Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 15:24, Jun 09
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Fairfield50
- Danbury46
- Cornwall45
- Groton45
- Middletown45
- Stafford45
- Pomfret44
- East Hartford43
- New Haven41
- Plainfield41
- Lyme40
- Shelton39
- Stratford39
- Hartford38
- Montville38
- Waterbury37
- Greenwich town36
- Mechanicsville36
- North Grosvenor Dale36
- Quinebaug36
- Northeastern Connecticut35
- Quasset Lake35
- South Woodstock35
- Stafford Springs35
- Trumbull35
- Bethlehem Village34
- Blue Hills34
- Bristol34
- Broad Brook34
- Canton34
- Canton Valley34
- Capitol34
- Collinsville34
- Coventry Lake34
- Crystal Lake34
- Danielson34
- East Brooklyn34
- Ellington34
- Farmington34
- Hazardville34
- Heritage Village34
- Manchester34
- Mansfield Center34
- Middlebury34
- Moosup34
- Naugatuck Valley34
- New Britain34
- New Hartford Center34
- Newington34
- North Granby34
- Northwest Harwinton34
- Oakville34
- Plainfield Village34
- Plainville34
- Plymouth34
- Riverton34
- Rockville34
- Salmon Brook34
- Sherwood Manor34
- Simsbury Center34
- Somers34
- South Coventry34
- South Windham34
- South Windsor34
- Southwood Acres34
- Storrs34
- Suffield Depot34
- Tariffville34
- Terryville34
- Thomaston34
- Thompsonville34
- Watertown34
- Wauregan34
- Weatogue34
- West Hartford34
- West Simsbury34
- Wethersfield34
- Willimantic34
- Windsor34
- Woodbury Center34
- Ansonia33
- Baltic33
- Bethel33
- Bigelow Corners33
- Branford Center33
- Byram33
- Cannondale33
- Cheshire33
- Cheshire Village33
- Colchester33
- Cos Cob33
- Cromwell33
- Darien Downtown33
- Derby33
- Durham33
- East Hampton33
- Gaylordsville33
- Glastonbury Center33
- Glenville33
- Greater Bridgeport33
- Greens Farms33
- Higganum33
- Jewett City33
- Kensington33
- Lake Pocotopaug33
- Lisbon33
- Litchfield33
- Lordship33
- Meriden33
- Milford33
- Moodus33
- Naugatuck33
- New Canaan33
- New Preston33
- North Haven33
- Northford33
- Northwest Hills33
- Norwalk33
- Old Greenwich33
- Orange33
- Oronoque33
- Pemberwick33
- Plantsville33
- Portland33
- Prospect33
- Quinnipiac University33
- Redding Center33
- Ridgefield33
- Riverside33
- Rock Ridge33
- Sandy Hook33
- Saugatuck33
- Seymour33
- South Central Connecticut33
- Southport33
- Stamford33
- Tashua33
- Terramuggus33
- Torrington33
- Torrington town33
- Trumbull Center33
- Wallingford33
- Wallingford Center33
- Washington33
- West Haven33
- West Mountain33
- Western Connecticut33
- Weston33
- Wilton Center33
- Windsor Locks33
- Winsted33
- Woodbridge33
- Woodmont33
- Berlin32
- Lower Connecticut River Valley32
- Madison32
- Oxford32
- Bridgeport31
- Canaan31
- Canterbury31
- Chester Center31
- Deep River31
- Deep River Center31
- Glastonbury31
- Guilford Center31
- Killingworth31
- Madison Center31
- Mansfield31
- Salem31
- Southeastern Connecticut31
- Clinton30
- Essex Village30
- Coventry29
- Fenwick29
- Gales Ferry29
- Mashantucket29
- New Milford29
- Niantic29
- Old Lyme29
- Old Saybrook Center29
- Oxoboxo River29
- Saybrook Manor29
- Westbrook Center29
- Conning Towers-Nautilus Park28
- Long Hill, Southeastern Connecticut County28
- New London28
- Newtown28
- Old Mystic28
- Waterford28
- Winchester28
- Woodbury28
- East Haven27
- Lebanon27
- Mystic27
- Noank27
- Pawcatuck27
- Poquonock Bridge27
- Southington27
- Tolland27
- Westport27
- Greenwich26
- Sherman26
- Ashford25
- Branford23
- Hebron23
- Hamden22
- Redding22
- Milford town21
- Colebrook20
- Guilford19
- Norwich19
- Enfield18
- Waterford town7
