Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 04:12, Sep 05
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Broad Brook53
- Canaan53
- Canton53
- Canton Valley53
- Crystal Lake53
- Ellington53
- Hazardville53
- New Hartford Center53
- North Granby53
- Northwest Hills53
- Riverton53
- Salmon Brook53
- Sherwood Manor53
- Simsbury Center53
- Somers53
- Southwood Acres53
- Stafford53
- Suffield Depot53
- Tariffville53
- Thompsonville53
- Torrington53
- Torrington town53
- Weatogue53
- West Simsbury53
- Windsor53
- Windsor Locks53
- Winsted53
- Ashford52
- Bethlehem Village52
- Blue Hills52
- Bristol52
- Capitol52
- Collinsville52
- Farmington52
- Gaylordsville52
- Litchfield52
- Manchester52
- New Preston52
- Northwest Harwinton52
- Plainville52
- Plymouth52
- Rockville52
- South Windsor52
- Stafford Springs52
- Terryville52
- Thomaston52
- Washington52
- Wethersfield52
- Coventry Lake51
- Glastonbury Center51
- New Britain51
- Newington51
- Quinebaug51
- North Grosvenor Dale50
- Quasset Lake50
- South Woodstock50
- Storrs50
- East Haven49
- Mechanicsville49
- South Coventry49
- Watertown49
- Cromwell48
- Kensington48
- New Milford48
- Northeastern Connecticut48
- Oakville48
- Pomfret48
- Southington48
- Danielson47
- East Brooklyn47
- Mansfield Center47
- Plantsville47
- Moosup46
- Terramuggus46
- Wauregan46
- Willimantic46
- Woodbury Center46
- Bethel45
- Bigelow Corners45
- Middlebury45
- Portland45
- Byram44
- Cannondale44
- Cheshire Village44
- Cos Cob44
- East Hampton44
- Glenville44
- Greenwich town44
- Hamden44
- Heritage Village44
- Lake Pocotopaug44
- Meriden44
- Naugatuck44
- Naugatuck Valley44
- Pemberwick44
- Plainfield Village44
- Prospect44
- Redding44
- Redding Center44
- Ridgefield44
- Rock Ridge44
- Sandy Hook44
- South Windham44
- Western Connecticut44
- Baltic43
- Colchester43
- Jewett City43
- Lisbon43
- Middletown43
- Old Greenwich43
- Riverside43
- Stamford43
- Tashua43
- Weston43
- Wilton Center43
- Ansonia42
- Darien Downtown42
- Derby42
- Greens Farms42
- Higganum42
- Moodus42
- Norwalk42
- Norwich42
- Quinnipiac University42
- Saugatuck42
- Seymour42
- Wallingford42
- Wallingford Center42
- Westport42
- Chester Center41
- Conning Towers-Nautilus Park41
- Durham41
- Gales Ferry41
- Greater Bridgeport41
- Long Hill, Southeastern Connecticut County41
- Lordship41
- Lower Connecticut River Valley41
- Mashantucket41
- Milford41
- Mystic41
- New London41
- Noank41
- North Haven41
- Northford41
- Old Mystic41
- Orange41
- Oronoque41
- Oxoboxo River41
- Pawcatuck41
- Poquonock Bridge41
- Salem41
- Southeastern Connecticut41
- Southport41
- Stratford41
- Trumbull Center41
- West Haven41
- Woodbridge41
- Branford Center40
- Clinton40
- Deep River Center40
- Fenwick40
- Guilford Center40
- Madison40
- Madison Center40
- Niantic40
- Old Lyme40
- Old Saybrook Center40
- Saybrook Manor40
- South Central Connecticut40
- Westbrook Center40
- Woodmont40
- Fairfield39
- Killingly39
- Trumbull39
- Waterbury39
- Coventry37
- Mansfield34
- Montville34
- Old Saybrook33
- Simsbury33
- Groton32
- Hartford32
- East Hartford29
- Cornwall28
- Greenwich28
- Lyme28
- Branford27
- Bridgeport27
- Killingworth27
- Shelton27
- Berlin26
- Canterbury26
- New Haven26
- Danbury25
- Glastonbury25
- Deep River24
- Lebanon24
- Newtown24
- Guilford23
- New Canaan23
- Tolland23
- Waterford23
- Oxford22
- West Hartford22
- Winchester22
- Essex Village20
- Milford town19
- Plainfield19
- Sherman19
- Enfield17
- Woodbury17
- West Mountain12
- Colebrook6
- Hebron5
- Waterford town1
