Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 11:23, Jul 24
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Real-time Connecticut most polluted city ranking
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- Canaan59
- Canton Valley59
- Collinsville59
- Gaylordsville59
- New Hartford Center59
- New Preston59
- North Granby59
- Northwest Harwinton59
- Northwest Hills59
- Riverton59
- Salmon Brook59
- Torrington59
- Torrington town59
- West Simsbury59
- Winsted59
- Bethlehem Village58
- Blue Hills58
- Broad Brook58
- Ellington58
- Hazardville58
- Litchfield58
- New Milford58
- Sherwood Manor58
- Simsbury Center58
- Somers58
- South Windsor58
- Southwood Acres58
- Suffield Depot58
- Tariffville58
- Terryville58
- Thomaston58
- Thompsonville58
- Washington58
- Weatogue58
- Windsor58
- Bristol57
- Capitol57
- Crystal Lake57
- Farmington57
- Plymouth57
- Rockville57
- Stafford57
- Stafford Springs57
- Manchester56
- New Britain56
- Plainville56
- Watertown56
- Wethersfield56
- Bigelow Corners55
- Coventry Lake55
- Glastonbury Center55
- Newington55
- Oakville55
- Quinebaug55
- Shelton55
- Southington55
- Woodbury Center55
- Cromwell54
- Kensington54
- North Grosvenor Dale54
- Plantsville54
- Quasset Lake54
- South Coventry54
- Storrs54
- Heritage Village53
- Mechanicsville53
- Middlebury53
- Naugatuck Valley53
- South Woodstock53
- Bethel52
- Cheshire Village52
- Coventry52
- Hebron52
- Lake Pocotopaug52
- Mansfield Center52
- Meriden52
- Naugatuck52
- Northeastern Connecticut52
- Pomfret52
- Portland52
- Prospect52
- Terramuggus52
- Willimantic52
- East Hampton51
- Sandy Hook51
- South Windham51
- Colchester49
- Danielson49
- East Brooklyn49
- Redding49
- Redding Center49
- Ridgefield49
- Western Connecticut49
- Higganum48
- Wallingford48
- Wauregan48
- Quinnipiac University47
- Wallingford Center47
- Cannondale46
- Durham46
- Moodus46
- Moosup46
- Seymour45
- Tashua45
- Wilton Center45
- Baltic44
- Glenville44
- Greenwich town44
- Northford44
- Pemberwick44
- Plainfield Village44
- Rock Ridge44
- Weston44
- Ansonia43
- Byram43
- Cos Cob43
- Darien Downtown43
- Lisbon43
- North Haven43
- Norwalk43
- Riverside43
- Stamford43
- Waterbury43
- Woodbridge43
- Cornwall42
- Derby42
- Greater Bridgeport42
- Greens Farms42
- Jewett City42
- Lower Connecticut River Valley42
- Old Greenwich42
- Oronoque42
- Salem42
- Saugatuck42
- Southport42
- Trumbull Center42
- Branford Center41
- Chester Center41
- Guilford Center41
- Lordship41
- Madison41
- Milford41
- Orange41
- South Central Connecticut41
- Stratford41
- West Haven41
- Woodmont41
- Madison Center40
- Clinton39
- Deep River Center39
- Hamden39
- Hartford39
- Southeastern Connecticut39
- East Hartford38
- Essex Village38
- Fenwick38
- Old Lyme38
- Old Saybrook Center38
- Oxoboxo River38
- Saybrook Manor38
- Westbrook Center38
- Conning Towers-Nautilus Park37
- Gales Ferry37
- Mashantucket37
- Niantic37
- Groton36
- Lebanon36
- Long Hill, Southeastern Connecticut County36
- Mystic36
- New London36
- Noank36
- Old Mystic36
- Poquonock Bridge36
- Pawcatuck35
- Canterbury34
- Mansfield33
- Plainfield33
- Berlin32
- Fairfield32
- Montville32
- Windsor Locks32
- Glastonbury29
- Enfield28
- Killingly28
- New Haven28
- Simsbury28
- Ashford27
- Bridgeport26
- West Hartford26
- Waterford25
- Branford24
- Danbury24
- Norwich24
- Tolland24
- East Haven23
- Winchester23
- Greenwich22
- Lyme21
- Sherman21
- Trumbull21
- Deep River20
- Newtown20
- Killingworth19
- New Canaan18
- Oxford17
- Westport16
- Guilford13
- Milford town13
- Middletown12
- Waterford town11
- Woodbury11
- Colebrook6
- Canton3
- Cheshire1
- West Mountain1
