Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 03:59, Nov 01
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Trumbull69
- East Hartford65
- Danbury62
- Mansfield61
- Byram57
- Cos Cob57
- Darien Downtown57
- Glenville57
- Greenwich town57
- Norwalk57
- Old Greenwich57
- Pemberwick57
- Plainfield57
- Riverside57
- Rock Ridge57
- Saugatuck57
- Stamford57
- Bethel56
- Cannondale56
- Greater Bridgeport56
- Greens Farms56
- Redding56
- Redding Center56
- Ridgefield56
- Southport56
- Tashua56
- Western Connecticut56
- Weston56
- Westport56
- Wilton Center56
- Bigelow Corners55
- Branford Center55
- Cheshire Village55
- Guilford Center55
- Hartford55
- Heritage Village55
- Lordship55
- Middlebury55
- Milford55
- Naugatuck55
- Naugatuck Valley55
- North Haven55
- Northford55
- Orange55
- Oronoque55
- Prospect55
- Quinnipiac University55
- Sandy Hook55
- Seymour55
- South Central Connecticut55
- Stratford55
- Trumbull Center55
- Wallingford55
- Wallingford Center55
- West Haven55
- Woodbridge55
- Woodbury Center55
- Woodmont55
- Bethlehem Village54
- Blue Hills54
- Bristol54
- Capitol54
- Chester Center54
- Clinton54
- Colchester54
- Coventry Lake54
- Cromwell54
- Deep River Center54
- Durham54
- East Hampton54
- Farmington54
- Fenwick54
- Glastonbury Center54
- Higganum54
- Kensington54
- Lake Pocotopaug54
- Lower Connecticut River Valley54
- Madison54
- Madison Center54
- Manchester54
- Meriden54
- Moodus54
- New Britain54
- New Milford54
- Newington54
- Oakville54
- Old Lyme54
- Old Saybrook Center54
- Plainville54
- Plantsville54
- Plymouth54
- Portland54
- Salem54
- Saybrook Manor54
- Southington54
- Terramuggus54
- Terryville54
- Thomaston54
- Watertown54
- Westbrook Center54
- Wethersfield54
- Ashford53
- Baltic53
- Broad Brook53
- Canton53
- Canton Valley53
- Collinsville53
- Conning Towers-Nautilus Park53
- Crystal Lake53
- Danielson53
- Derby53
- East Brooklyn53
- Ellington53
- Gales Ferry53
- Gaylordsville53
- Hazardville53
- Jewett City53
- Lisbon53
- Litchfield53
- Long Hill, Southeastern Connecticut County53
- Mansfield Center53
- Mashantucket53
- Moosup53
- New London53
- New Preston53
- Niantic53
- Noank53
- Northeastern Connecticut53
- Northwest Harwinton53
- Norwich53
- Old Mystic53
- Oxoboxo River53
- Plainfield Village53
- Poquonock Bridge53
- Quasset Lake53
- Rockville53
- Simsbury Center53
- Somers53
- South Coventry53
- South Windham53
- South Windsor53
- South Woodstock53
- Southeastern Connecticut53
- Southwood Acres53
- Stafford53
- Stafford Springs53
- Storrs53
- Tariffville53
- Wauregan53
- Weatogue53
- West Simsbury53
- Willimantic53
- Windsor Locks53
- Ansonia52
- East Haven52
- Mechanicsville52
- Mystic52
- New Hartford Center52
- North Granby52
- North Grosvenor Dale52
- Pawcatuck52
- Quinebaug52
- Salmon Brook52
- Sherwood Manor52
- Suffield Depot52
- Thompsonville52
- Torrington52
- Torrington town52
- Winsted52
- Coventry51
- Northwest Hills51
- Riverton51
- Waterbury51
- Enfield48
- West Hartford47
- Canaan46
- Deep River40
- Shelton40
- Fairfield39
- Killingly35
- Simsbury33
- Windsor33
- Cornwall30
- New Haven29
- Canterbury27
- Oxford27
- Montville26
- Old Saybrook26
- Glastonbury25
- Tolland25
- Groton24
- Lebanon24
- Pomfret24
- Berlin22
- Bolton21
- Bridgeport21
- Waterford21
- Hamden19
- Winchester19
- Branford16
- Greenwich16
- Killingworth16
- Middletown16
- Milford town16
- Lyme15
- Sherman13
- Woodbury10
- New Canaan9
- Colebrook7
- Hebron6
- Washington6
- Guilford5
- Newtown3
- Essex Village2
- Cheshire0
- Waterford town0
- West Mountain0
