Air quality in Delaware
Air quality index (AQI⁺) and PM2.5 air pollution in Delaware • 12:36, May 31
Live most polluted city ranking
Real-time Delaware most polluted city ranking
Learn more about global air quality
Which is the most polluted city in Delaware?
- Seaford36
- Lewes35
- Kent34
- New Castle County33
- Wilmington33
- Delmar31
- New Castle31
- Sussex31
- Bear29
- Bellefonte29
- Claymont29
- Edgemoor29
- Elsmere29
- Greenville29
- Hockessin29
- Newport29
- Pike Creek29
- Pike Creek Valley29
- Selbyville29
- Wilmington Manor29
- Brookside28
- Clayton28
- Georgetown28
- Middletown28
- Newark28
- North Star28
- Townsend28
- Bethany Beach27
- Camden27
- Cheswold27
- Dover Base Housing27
- Felton27
- Glasgow27
- Harrington27
- Highland Acres27
- Kent Acres27
- Rising Sun-Lebanon27
- Riverview27
- Rodney Village27
- Smyrna27
- Woodside East27
- Wyoming27
- Bridgeville26
- Greenwood26
- Long Neck26
- Milford26
- Milton26
- Ocean View26
- Rehoboth Beach26
- Blades25
- Delaware City25
- Laurel25
- Dover24
- Frankford24
- Millsboro24
- Millville0








