Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 02:57, May 27
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Trumbull
- Cornwall53
- Plainfield51
- Danbury47
- Stafford46
- East Hartford42
- Middletown42
- Northeastern Connecticut39
- Hartford36
- Stratford36
- New Haven34
- Madison33
- Waterbury33
- Bigelow Corners32
- Gaylordsville32
- Groton32
- West Mountain32
- Bethel31
- Byram31
- Cannondale31
- Cos Cob31
- Glenville31
- Greenwich town31
- Heritage Village31
- New Canaan31
- New Preston31
- Pemberwick31
- Redding Center31
- Ridgefield31
- Riverside31
- Rock Ridge31
- Sandy Hook31
- Stamford31
- Washington31
- Wilton Center31
- Bethlehem Village30
- Darien Downtown30
- Old Greenwich30
- Tashua30
- Woodbury Center30
- Greens Farms29
- Litchfield29
- Middlebury29
- Naugatuck29
- Naugatuck Valley29
- New Milford29
- Norwalk29
- Oakville29
- Saugatuck29
- Seymour29
- Thomaston29
- Watertown29
- Ansonia28
- Derby28
- Fairfield28
- Northwest Harwinton28
- Northwest Hills28
- Orange28
- Oronoque28
- Plymouth28
- Prospect28
- Southport28
- Terryville28
- Trumbull Center28
- Woodbridge28
- Bristol27
- Cheshire Village27
- Lordship27
- Milford27
- North Haven27
- Plantsville27
- Quinnipiac University27
- Sherman27
- Torrington27
- Torrington town27
- West Haven27
- Windsor Locks27
- Woodmont27
- Glastonbury26
- Lyme26
- Mansfield26
- Meriden26
- Plainville26
- Wallingford26
- Wallingford Center26
- Winchester26
- Canaan25
- Farmington25
- Kensington25
- New Britain25
- Northford25
- South Central Connecticut25
- Branford Center24
- Bridgeport24
- Canton Valley24
- Collinsville24
- Greenwich24
- New Hartford Center24
- Newington24
- Berlin23
- Cromwell23
- Durham23
- Montville23
- Riverton23
- Ashford22
- Coventry22
- Guilford Center22
- Hamden22
- Higganum22
- Lebanon22
- Madison Center22
- Portland22
- Simsbury Center22
- Weatogue22
- West Simsbury22
- Wethersfield22
- Blue Hills21
- Capitol21
- Chester Center21
- Clinton21
- Colchester21
- Deep River Center21
- East Hampton21
- Essex Village21
- Fenwick21
- Glastonbury Center21
- Lake Pocotopaug21
- Lower Connecticut River Valley21
- Manchester21
- Moodus21
- Newtown21
- North Granby21
- Old Saybrook Center21
- Salmon Brook21
- Saybrook Manor21
- South Windsor21
- Southington21
- Tariffville21
- Terramuggus21
- Westbrook Center21
- Windsor21
- Broad Brook20
- Old Lyme20
- Rockville20
- Salem20
- Southwood Acres20
- Suffield Depot20
- Thompsonville20
- Tolland20
- West Hartford20
- Baltic19
- Conning Towers-Nautilus Park19
- Coventry Lake19
- Crystal Lake19
- Danielson19
- Deep River19
- East Brooklyn19
- Ellington19
- Gales Ferry19
- Hazardville19
- Jewett City19
- Lisbon19
- Long Hill, Southeastern Connecticut County19
- Mashantucket19
- Moosup19
- Mystic19
- New London19
- Niantic19
- Noank19
- Old Mystic19
- Oxford19
- Oxoboxo River19
- Pawcatuck19
- Plainfield Village19
- Poquonock Bridge19
- Sherwood Manor19
- Somers19
- South Coventry19
- South Windham19
- Southeastern Connecticut19
- Storrs19
- Waterford19
- Wauregan19
- Willimantic19
- Canterbury18
- Mechanicsville18
- North Grosvenor Dale18
- Pomfret18
- Quasset Lake18
- Quinebaug18
- Shelton18
- South Woodstock18
- Stafford Springs18
- Branford16
- Cheshire16
- Westport16
- East Haven14
- Killingworth14
- Enfield13
- Woodbury13
- Norwich11
- Colebrook10
- Hebron9
- Milford town9
- Guilford6
- Redding6
- Canton4
- Waterford town2
