Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 15:45, 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?
- Byram38
- Glenville38
- Pemberwick38
- Rock Ridge37
- Cos Cob35
- Riverside34
- Old Greenwich33
- Stamford32
- West Mountain32
- Bigelow Corners31
- Gaylordsville31
- New Canaan31
- Ridgefield31
- Bethel29
- Cannondale29
- Darien Downtown29
- Norwalk29
- Wilton Center29
- Redding Center28
- Saugatuck28
- East Hartford27
- Greens Farms27
- New Preston27
- Canaan26
- Southport26
- Waterford26
- Cornwall25
- Tashua25
- Heritage Village24
- New Milford23
- Sandy Hook23
- Bethlehem Village22
- Northwest Hills22
- Woodbury Center22
- Danbury21
- Trumbull Center21
- Litchfield20
- Lordship20
- Waterbury20
- Middlebury18
- Torrington18
- Torrington town18
- Watertown18
- Wauregan18
- Derby17
- Lyme17
- Milford17
- Northwest Harwinton17
- Oakville17
- Seymour17
- Thomaston17
- Winchester17
- Ansonia16
- Naugatuck16
- Orange16
- Plymouth16
- Sherman16
- Terryville16
- Washington16
- West Haven16
- Woodbridge16
- Woodmont16
- Branford Center15
- Bristol15
- Cheshire15
- Cheshire Village15
- Greenwich15
- New Hartford Center15
- North Haven15
- Plainville15
- Plantsville15
- Prospect15
- South Central Connecticut15
- Baltic14
- Canton14
- Canton Valley14
- Chester Center14
- Colchester14
- Collinsville14
- Conning Towers-Nautilus Park14
- Cromwell14
- Danielson14
- Durham14
- East Brooklyn14
- East Hampton14
- Essex Village14
- Farmington14
- Fenwick14
- Gales Ferry14
- Greater Bridgeport14
- Guilford Center14
- Hebron14
- Higganum14
- Jewett City14
- Kensington14
- Lake Pocotopaug14
- Lisbon14
- Long Hill, Southeastern Connecticut County14
- Lower Connecticut River Valley14
- Madison Center14
- Mashantucket14
- Mechanicsville14
- Meriden14
- Middletown14
- Moodus14
- Moosup14
- Mystic14
- New Britain14
- New London14
- Newington14
- Niantic14
- Noank14
- North Grosvenor Dale14
- Northeastern Connecticut14
- Northford14
- Old Mystic14
- Old Saybrook Center14
- Oxoboxo River14
- Pawcatuck14
- Plainfield14
- Plainfield Village14
- Pomfret14
- Poquonock Bridge14
- Portland14
- Quasset Lake14
- Quinebaug14
- Salem14
- Saybrook Manor14
- South Coventry14
- South Windham14
- South Woodstock14
- Southeastern Connecticut14
- Terramuggus14
- Wallingford14
- Wallingford Center14
- Waterford town14
- Weatogue14
- West Simsbury14
- Westbrook Center14
- Wethersfield14
- Willimantic14
- Blue Hills13
- Broad Brook13
- Capitol13
- Coventry Lake13
- Crystal Lake13
- Ellington13
- Glastonbury Center13
- Groton13
- Hartford13
- Manchester13
- Montville13
- North Granby13
- Quinnipiac University13
- Rockville13
- Salmon Brook13
- Simsbury Center13
- South Windsor13
- Southington13
- Stafford Springs13
- Storrs13
- Tariffville13
- Windsor13
- Windsor Locks13
- Hazardville12
- New Haven12
- Sherwood Manor12
- Somers12
- Southwood Acres12
- Suffield Depot12
- Thompsonville12
- Old Lyme11
- Enfield10
- Shelton10
- Woodbury10
- Berlin9
- Newtown9
- Weston9
- Bridgeport8
- Canterbury7
- Mansfield Center7
- Winsted7
- Glastonbury6
- Mansfield6
- Norwich6
- Oronoque6
- West Hartford6
- Riverton5
- Clinton4
- Naugatuck Valley4
- Deep River Center3
- Branford2
- Guilford2
- Oxford2
- Tolland2
- Western Connecticut2
- East Haven0
