Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 03:57, Aug 26
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Bethel45
- Bigelow Corners45
- Byram45
- Cannondale45
- Cos Cob45
- Darien Downtown45
- Glenville45
- Greater Bridgeport45
- Greens Farms45
- Greenwich town45
- Lordship45
- Norwalk45
- Old Greenwich45
- Pemberwick45
- Redding Center45
- Ridgefield45
- Riverside45
- Rock Ridge45
- Saugatuck45
- Southport45
- Stamford45
- Stratford45
- Tashua45
- Trumbull Center45
- West Mountain45
- Western Connecticut45
- Weston45
- Wilton Center45
- Ansonia44
- Baltic44
- Branford Center44
- Cheshire Village44
- Chester Center44
- Clinton44
- Colchester44
- Conning Towers-Nautilus Park44
- Danielson44
- Deep River Center44
- Derby44
- Durham44
- East Brooklyn44
- East Hampton44
- Essex Village44
- Fenwick44
- Gales Ferry44
- Gaylordsville44
- Guilford Center44
- Heritage Village44
- Higganum44
- Jewett City44
- Lake Pocotopaug44
- Lisbon44
- Long Hill, Southeastern Connecticut County44
- Lower Connecticut River Valley44
- Madison44
- Madison Center44
- Mashantucket44
- Meriden44
- Middlebury44
- Milford44
- Moodus44
- Moosup44
- Mystic44
- Naugatuck44
- Naugatuck Valley44
- New London44
- New Milford44
- Niantic44
- Noank44
- North Haven44
- Northford44
- Norwich44
- Oakville44
- Old Lyme44
- Old Mystic44
- Old Saybrook Center44
- Orange44
- Oronoque44
- Oxoboxo River44
- Pawcatuck44
- Plainfield Village44
- Plantsville44
- Poquonock Bridge44
- Portland44
- Prospect44
- Quinnipiac University44
- Salem44
- Sandy Hook44
- Saybrook Manor44
- Seymour44
- South Central Connecticut44
- South Windham44
- Southeastern Connecticut44
- Southington44
- Wallingford44
- Wallingford Center44
- Watertown44
- Wauregan44
- West Haven44
- Westbrook Center44
- Woodbridge44
- Woodbury Center44
- Woodmont44
- Ashford43
- Bethlehem Village43
- Blue Hills43
- Bristol43
- Capitol43
- Collinsville43
- Coventry Lake43
- Cromwell43
- Farmington43
- Glastonbury Center43
- Kensington43
- Litchfield43
- Manchester43
- Mansfield Center43
- Mechanicsville43
- New Britain43
- New Preston43
- Newington43
- North Grosvenor Dale43
- Northeastern Connecticut43
- Northwest Harwinton43
- Northwest Hills43
- Plainville43
- Plymouth43
- Pomfret43
- Quasset Lake43
- Quinebaug43
- South Coventry43
- South Woodstock43
- Stafford Springs43
- Storrs43
- Terramuggus43
- Terryville43
- Thomaston43
- Washington43
- Wethersfield43
- Willimantic43
- Broad Brook42
- Canton42
- Canton Valley42
- Crystal Lake42
- Ellington42
- Hazardville42
- New Hartford Center42
- North Granby42
- Riverton42
- Rockville42
- Salmon Brook42
- Sherwood Manor42
- Simsbury Center42
- Somers42
- South Windsor42
- Southwood Acres42
- Stafford42
- Suffield Depot42
- Tariffville42
- Thompsonville42
- Torrington42
- Torrington town42
- Weatogue42
- West Simsbury42
- Windsor42
- Windsor Locks42
- Winsted42
- Canaan40
- Hartford36
- Waterbury36
- Middletown34
- New Haven33
- Groton32
- Trumbull32
- Danbury31
- Cornwall28
- Montville28
- East Hartford27
- New Canaan24
- Woodbury22
- Shelton21
- Berlin20
- Glastonbury20
- Lyme20
- Mansfield20
- West Hartford20
- Westport20
- Bridgeport19
- Canterbury19
- Fairfield19
- Branford17
- Deep River17
- Hebron17
- Killingworth17
- Newtown17
- Old Saybrook17
- Oxford17
- Lebanon16
- Sherman16
- Plainfield15
- Winchester15
- East Haven13
- Enfield13
- Hamden13
- Tolland13
- Waterford13
- Milford town12
- Coventry11
- Killingly11
- Simsbury11
- Colebrook10
- Greenwich9
- Guilford7
- Cheshire1
- Redding1
- Waterford town1
