Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 15:47, Sep 08
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Clinton56
- Conning Towers-Nautilus Park56
- Fenwick56
- Gales Ferry56
- Long Hill, Southeastern Connecticut County56
- Mashantucket56
- Mystic56
- New London56
- Niantic56
- Noank56
- Norwich56
- Old Lyme56
- Old Mystic56
- Old Saybrook Center56
- Oxoboxo River56
- Pawcatuck56
- Poquonock Bridge56
- Salem56
- Saybrook Manor56
- Southeastern Connecticut56
- Waterford town56
- Westbrook Center56
- Ashford55
- Baltic55
- Blue Hills55
- Bolton55
- Branford Center55
- Broad Brook55
- Capitol55
- Chester Center55
- Colchester55
- Coventry Lake55
- Cromwell55
- Crystal Lake55
- Danielson55
- Deep River Center55
- Durham55
- East Brooklyn55
- East Hampton55
- Ellington55
- Glastonbury Center55
- Guilford Center55
- Hazardville55
- Higganum55
- Jewett City55
- Kensington55
- Lake Pocotopaug55
- Lisbon55
- Lower Connecticut River Valley55
- Madison55
- Madison Center55
- Manchester55
- Mansfield Center55
- Mechanicsville55
- Meriden55
- Middletown55
- Moodus55
- Moosup55
- New Britain55
- Newington55
- North Granby55
- North Grosvenor Dale55
- North Haven55
- Northeastern Connecticut55
- Northford55
- Plainfield Village55
- Pomfret55
- Portland55
- Quasset Lake55
- Quinebaug55
- Rockville55
- Salmon Brook55
- Sherwood Manor55
- Simsbury Center55
- Somers55
- South Central Connecticut55
- South Coventry55
- South Windham55
- South Windsor55
- South Woodstock55
- Southwood Acres55
- Stafford55
- Stafford Springs55
- Storrs55
- Suffield Depot55
- Tariffville55
- Terramuggus55
- Thompsonville55
- Wallingford55
- Wallingford Center55
- Wauregan55
- Weatogue55
- Wethersfield55
- Willimantic55
- Windsor55
- Windsor Locks55
- Ansonia54
- Bethel54
- Bethlehem Village54
- Bigelow Corners54
- Bristol54
- Byram54
- Canaan54
- Cannondale54
- Canton54
- Canton Valley54
- Cheshire Village54
- Collinsville54
- Cos Cob54
- Darien Downtown54
- Derby54
- Farmington54
- Gaylordsville54
- Glenville54
- Greater Bridgeport54
- Greens Farms54
- Greenwich town54
- Heritage Village54
- Litchfield54
- Lordship54
- Middlebury54
- Milford54
- Naugatuck54
- Naugatuck Valley54
- New Hartford Center54
- New Milford54
- New Preston54
- Northwest Harwinton54
- Northwest Hills54
- Norwalk54
- Oakville54
- Old Greenwich54
- Orange54
- Oronoque54
- Pemberwick54
- Plainville54
- Plantsville54
- Plymouth54
- Prospect54
- Quinnipiac University54
- Redding Center54
- Ridgefield54
- Riverside54
- Riverton54
- Rock Ridge54
- Sandy Hook54
- Saugatuck54
- Seymour54
- Southington54
- Southport54
- Stamford54
- Stratford54
- Tashua54
- Terryville54
- Thomaston54
- Torrington54
- Torrington town54
- Trumbull Center54
- Washington54
- Watertown54
- West Haven54
- West Simsbury54
- Western Connecticut54
- Weston54
- Westport54
- Wilton Center54
- Winsted54
- Woodbridge54
- Woodbury Center54
- Woodmont54
- East Haven42
- Fairfield42
- Coventry39
- Montville39
- Waterbury39
- Groton37
- Berlin35
- Canterbury35
- Lebanon35
- Trumbull35
- Deep River34
- Lyme34
- Mansfield34
- Glastonbury32
- Killingworth32
- Bridgeport31
- East Hartford31
- Hartford31
- Shelton31
- Tolland30
- New Canaan29
- New Haven29
- Oxford29
- West Hartford29
- Branford28
- Newtown28
- Old Saybrook28
- Sherman27
- Waterford27
- Winchester27
- Cornwall24
- Danbury22
- Hamden22
- Killingly22
- Enfield20
- Milford town19
- Plainfield18
- Greenwich17
- Guilford17
- Simsbury17
- Woodbury17
- Essex Village16
- Hebron8
- Colebrook4
- Redding2
- Cheshire1
- West Mountain1
