Air quality in Delaware
Air quality index (AQI⁺) and PM2.5 air pollution in Delaware • 19:07, Jan 28
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?
- Brookside71
- Claymont59
- Newark59
- Wilmington56
- Glasgow55
- Pike Creek55
- Georgetown53
- Delaware City52
- New Castle52
- Townsend52
- Edgemoor51
- Dover49
- Middletown47
- Bear44
- Bellefonte42
- Elsmere42
- Greenville42
- Hockessin42
- Newport42
- North Star42
- Pike Creek Valley42
- Wilmington Manor42
- Clayton41
- Smyrna41
- Felton40
- Seaford40
- Cheswold39
- Camden37
- Dover Base Housing37
- Highland Acres37
- Kent Acres37
- Little Creek37
- Rising Sun-Lebanon37
- Rodney Village37
- Woodside East37
- Wyoming37
- Riverview36
- Harrington35
- Greenwood32
- Milford32
- Bridgeville31
- Lewes31
- Blades28
- Laurel27
- Delmar26
- Milton25
- Sussex24
- Millville23
- Millsboro21
- Bethany Beach19
- Long Neck19
- Ocean View19
- Rehoboth Beach19
- Selbyville19






