Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 21:07, Oct 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?
- Shelton116
- Plainfield45
- Long Hill, Southeastern Connecticut County40
- Noank40
- Poquonock Bridge40
- Fenwick39
- Mystic39
- New London39
- Niantic39
- Old Lyme39
- Old Mystic39
- Old Saybrook Center39
- Pawcatuck39
- Saybrook Manor39
- Conning Towers-Nautilus Park38
- Westbrook Center38
- Clinton37
- Gales Ferry37
- Cornwall36
- Essex Village36
- Fairfield36
- Mashantucket36
- Oxoboxo River36
- Madison Center35
- Pomfret35
- Deep River Center34
- Norwich34
- Salem34
- Southeastern Connecticut34
- Baltic33
- Chester Center33
- Guilford Center33
- Jewett City33
- Lisbon33
- East Hartford32
- Plainfield Village32
- Lower Connecticut River Valley31
- Moosup31
- Wauregan31
- Danielson30
- East Brooklyn30
- Madison30
- Byram29
- Colchester29
- Moodus29
- Old Greenwich29
- Pemberwick29
- South Windham29
- Cos Cob28
- Darien Downtown28
- Glenville28
- Greenwich town28
- New Haven28
- Riverside28
- Rock Ridge28
- Branford27
- Branford Center27
- Lordship27
- Northeastern Connecticut27
- Norwalk27
- Stamford27
- Greens Farms26
- Mansfield Center26
- Mechanicsville26
- Montville26
- Saugatuck26
- South Central Connecticut26
- Westport26
- Willimantic26
- Woodmont26
- Milford25
- Southport25
- Greater Bridgeport24
- Higganum24
- North Grosvenor Dale24
- Quasset Lake24
- South Woodstock24
- Stratford24
- West Haven24
- Durham23
- East Hampton23
- Mansfield23
- Northford23
- Orange23
- Trumbull Center23
- Bridgeport22
- Hamden22
- Lake Pocotopaug22
- North Haven22
- Oronoque22
- Quinebaug22
- South Coventry22
- Storrs22
- Terramuggus22
- Wallingford Center22
- Ashford21
- Coventry21
- Coventry Lake21
- Portland21
- Quinnipiac University21
- Trumbull21
- Wallingford21
- Weston21
- Wilton Center21
- Winchester21
- Woodbridge21
- Derby20
- Tashua20
- Ansonia19
- Cannondale19
- Waterbury19
- Cromwell18
- Seymour18
- Stafford Springs18
- Berlin17
- Bolton17
- Cheshire Village17
- Crystal Lake17
- Glastonbury Center17
- Guilford17
- Manchester17
- Meriden17
- Milford town17
- New Canaan17
- Ridgefield17
- Rockville17
- Stafford17
- Deep River16
- Ellington16
- Hartford16
- Kensington16
- Prospect16
- Redding16
- Redding Center16
- Sandy Hook16
- West Hartford16
- Western Connecticut16
- Wethersfield16
- Capitol15
- Danbury15
- Naugatuck15
- New Britain15
- Newington15
- Plantsville15
- Somers15
- South Windsor15
- Southington15
- Bethel14
- Blue Hills14
- Bristol14
- Broad Brook14
- Farmington14
- Glastonbury14
- Groton14
- Hazardville14
- Heritage Village14
- Middlebury14
- Naugatuck Valley14
- Newtown14
- Oakville14
- Plainville14
- Plymouth14
- Sherwood Manor14
- Southwood Acres14
- Terryville14
- Watertown14
- Windsor Locks14
- Woodbury Center14
- Bethlehem Village13
- Bigelow Corners13
- Canton Valley13
- Collinsville13
- Greenwich13
- Litchfield13
- New Milford13
- Northwest Harwinton13
- Salmon Brook13
- Sherman13
- Simsbury Center13
- Suffield Depot13
- Tariffville13
- Thomaston13
- Thompsonville13
- Weatogue13
- West Simsbury13
- Windsor13
- Gaylordsville12
- Killingworth12
- Lebanon12
- New Hartford Center12
- New Preston12
- North Granby12
- Northwest Hills12
- Riverton12
- Torrington12
- Torrington town12
- Winsted12
- Canaan11
- Middletown11
- Oxford11
- Simsbury11
- Lyme10
- Tolland9
- Waterford9
- Canterbury8
- Colebrook7
- Enfield7
- Hebron6
- Killingly6
- Old Saybrook6
- Woodbury6
- East Haven4
- Washington3
- West Mountain1
- Canton0
- Cheshire0
- Waterford town0
