood Manor54
- South Woodstock54
- Southeastern Connecticut54
- Stafford54
- Thompsonville54
- Waterbury54
- Waterford54
- Wauregan54
- West Hartford53
- Groton50
- Hamden50
- Windsor Locks49
- New Haven48
- Bridgeport47
- Cornwall47
- Fairfield47
- Oxford47
- Glastonbury46
- New Milford43
- Ashford42
- Shelton42
- Berlin41
- Coventry41
- Lyme41
- Newtown40
- Enfield39
- Mansfield39
- Greenwich38
- Sherman38
- Branford37
- Killingworth36
- Montville36
- Winchester36
- Tolland32
- Cheshire31
- Deep River31
- Westport30
- East Haven29
- Lebanon28
- Canterbury26
- Woodbury26
- Milford town25
- Norwich24
- Guilford19
- Colebrook14
- Canton12
- Waterford town11
