Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 18:52, May 26
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Ashford
- Trumbull
- Westport
- Conning Towers-Nautilus Park55
- Fenwick55
- Gales Ferry55
- Long Hill, Southeastern Connecticut County55
- Mashantucket55
- Mystic55
- New London55
- Niantic55
- Noank55
- Old Lyme55
- Old Mystic55
- Old Saybrook Center55
- Oxoboxo River55
- Pawcatuck55
- Poquonock Bridge55
- Saybrook Manor55
- Southeastern Connecticut55
- Waterford55
- Baltic54
- Chester Center54
- Clinton54
- Deep River Center54
- Essex Village54
- Guilford Center54
- Jewett City54
- Lisbon54
- Lower Connecticut River Valley54
- Madison Center54
- Moodus54
- Moosup54
- Plainfield Village54
- Salem54
- Westbrook Center54
- Branford Center53
- Colchester53
- Danielson53
- Durham53
- East Brooklyn53
- East Hampton53
- Higganum53
- Lake Pocotopaug53
- Madison53
- South Windham53
- Wauregan53
- Willimantic53
- Ansonia52
- Byram52
- Cos Cob52
- Coventry Lake52
- Darien Downtown52
- Derby52
- Glenville52
- Greens Farms52
- Greenwich town52
- Lordship52
- Middletown52
- Milford52
- New Canaan52
- North Haven52
- Northeastern Connecticut52
- Northford52
- Norwalk52
- Old Greenwich52
- Orange52
- Oronoque52
- Pemberwick52
- Pomfret52
- Portland52
- Quinnipiac University52
- Riverside52
- Rock Ridge52
- Saugatuck52
- South Central Connecticut52
- South Coventry52
- Southport52
- Stamford52
- Storrs52
- Stratford52
- Terramuggus52
- Trumbull Center52
- Wallingford52
- Wallingford Center52
- West Haven52
- Woodbridge52
- Woodmont52
- Cannondale51
- Cheshire51
- Cheshire Village51
- Cromwell51
- Meriden51
- Prospect51
- Seymour51
- Tashua51
- Wilton Center51
- Glastonbury Center50
- Kensington50
- Stafford50
- Danbury49
- Quasset Lake49
- South Woodstock49
- Manchester48
- Mechanicsville48
- Naugatuck48
- New Britain48
- Newington48
- Plantsville48
- Redding Center48
- Ridgefield48
- Sandy Hook48
- West Mountain48
- Wethersfield48
- Bethel47
- Naugatuck Valley47
- North Grosvenor Dale47
- Rockville47
- Capitol46
- East Hartford46
- Heritage Village46
- Middlebury46
- Plainville46
- Quinebaug46
- South Windsor46
- Cornwall45
- Stafford Springs45
- Crystal Lake44
- Ellington44
- Farmington44
- Oakville44
- Plainfield44
- Blue Hills43
- Broad Brook43
- Woodbury Center43
- Bigelow Corners42
- Bristol42
- Plymouth42
- Watertown42
- Terryville41
- Somers40
- Windsor40
- Southwood Acres39
- Thomaston39
- Hazardville38
- New Haven38
- Bethlehem Village37
- Weatogue37
- Groton36
- Sherwood Manor36
- Simsbury Center36
- Tariffville36
- Thompsonville36
- Collinsville35
- Suffield Depot35
- Canton Valley34
- West Simsbury34
- Gaylordsville32
- Litchfield32
- Lyme32
- Northwest Harwinton32
- Salmon Brook32
- Washington32
- Lebanon31
- New Preston30
- Coventry29
- New Hartford Center29
- Hartford28
- Montville28
- New Milford28
- North Granby28
- Torrington28
- Torrington town28
- Windsor Locks28
- Winchester27
- Canterbury26
- Fairfield26
- Glastonbury26
- Northwest Hills26
- Riverton26
- Canaan25
- Bridgeport24
- Killingworth24
- Newtown24
- Oxford24
- Sherman24
- Southington24
- Tolland24
- Woodbury24
- Berlin23
- Deep River23
- Greenwich23
- Mansfield23
- Shelton22
- Waterbury22
- East Haven20
- Hamden18
- Redding18
- Branford17
- Enfield17
- Canton16
- Colebrook16
- Hebron16
- West Hartford16
- Norwich15
- Guilford14
- Milford town14
- Waterford town9
