Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 02:10, Apr 18
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Old Lyme49
- Long Hill, Southeastern Connecticut County44
- Lordship44
- Mystic44
- New London44
- Niantic44
- Noank44
- Pawcatuck44
- Poquonock Bridge44
- Conning Towers-Nautilus Park43
- Fenwick43
- Old Greenwich43
- Old Mystic43
- Old Saybrook Center43
- Saybrook Manor43
- Waterford town43
- Westbrook Center43
- Gales Ferry42
- Essex Village41
- Mashantucket41
- Oxoboxo River41
- Cornwall40
- Madison Center40
- New Haven40
- Guilford Center39
- Southeastern Connecticut39
- Chester Center38
- Danbury38
- Salem38
- Capitol37
- Jewett City36
- Lower Connecticut River Valley36
- Lisbon35
- South Central Connecticut35
- Baltic34
- Branford Center34
- Plainfield Village34
- East Hartford33
- Moosup33
- Plainfield33
- Moodus32
- Woodmont32
- Danielson30
- Middletown30
- East Brooklyn29
- Milford29
- Colchester28
- Greens Farms28
- Northeastern Connecticut28
- South Windham28
- Southport28
- Waterford28
- West Haven28
- Byram27
- Darien Downtown27
- Groton27
- Higganum27
- Norwalk27
- Orange27
- Riverside27
- Saugatuck27
- Cos Cob26
- North Haven26
- Northford26
- Pemberwick26
- Pomfret26
- Willimantic26
- Durham25
- East Hampton25
- Mechanicsville25
- Rock Ridge25
- Stamford25
- Trumbull Center25
- Glenville24
- Lake Pocotopaug24
- North Grosvenor Dale24
- Quasset Lake24
- South Woodstock24
- Torrington24
- Ansonia23
- Derby23
- New Canaan23
- Wallingford23
- Wallingford Center23
- Woodbridge23
- Portland22
- Quinebaug22
- South Coventry22
- Storrs22
- Terramuggus22
- Coventry Lake21
- Lyme21
- Seymour21
- Tashua21
- Wilton Center21
- Berlin20
- Cannondale20
- Cheshire Village19
- Cromwell19
- Meriden19
- Wauregan19
- Cheshire18
- Glastonbury Center18
- Redding Center18
- Ridgefield18
- Bethel17
- Bigelow Corners17
- Gaylordsville17
- Heritage Village17
- Kensington17
- Manchester17
- Naugatuck17
- Plantsville17
- Prospect17
- Sandy Hook17
- Stafford Springs17
- West Mountain17
- Wethersfield17
- Crystal Lake16
- Glastonbury16
- Hartford16
- Middlebury16
- New Britain16
- Newington16
- Oakville16
- Rockville16
- Southington16
- Weston16
- Windsor Locks16
- Woodbury Center16
- Bethlehem Village15
- Bristol15
- Canaan15
- Ellington15
- Litchfield15
- New Preston15
- Northwest Hills15
- Plainville15
- Plymouth15
- Terryville15
- Thomaston15
- Torrington town15
- Watertown15
- Blue Hills14
- Broad Brook14
- Canton14
- Canton Valley14
- Collinsville14
- Farmington14
- New Hartford Center14
- Northwest Harwinton14
- Norwich14
- Salmon Brook14
- Simsbury Center14
- Somers14
- South Windsor14
- Tariffville14
- Weatogue14
- West Simsbury14
- Winchester14
- Windsor14
- Woodbury14
- Hazardville13
- Montville13
- Naugatuck Valley13
- New Milford13
- Newtown13
- North Granby13
- Sherman13
- Sherwood Manor13
- Southwood Acres13
- Suffield Depot13
- Thompsonville13
- Waterbury13
- West Hartford13
- Branford12
- Oxford12
- Canterbury11
- Clinton11
- Deep River Center11
- East Haven11
- Enfield11
- Greater Bridgeport11
- Mansfield11
- Quinnipiac University11
- Shelton11
- Greenwich10
- Bridgeport9
- Mansfield Center9
- Tolland9
- Washington9
- Winsted7
- Hebron4
- Western Connecticut4
- Guilford3
- Oronoque3
- Riverton2
