Air quality in Delaware
Air quality index (AQI⁺) and PM2.5 air pollution in Delaware • 04:00, Jun 02
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?
- Lewes33
- Seaford32
- Kent30
- Wilmington28
- Dover25
- Bear23
- Bellefonte23
- Camden23
- Cheswold23
- Claymont23
- Clayton23
- Dover Base Housing23
- Edgemoor23
- Elsmere23
- Felton23
- Greenville23
- Highland Acres23
- Hockessin23
- Kent Acres23
- Middletown23
- New Castle County23
- Newark23
- Newport23
- North Star23
- Pike Creek23
- Pike Creek Valley23
- Rising Sun-Lebanon23
- Rodney Village23
- Townsend23
- Wilmington Manor23
- Woodside East23
- Wyoming23
- Harrington22
- Riverview22
- Greenwood21
- Bridgeville19
- Milford19
- New Castle19
- Blades18
- Brookside17
- Delmar17
- Georgetown17
- Sussex17
- Delaware City16
- Laurel16
- Millsboro16
- Selbyville16
- Frankford15
- Glasgow14
- Milton14
- Smyrna14
- Long Neck11
- Rehoboth Beach11
- Bethany Beach9
- Ocean View9
- Millville6
- Little Creek4









