Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 22:01, Oct 03
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan197
- Byram57
- Cannondale57
- Cos Cob57
- Darien Downtown57
- Glenville57
- Greens Farms57
- Greenwich town57
- Norwalk57
- Old Greenwich57
- Pemberwick57
- Riverside57
- Rock Ridge57
- Saugatuck57
- Southport57
- Stamford57
- Weston57
- Westport57
- Wilton Center57
- Bethel56
- Greater Bridgeport56
- Lordship56
- Milford56
- Oronoque56
- Redding56
- Redding Center56
- Ridgefield56
- Stratford56
- Tashua56
- Trumbull Center56
- Western Connecticut56
- Ansonia55
- Bigelow Corners55
- Branford Center55
- Cheshire Village55
- Derby55
- Guilford Center55
- Heritage Village55
- Middlebury55
- Naugatuck55
- Naugatuck Valley55
- North Haven55
- Orange55
- Prospect55
- Quinnipiac University55
- Sandy Hook55
- Seymour55
- South Central Connecticut55
- West Haven55
- Woodbridge55
- Woodbury Center55
- Woodmont55
- Bethlehem Village54
- Bristol54
- Cheshire54
- Chester Center54
- Clinton54
- Cromwell54
- Deep River Center54
- Durham54
- East Hampton54
- Farmington54
- Fenwick54
- Gaylordsville54
- Higganum54
- Kensington54
- Lake Pocotopaug54
- Lower Connecticut River Valley54
- Madison54
- Madison Center54
- Meriden54
- New Britain54
- New Milford54
- Newington54
- Northford54
- Oakville54
- Old Saybrook Center54
- Plainville54
- Plantsville54
- Plymouth54
- Portland54
- Saybrook Manor54
- Terryville54
- Thomaston54
- Wallingford54
- Wallingford Center54
- Watertown54
- Westbrook Center54
- Wethersfield54
- Ashford53
- Baltic53
- Blue Hills53
- Canton Valley53
- Capitol53
- Colchester53
- Collinsville53
- Conning Towers-Nautilus Park53
- Coventry Lake53
- Crystal Lake53
- Danielson53
- East Brooklyn53
- Ellington53
- Gales Ferry53
- Glastonbury Center53
- Jewett City53
- Lisbon53
- Litchfield53
- Long Hill, Southeastern Connecticut County53
- Manchester53
- Mansfield Center53
- Mashantucket53
- Mechanicsville53
- Moodus53
- Moosup53
- Mystic53
- New London53
- New Preston53
- Niantic53
- Noank53
- North Grosvenor Dale53
- Northeastern Connecticut53
- Northwest Harwinton53
- Norwich53
- Old Lyme53
- Old Mystic53
- Oxoboxo River53
- Pawcatuck53
- Plainfield Village53
- Pomfret53
- Poquonock Bridge53
- Quasset Lake53
- Quinebaug53
- Rockville53
- Salem53
- South Coventry53
- South Windham53
- South Windsor53
- South Woodstock53
- Southeastern Connecticut53
- Storrs53
- Terramuggus53
- Waterford town53
- Wauregan53
- Weatogue53
- Willimantic53
- Broad Brook52
- Canton52
- New Hartford Center52
- Northwest Hills52
- Simsbury Center52
- Somers52
- Stafford52
- Stafford Springs52
- Tariffville52
- Torrington52
- Torrington town52
- West Simsbury52
- Windsor Locks52
- Southwood Acres50
- Hazardville49
- Salmon Brook49
- Sherwood Manor48
- Suffield Depot48
- Thompsonville48
- Winsted48
- Riverton46
- North Granby45
- Canaan40
- Killingly29
- Danbury27
- Shelton27
- Waterbury27
- Old Saybrook26
- Coventry25
- Fairfield25
- Hartford24
- East Hartford23
- Simsbury23
- Greenwich22
- Groton22
- Montville21
- Berlin20
- Cornwall20
- Trumbull20
- Bolton19
- New Haven19
- Bridgeport18
- Newtown18
- Hamden17
- Plainfield17
- Branford16
- East Haven16
- Sherman16
- Southington16
- Windsor16
- Deep River15
- Canterbury14
- Glastonbury14
- Killingworth14
- Mansfield14
- Oxford14
- West Hartford14
- Winchester14
- Lyme12
- Lebanon11
- Tolland11
- Waterford11
- Middletown10
- Milford town8
- Woodbury8
- Enfield7
- Guilford7
- Essex Village6
- Hebron6
- Colebrook3
- West Mountain2
- Washington1
