Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 11:03, May 20
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Real-time Connecticut most polluted city ranking
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- Branford63
- Norwich63
- Byram60
- Pemberwick60
- Cannondale59
- Cos Cob59
- Darien Downtown59
- Glenville59
- Greens Farms59
- New Canaan59
- New London59
- Norwalk59
- Old Greenwich59
- Redding Center59
- Ridgefield59
- Riverside59
- Rock Ridge59
- Saugatuck59
- Southport59
- Stamford59
- West Mountain59
- Wilton Center59
- Ansonia58
- Bethel58
- Bigelow Corners58
- Cheshire Village58
- Derby58
- Guilford58
- Heritage Village58
- Lordship58
- Middlebury58
- Milford58
- Naugatuck58
- North Haven58
- Orange58
- Prospect58
- Sandy Hook58
- Seymour58
- Tashua58
- Trumbull Center58
- Wallingford Center58
- Waterford58
- West Haven58
- Woodbridge58
- Woodmont58
- Bethlehem Village57
- Blue Hills57
- Branford Center57
- Bristol57
- Broad Brook57
- Canton Valley57
- Capitol57
- Chester Center57
- Colchester57
- Collinsville57
- Coventry Lake57
- Cromwell57
- Crystal Lake57
- Durham57
- East Hampton57
- East Haven57
- Ellington57
- Essex Village57
- Farmington57
- Gaylordsville57
- Glastonbury Center57
- Guilford Center57
- Hazardville57
- Hebron57
- Higganum57
- Kensington57
- Lake Pocotopaug57
- Litchfield57
- Lower Connecticut River Valley57
- Lyme57
- Madison Center57
- Manchester57
- Meriden57
- Middletown57
- Moodus57
- New Britain57
- New Hartford Center57
- New Preston57
- Newington57
- Northford57
- Northwest Harwinton57
- Oakville57
- Plainville57
- Plantsville57
- Plymouth57
- Portland57
- Rockville57
- Salmon Brook57
- Saybrook Manor57
- Sherwood Manor57
- Simsbury Center57
- Somers57
- South Central Connecticut57
- South Coventry57
- South Windsor57
- Southington57
- Southwood Acres57
- Stafford Springs57
- Storrs57
- Suffield Depot57
- Tariffville57
- Terramuggus57
- Terryville57
- Thomaston57
- Thompsonville57
- Wallingford57
- Washington57
- Watertown57
- Weatogue57
- West Simsbury57
- Westbrook Center57
- Wethersfield57
- Willimantic57
- Windsor57
- Woodbury Center57
- Baltic56
- Clinton56
- Conning Towers-Nautilus Park56
- Danielson56
- East Brooklyn56
- Fenwick56
- Gales Ferry56
- Groton56
- Hartford56
- Jewett City56
- Lisbon56
- Long Hill, Southeastern Connecticut County56
- Mashantucket56
- Mechanicsville56
- Montville56
- Moosup56
- Mystic56
- Niantic56
- Noank56
- North Granby56
- North Grosvenor Dale56
- Northeastern Connecticut56
- Northwest Hills56
- Old Lyme56
- Old Mystic56
- Old Saybrook Center56
- Oxoboxo River56
- Pawcatuck56
- Plainfield56
- Plainfield Village56
- Pomfret56
- Poquonock Bridge56
- Quasset Lake56
- Quinebaug56
- Salem56
- South Windham56
- South Woodstock56
- Southeastern Connecticut56
- Torrington56
- Torrington town56
- Waterford town56
- Winchester56
- Canaan55
- Wauregan55
- Deep River Center54
- Waterbury54
- Canterbury53
- Greater Bridgeport52
- Mansfield52
- New Haven52
- Weston52
- Windsor Locks52
- Cornwall51
- East Hartford51
- Glastonbury50
- Quinnipiac University50
- Bridgeport49
- Oxford49
- Winsted49
- West Hartford48
- Berlin47
- Greenwich47
- Naugatuck Valley47
- New Milford46
- Mansfield Center45
- Shelton45
- Sherman43
- Tolland43
- Newtown42
- Western Connecticut40
- Enfield39
- Woodbury38
- Oronoque37
- Danbury33
- Riverton22
- Canton21
- Cheshire21
