Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 23:07, Jun 03
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Plainfield57
- Stratford47
- Middletown46
- Greenwich town45
- East Hartford44
- Greens Farms44
- Lordship44
- Southport44
- Darien Downtown43
- Greater Bridgeport43
- Guilford Center43
- Madison Center43
- Milford43
- Norwalk43
- Old Greenwich43
- Saugatuck43
- Woodmont43
- Branford Center42
- Clinton42
- Madison42
- Orange42
- Oronoque42
- Pomfret42
- Riverside42
- South Central Connecticut42
- Trumbull Center42
- West Haven42
- Westbrook Center42
- Byram41
- Cornwall41
- Cos Cob41
- Derby41
- Fenwick41
- Old Saybrook Center41
- Pemberwick41
- Rock Ridge41
- Saybrook Manor41
- Stamford41
- Weston41
- Ansonia40
- Essex Village40
- Glenville40
- New Canaan40
- North Haven40
- Northford40
- Old Lyme40
- Wilton Center40
- Cannondale39
- Chester Center39
- Colchester39
- Conning Towers-Nautilus Park39
- Deep River Center39
- Durham39
- East Hampton39
- Gales Ferry39
- Higganum39
- Lake Pocotopaug39
- Long Hill, Southeastern Connecticut County39
- Lower Connecticut River Valley39
- Mashantucket39
- Moodus39
- Mystic39
- New London39
- Niantic39
- Noank39
- Old Mystic39
- Oxoboxo River39
- Poquonock Bridge39
- Portland39
- Quinnipiac University39
- Salem39
- Seymour39
- Southeastern Connecticut39
- Tashua39
- Wallingford39
- Wallingford Center39
- Waterford39
- Woodbridge39
- Baltic38
- Cheshire Village38
- Cromwell38
- Danbury38
- Danielson38
- Groton38
- Jewett City38
- Lisbon38
- Meriden38
- Moosup38
- New Haven38
- Pawcatuck38
- Plainfield Village38
- South Coventry38
- South Windham38
- Terramuggus38
- Wauregan38
- Willimantic38
- Coventry Lake37
- East Brooklyn37
- Glastonbury Center37
- Kensington37
- Mansfield Center37
- Naugatuck37
- Northeastern Connecticut37
- Prospect37
- Redding Center37
- Ridgefield37
- Storrs37
- Western Connecticut37
- Wethersfield37
- Manchester36
- Mechanicsville36
- New Britain36
- Newington36
- North Grosvenor Dale36
- Plantsville36
- Quasset Lake36
- Rockville36
- Sandy Hook36
- South Woodstock36
- Capitol35
- Fairfield35
- Naugatuck Valley35
- Quinebaug35
- Bethel34
- Crystal Lake34
- Ellington34
- Middlebury34
- Plainville34
- South Windsor34
- Stafford34
- Stafford Springs34
- West Mountain34
- Blue Hills33
- Broad Brook33
- Farmington33
- Heritage Village33
- Oakville33
- Somers33
- Trumbull33
- Bristol32
- Hartford32
- Plymouth32
- Terryville32
- Watertown32
- Windsor32
- Woodbury Center32
- Hazardville31
- Southwood Acres31
- Windsor Locks31
- Tariffville30
- Thomaston30
- Weatogue30
- Bigelow Corners29
- Sherwood Manor29
- Simsbury Center29
- Suffield Depot29
- Thompsonville29
- Winchester29
- Bethlehem Village28
- Canton Valley28
- Collinsville28
- Lebanon28
- Sherman28
- West Simsbury28
- Canton27
- Lyme27
- Montville27
- Northwest Harwinton27
- Salmon Brook27
- Bridgeport26
- Coventry26
- Glastonbury26
- Litchfield26
- New Hartford Center26
- New Milford26
- Oxford26
- Shelton26
- Waterbury26
- Southington25
- Washington25
- Mansfield24
- Newtown24
- North Granby24
- Torrington24
- Torrington town24
- Winsted24
- Ashford23
- Gaylordsville23
- New Preston23
- Riverton23
- Berlin22
- Canterbury22
- Northwest Hills22
- Tolland22
- Branford21
- Deep River21
- Cheshire18
- Enfield18
- West Hartford18
- Westport18
- Woodbury18
- Canaan17
- East Haven17
- Greenwich17
- Hamden17
- Killingworth17
- Redding15
- Milford town14
- Colebrook13
- Norwich13
- Guilford12
- Hebron11
- Waterford town7
