Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 16:32, Sep 06
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- West Mountain66
- Byram42
- Glenville41
- Pemberwick41
- Greenwich town40
- Rock Ridge40
- Cos Cob39
- Old Greenwich39
- Riverside38
- Stamford36
- Darien Downtown35
- Norwalk33
- Saugatuck32
- Westport32
- Greens Farms31
- Plainfield30
- Southport30
- Wilton Center30
- Cannondale29
- Weston29
- Lordship28
- Ridgefield28
- Ashford27
- Greater Bridgeport27
- Quinebaug27
- Stafford Springs27
- Western Connecticut27
- Coventry Lake26
- Crystal Lake26
- Ellington26
- Hazardville26
- Mansfield Center26
- Mechanicsville26
- North Grosvenor Dale26
- Northeastern Connecticut26
- Pomfret26
- Quasset Lake26
- Sherwood Manor26
- Somers26
- South Coventry26
- South Windham26
- South Woodstock26
- Storrs26
- Stratford26
- Willimantic26
- Danielson25
- East Brooklyn25
- Redding25
- Redding Center25
- Wauregan25
- Baltic24
- Branford Center24
- Broad Brook24
- Chester Center24
- Clinton24
- Colchester24
- Cornwall24
- Deep River Center24
- Essex Village24
- Fenwick24
- Guilford Center24
- Lisbon24
- Madison Center24
- Milford24
- Moosup24
- Niantic24
- Old Lyme24
- Old Saybrook Center24
- Plainfield Village24
- Rockville24
- Salem24
- Saybrook Manor24
- Southwood Acres24
- Thompsonville24
- Trumbull Center24
- Westbrook Center24
- Woodmont24
- Bethel23
- Conning Towers-Nautilus Park23
- East Hampton23
- Gales Ferry23
- Higganum23
- Jewett City23
- Long Hill, Southeastern Connecticut County23
- Lower Connecticut River Valley23
- Madison23
- Mashantucket23
- Moodus23
- Mystic23
- New London23
- Noank23
- Norwich23
- Old Mystic23
- Oronoque23
- Oxoboxo River23
- Poquonock Bridge23
- South Central Connecticut23
- Southeastern Connecticut23
- Stafford23
- Suffield Depot23
- Tashua23
- Terramuggus23
- Waterford town23
- West Haven23
- Bigelow Corners22
- Derby22
- Durham22
- Groton22
- Lake Pocotopaug22
- Manchester22
- Northford22
- Orange22
- Pawcatuck22
- Shelton22
- South Windsor22
- Ansonia21
- Capitol21
- Cromwell21
- Danbury21
- East Haven21
- Glastonbury Center21
- North Haven21
- Portland21
- Quinnipiac University21
- Sandy Hook21
- Seymour21
- Wallingford21
- Wallingford Center21
- Windsor Locks21
- Woodbridge21
- Heritage Village20
- Meriden20
- Naugatuck20
- Blue Hills19
- Cheshire19
- Cheshire Village19
- East Hartford19
- Gaylordsville19
- Hartford19
- Kensington19
- Middlebury19
- Middletown19
- Naugatuck Valley19
- New Britain19
- New Milford19
- Newington19
- Oakville19
- Plantsville19
- Prospect19
- Salmon Brook19
- Tariffville19
- Watertown19
- Wethersfield19
- Windsor19
- Woodbury Center19
- Bethlehem Village18
- Bristol18
- Canton18
- Canton Valley18
- Collinsville18
- Farmington18
- Litchfield18
- New Hartford Center18
- New Haven18
- New Preston18
- North Granby18
- Plainville18
- Plymouth18
- Simsbury Center18
- Terryville18
- Thomaston18
- Washington18
- Weatogue18
- West Simsbury18
- Northwest Harwinton17
- Riverton17
- Colebrook16
- Northwest Hills16
- Torrington16
- Torrington town16
- Trumbull16
- Winsted16
- Canaan15
- Waterbury15
- Fairfield14
- Berlin13
- Southington13
- Killingly11
- Montville11
- Sherman11
- Hamden9
- Woodbury9
- Canterbury8
- Coventry8
- Deep River8
- Greenwich8
- Oxford8
- Bolton7
- Bridgeport7
- Glastonbury7
- Killingworth7
- Mansfield7
- Branford6
- New Canaan6
- Newtown6
- Old Saybrook6
- Simsbury6
- West Hartford6
- Waterford4
- Winchester4
- Enfield3
- Guilford3
- Lebanon3
- Lyme3
- Tolland3
- Hebron2
- Milford town1
