Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 05:08, Sep 10
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Real-time information
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- Canaan55
- Colebrook54
- Gaylordsville54
- Northwest Hills54
- Riverton54
- Winsted54
- Coventry53
- New Preston53
- Torrington53
- Torrington town53
- Bigelow Corners52
- New Milford52
- North Granby52
- Washington52
- Litchfield51
- New Hartford Center51
- Northwest Harwinton50
- Canton48
- Salmon Brook48
- Bethlehem Village47
- Canton Valley46
- Collinsville46
- West Simsbury46
- Bethel44
- Groton44
- Hamden44
- Hartford44
- Madison44
- Simsbury Center44
- Tariffville44
- Thomaston44
- Weatogue44
- Stratford43
- Suffield Depot43
- Woodbury Center43
- East Hartford42
- Heritage Village42
- Sherwood Manor42
- Thompsonville42
- Watertown42
- New Haven41
- Greenwich town40
- Windsor Locks40
- Hazardville39
- Oakville39
- Old Saybrook39
- Plymouth39
- Terryville39
- Waterbury39
- Middletown38
- Redding38
- Redding Center38
- Ridgefield38
- Southwood Acres38
- Stafford38
- Western Connecticut38
- Windsor38
- Somers37
- Bristol36
- Farmington36
- Middlebury36
- Sandy Hook36
- Blue Hills34
- Broad Brook34
- Glenville34
- Byram33
- Cannondale33
- Cornwall33
- Greenwich33
- Killingly33
- Naugatuck Valley33
- New Canaan33
- Pemberwick33
- Plainville33
- Pomfret33
- Rock Ridge33
- Sherman33
- Simsbury33
- Wilton Center33
- Winchester33
- Cos Cob32
- Crystal Lake32
- Danbury32
- Ellington32
- Fairfield32
- Riverside32
- South Windsor32
- Stafford Springs32
- Stamford32
- Trumbull32
- Weston32
- Bolton31
- Capitol31
- Old Greenwich31
- Rockville31
- Tashua31
- Darien Downtown30
- New Britain30
- Norwalk30
- Glastonbury29
- Mansfield29
- Naugatuck29
- Newington29
- Newtown29
- Quinebaug29
- Saugatuck29
- Southington29
- West Hartford29
- Westport29
- Berlin28
- Greater Bridgeport28
- Greens Farms28
- Manchester28
- Plantsville28
- Prospect28
- Seymour28
- Southport28
- Trumbull Center28
- Ansonia27
- Ashford27
- Cheshire27
- Cheshire Village27
- Derby27
- East Haven27
- Kensington27
- Lordship27
- Milford27
- Orange27
- Oronoque27
- Oxford27
- Waterford27
- Wethersfield27
- Woodbridge27
- Woodbury27
- Glastonbury Center26
- Meriden26
- North Grosvenor Dale26
- Quinnipiac University26
- West Haven26
- Woodmont26
- Cromwell25
- Essex Village25
- Montville25
- Canterbury24
- Coventry Lake24
- Mechanicsville24
- North Haven24
- Quasset Lake24
- South Woodstock24
- Storrs24
- Wallingford24
- Wallingford Center24
- Branford Center23
- Lebanon23
- Northford23
- Portland23
- Shelton23
- South Central Connecticut23
- South Coventry23
- Danielson22
- Durham22
- East Brooklyn22
- East Hampton22
- Guilford Center22
- Hebron22
- Higganum22
- Lake Pocotopaug22
- Lyme22
- Mansfield Center22
- Moodus22
- Northeastern Connecticut22
- Plainfield22
- Terramuggus22
- Tolland22
- Willimantic22
- Chester Center21
- Clinton21
- Colchester21
- Deep River Center21
- Fenwick21
- Lower Connecticut River Valley21
- Madison Center21
- Moosup21
- Old Lyme21
- Old Saybrook Center21
- Plainfield Village21
- Salem21
- Saybrook Manor21
- South Windham21
- Wauregan21
- West Mountain21
- Westbrook Center21
- Baltic20
- Branford20
- Deep River20
- Jewett City20
- Killingworth20
- Lisbon20
- Niantic20
- Oxoboxo River20
- Bridgeport19
- Conning Towers-Nautilus Park19
- Gales Ferry19
- Long Hill, Southeastern Connecticut County19
- Mashantucket19
- Mystic19
- New London19
- Noank19
- Norwich19
- Old Mystic19
- Pawcatuck19
- Poquonock Bridge19
- Southeastern Connecticut19
- Enfield18
- Guilford12
- Milford town10
- Waterford town1
