Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 19:36, Jun 27
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Waterford79
- Waterford town64
- Broad Brook62
- Crystal Lake62
- Ellington62
- Hazardville62
- Sherwood Manor62
- Somers62
- Southwood Acres62
- Stafford62
- Stafford Springs62
- Suffield Depot62
- Thompsonville62
- Blue Hills61
- Capitol61
- Coventry Lake61
- Glastonbury Center61
- Manchester61
- North Granby61
- Quinebaug61
- Rockville61
- Salmon Brook61
- Simsbury Center61
- South Windsor61
- Storrs61
- Tariffville61
- Weatogue61
- West Simsbury61
- Wethersfield61
- Windsor61
- Canton Valley60
- Collinsville60
- Cromwell60
- Danielson60
- East Brooklyn60
- Farmington60
- Hebron60
- Lebanon60
- Mansfield Center60
- Mechanicsville60
- New Britain60
- Newington60
- North Grosvenor Dale60
- Northeastern Connecticut60
- Pomfret60
- Quasset Lake60
- South Coventry60
- South Windham60
- South Woodstock60
- Terramuggus60
- Wauregan60
- Willimantic60
- Baltic59
- Bethlehem Village59
- Bristol59
- Colchester59
- East Hampton59
- Gales Ferry59
- Gaylordsville59
- Groton59
- Jewett City59
- Kensington59
- Lake Pocotopaug59
- Lisbon59
- Litchfield59
- Mashantucket59
- Meriden59
- Middlebury59
- Middletown59
- Moodus59
- Moosup59
- Mystic59
- Naugatuck Valley59
- New Hartford Center59
- New Milford59
- New Preston59
- Northwest Harwinton59
- Northwest Hills59
- Oakville59
- Old Mystic59
- Oxoboxo River59
- Pawcatuck59
- Plainfield Village59
- Plainville59
- Plantsville59
- Plymouth59
- Portland59
- Riverton59
- Salem59
- Southeastern Connecticut59
- Southington59
- Terryville59
- Thomaston59
- Torrington59
- Torrington town59
- Washington59
- Watertown59
- Winsted59
- Woodbury Center59
- Ansonia58
- Bethel58
- Bigelow Corners58
- Canaan58
- Cannondale58
- Cheshire Village58
- Chester Center58
- Conning Towers-Nautilus Park58
- Deep River Center58
- Durham58
- Essex Village58
- Heritage Village58
- Higganum58
- Long Hill, Southeastern Connecticut County58
- Lower Connecticut River Valley58
- Naugatuck58
- New London58
- Niantic58
- Noank58
- Old Lyme58
- Poquonock Bridge58
- Prospect58
- Quinnipiac University58
- Redding58
- Redding Center58
- Ridgefield58
- Sandy Hook58
- Seymour58
- Tashua58
- Wallingford58
- Wallingford Center58
- West Mountain58
- Western Connecticut58
- Woodbridge58
- Byram57
- Clinton57
- Cos Cob57
- Darien Downtown57
- Derby57
- Fenwick57
- Glenville57
- Greenwich town57
- Madison57
- North Haven57
- Northford57
- Norwalk57
- Old Greenwich57
- Old Saybrook Center57
- Orange57
- Oronoque57
- Pemberwick57
- Riverside57
- Rock Ridge57
- Saybrook Manor57
- Stamford57
- Trumbull57
- Trumbull Center57
- Westbrook Center57
- Weston57
- Wilton Center57
- Branford Center56
- Greater Bridgeport56
- Greens Farms56
- Guilford Center56
- Lordship56
- Madison Center56
- Milford56
- Saugatuck56
- South Central Connecticut56
- Southport56
- Stratford56
- West Haven56
- Woodmont56
- Lyme54
- Guilford53
- Branford52
- Hartford52
- East Hartford51
- Glastonbury50
- Killingworth47
- Fairfield46
- Windsor Locks44
- Cornwall43
- East Haven43
- West Hartford43
- Bridgeport40
- Danbury40
- New Haven37
- Berlin36
- Deep River36
- New Canaan36
- Norwich36
- Shelton35
- Canterbury34
- Plainfield34
- Mansfield33
- Westport33
- Coventry32
- Winchester32
- Milford town31
- Waterbury29
- Tolland27
- Ashford25
- Enfield25
- Montville25
- Newtown25
- Oxford25
- Sherman24
- Hamden22
- Woodbury21
- Cheshire19
- Colebrook14
- Canton12
- Greenwich11
