Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 15:36, May 05
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Waterbury63
- Lyme58
- Naugatuck Valley58
- Southington58
- Hartford57
- Shelton57
- Ansonia56
- Baltic56
- Blue Hills56
- Branford Center56
- Bristol56
- Broad Brook56
- Capitol56
- Cheshire Village56
- Chester Center56
- Colchester56
- Conning Towers-Nautilus Park56
- Coventry Lake56
- Cromwell56
- Crystal Lake56
- Danbury56
- Danielson56
- Derby56
- Durham56
- East Brooklyn56
- East Hampton56
- Ellington56
- Essex Village56
- Farmington56
- Fenwick56
- Gales Ferry56
- Glastonbury Center56
- Guilford Center56
- Hebron56
- Higganum56
- Jewett City56
- Kensington56
- Lake Pocotopaug56
- Lisbon56
- Long Hill, Southeastern Connecticut County56
- Lordship56
- Lower Connecticut River Valley56
- Madison Center56
- Manchester56
- Mashantucket56
- Meriden56
- Middlebury56
- Middletown56
- Milford56
- Montville56
- Moodus56
- Moosup56
- Mystic56
- Naugatuck56
- New Britain56
- New London56
- Newington56
- Niantic56
- Noank56
- North Haven56
- Northeastern Connecticut56
- Northford56
- Old Greenwich56
- Old Lyme56
- Old Mystic56
- Old Saybrook Center56
- Orange56
- Oronoque56
- Oxoboxo River56
- Pawcatuck56
- Plainfield56
- Plainfield Village56
- Plainville56
- Plantsville56
- Plymouth56
- Pomfret56
- Poquonock Bridge56
- Portland56
- Prospect56
- Quasset Lake56
- Quinnipiac University56
- Rockville56
- Salem56
- Saybrook Manor56
- Seymour56
- South Central Connecticut56
- South Coventry56
- South Windham56
- South Windsor56
- South Woodstock56
- Southeastern Connecticut56
- Stafford Springs56
- Storrs56
- Terramuggus56
- Terryville56
- Wallingford56
- Wallingford Center56
- Waterford town56
- Weatogue56
- West Haven56
- Westbrook Center56
- Wethersfield56
- Willimantic56
- Windsor56
- Woodbridge56
- Woodmont56
- Bethel55
- Bethlehem Village55
- Bigelow Corners55
- Bridgeport55
- Byram55
- Canaan55
- Cannondale55
- Canton Valley55
- Cheshire55
- Clinton55
- Collinsville55
- Cos Cob55
- Darien Downtown55
- East Haven55
- Gaylordsville55
- Glenville55
- Greater Bridgeport55
- Greens Farms55
- Groton55
- Hazardville55
- Heritage Village55
- Litchfield55
- Mechanicsville55
- New Canaan55
- New Hartford Center55
- New Preston55
- North Granby55
- North Grosvenor Dale55
- Northwest Harwinton55
- Northwest Hills55
- Norwalk55
- Oakville55
- Pemberwick55
- Quinebaug55
- Redding Center55
- Ridgefield55
- Riverside55
- Rock Ridge55
- Salmon Brook55
- Sandy Hook55
- Saugatuck55
- Sherwood Manor55
- Simsbury Center55
- Somers55
- Southport55
- Southwood Acres55
- Stamford55
- Suffield Depot55
- Tariffville55
- Tashua55
- Thomaston55
- Thompsonville55
- Torrington55
- Torrington town55
- Trumbull Center55
- Washington55
- Watertown55
- West Mountain55
- West Simsbury55
- Wilton Center55
- Winchester55
- Woodbury Center55
- Branford54
- Cornwall54
- Deep River Center54
- New Haven54
- Oxford54
- Berlin53
- East Hartford53
- Greenwich52
- Guilford52
- Newtown52
- Norwich52
- Waterford52
- Wauregan52
- West Hartford52
- Western Connecticut52
- Canterbury51
- Windsor Locks51
- Glastonbury50
- Mansfield49
- Weston49
- New Milford48
- Woodbury48
- Sherman43
- Tolland42
- Winsted42
- Enfield41
- Mansfield Center39
- Canton34
- Riverton27
