Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 14:09, 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?
- Fairfield48
- Middletown45
- Stafford45
- Danbury43
- East Hartford43
- Cornwall42
- Pomfret42
- Montville39
- Quinebaug39
- Hartford38
- Mechanicsville38
- North Grosvenor Dale38
- Quasset Lake37
- South Woodstock37
- Stafford Springs37
- Crystal Lake36
- Northeastern Connecticut36
- Somers36
- Greenwich town35
- Shelton35
- Trumbull35
- Broad Brook34
- Danielson34
- East Brooklyn34
- Ellington34
- Groton34
- Hazardville34
- Sherwood Manor34
- Southwood Acres34
- Storrs34
- Thompsonville34
- Wauregan34
- Coventry Lake33
- Mansfield Center33
- Moosup33
- Rockville33
- South Coventry33
- South Windsor33
- Suffield Depot33
- Willimantic33
- Berlin32
- Capitol32
- Manchester32
- New Haven32
- Oxford32
- Plainfield Village32
- South Windham32
- Windsor32
- Baltic31
- Blue Hills31
- Colchester31
- Deep River31
- East Hampton31
- Glastonbury Center31
- Jewett City31
- Lake Pocotopaug31
- Lisbon31
- North Granby31
- Salmon Brook31
- Tariffville31
- Terramuggus31
- Wethersfield31
- Canterbury30
- Moodus30
- Salem30
- Simsbury Center30
- Stratford30
- Weatogue30
- West Simsbury30
- Windsor Locks30
- Ansonia29
- Bristol29
- Byram29
- Cannondale29
- Canton29
- Canton Valley29
- Cheshire29
- Cheshire Village29
- Chester Center29
- Collinsville29
- Cos Cob29
- Coventry29
- Cromwell29
- Deep River Center29
- Derby29
- Durham29
- Essex Village29
- Farmington29
- Glastonbury29
- Glenville29
- Higganum29
- Kensington29
- Killingworth29
- Lower Connecticut River Valley29
- Lyme29
- Madison29
- Meriden29
- Middlebury29
- Naugatuck29
- Naugatuck Valley29
- New Britain29
- New Canaan29
- New Hartford Center29
- New Milford29
- Newington29
- Oakville29
- Old Greenwich29
- Oronoque29
- Oxoboxo River29
- Pemberwick29
- Plainville29
- Plantsville29
- Plymouth29
- Portland29
- Prospect29
- Quinnipiac University29
- Redding Center29
- Riverside29
- Rock Ridge29
- Sandy Hook29
- Seymour29
- Southeastern Connecticut29
- Stamford29
- Tashua29
- Terryville29
- Trumbull Center29
- Wallingford29
- Wallingford Center29
- West Hartford29
- Western Connecticut29
- Weston29
- Wilton Center29
- Woodbridge29
- Bethel28
- Bethlehem Village28
- Bigelow Corners28
- Branford Center28
- Clinton28
- Conning Towers-Nautilus Park28
- Darien Downtown28
- Fenwick28
- Gales Ferry28
- Greater Bridgeport28
- Greens Farms28
- Guilford Center28
- Heritage Village28
- Litchfield28
- Long Hill, Southeastern Connecticut County28
- Lordship28
- Madison Center28
- Mansfield28
- Mashantucket28
- Milford28
- New London28
- Niantic28
- North Haven28
- Northford28
- Northwest Harwinton28
- Norwalk28
- Old Lyme28
- Old Mystic28
- Old Saybrook Center28
- Orange28
- Ridgefield28
- Riverton28
- Saugatuck28
- Saybrook Manor28
- South Central Connecticut28
- Southport28
- Thomaston28
- Torrington28
- Torrington town28
- Washington28
- Waterbury28
- Waterford28
- Watertown28
- West Haven28
- West Mountain28
- Westbrook Center28
- Winchester28
- Winsted28
- Woodbury Center28
- Woodmont28
- Bridgeport27
- Gaylordsville27
- Greenwich27
- Mystic27
- New Preston27
- Newtown27
- Noank27
- Northwest Hills27
- Pawcatuck27
- Poquonock Bridge27
- Southington27
- Westport27
- Woodbury27
- Lebanon26
- Sherman26
- Tolland26
- Canaan25
- East Haven25
- Ashford24
- Redding22
- Hebron21
- Colebrook20
- Guilford19
- Milford town19
- Enfield18
- Branford17
- Hamden17
- Norwich17
- Waterford town14
- Plainfield11
