Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 15:04, Jun 04
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Waterbury57
- Byram56
- Old Greenwich56
- Cos Cob55
- Darien Downtown55
- Glenville55
- Greater Bridgeport55
- Greens Farms55
- Greenwich town55
- Lordship55
- Norwalk55
- Pemberwick55
- Riverside55
- Rock Ridge55
- Saugatuck55
- Southport55
- Stamford55
- Stratford55
- Woodmont55
- Baltic54
- Branford Center54
- Chester Center54
- Clinton54
- Colchester54
- Conning Towers-Nautilus Park54
- Deep River Center54
- Durham54
- Essex Village54
- Fenwick54
- Gales Ferry54
- Guilford Center54
- Higganum54
- Jewett City54
- Lisbon54
- Long Hill, Southeastern Connecticut County54
- Lower Connecticut River Valley54
- Madison54
- Madison Center54
- Mashantucket54
- Milford54
- Moodus54
- Mystic54
- New Canaan54
- New London54
- Niantic54
- Noank54
- North Haven54
- Northford54
- Old Lyme54
- Old Mystic54
- Old Saybrook Center54
- Orange54
- Oronoque54
- Oxoboxo River54
- Pawcatuck54
- Poquonock Bridge54
- Salem54
- Saybrook Manor54
- South Central Connecticut54
- Southeastern Connecticut54
- Trumbull Center54
- Waterford54
- West Haven54
- Westbrook Center54
- Weston54
- Wilton Center54
- Ansonia53
- Cannondale53
- Danielson53
- Derby53
- East Brooklyn53
- East Hampton53
- Lake Pocotopaug53
- Mansfield Center53
- Middletown53
- Moosup53
- Northeastern Connecticut53
- Plainfield Village53
- Portland53
- Quinnipiac University53
- South Windham53
- Tashua53
- Terramuggus53
- Trumbull53
- Wallingford53
- Wallingford Center53
- Wauregan53
- Willimantic53
- Woodbridge53
- Cheshire Village52
- Coventry Lake52
- Cromwell52
- Mechanicsville52
- Meriden52
- North Grosvenor Dale52
- Pomfret52
- Quasset Lake52
- Redding Center52
- Ridgefield52
- Seymour52
- South Coventry52
- South Woodstock52
- Storrs52
- Western Connecticut52
- Glastonbury Center51
- Kensington51
- Prospect51
- Quinebaug51
- Naugatuck50
- Sandy Hook50
- West Mountain50
- Manchester49
- Newington49
- Plantsville49
- Wethersfield49
- Bethel48
- Naugatuck Valley48
- New Britain48
- Rockville48
- Stafford Springs48
- Westport48
- Capitol47
- Crystal Lake47
- Ellington47
- Stafford47
- Groton46
- Middlebury46
- Plainville46
- South Windsor46
- Heritage Village45
- Blue Hills44
- Broad Brook44
- Danbury44
- Fairfield44
- Farmington44
- New Haven44
- Oxford44
- Bristol43
- Glastonbury43
- Hartford43
- Oakville43
- Somers43
- Shelton42
- Woodbury Center42
- Hazardville41
- Lyme41
- Plymouth41
- Southwood Acres41
- Terryville41
- Watertown41
- Windsor41
- Bigelow Corners40
- East Hartford40
- Killingworth39
- Sherwood Manor39
- Thompsonville39
- Winchester39
- Bridgeport38
- Canterbury38
- Cornwall38
- Sherman38
- Suffield Depot38
- Tariffville38
- Thomaston38
- Weatogue38
- Bethlehem Village37
- Collinsville37
- Coventry37
- Mansfield37
- Montville37
- New Milford37
- Simsbury Center37
- West Simsbury37
- Canton Valley36
- East Haven36
- Northwest Harwinton36
- Salmon Brook36
- Deep River35
- Washington35
- Berlin34
- Gaylordsville34
- Lebanon34
- Litchfield34
- New Hartford Center34
- New Preston34
- Newtown34
- Plainfield34
- Windsor Locks34
- North Granby33
- Tolland33
- Torrington33
- Torrington town33
- Northwest Hills32
- Riverton32
- Winsted32
- Ashford31
- Southington31
- Canaan30
- Enfield28
- Greenwich28
- Hamden28
- Woodbury28
- Branford26
- Colebrook26
- Hebron26
- Milford town26
- West Hartford25
- Norwich24
- Guilford23
- Canton16
- Cheshire16
- Waterford town16
