Air quality in Delaware
Air quality index (AQI⁺) and PM2.5 air pollution in Delaware • 04:46, May 20
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?
- Newark66
- New Castle64
- Delaware City61
- Brookside60
- Dover60
- Smyrna60
- Glasgow59
- New Castle County59
- Delmar57
- Kent57
- Wilmington56
- Little Creek52
- Sussex52
- Frankford50
- Millsboro49
- Hockessin48
- North Star48
- Claymont47
- Greenville47
- Pike Creek47
- Bellefonte46
- Pike Creek Valley46
- Seaford46
- Elsmere45
- Newport44
- Wilmington Manor43
- Middletown41
- Townsend41
- Cheswold39
- Clayton39
- Camden38
- Highland Acres38
- Kent Acres38
- Rodney Village38
- Woodside East38
- Wyoming38
- Dover Base Housing37
- Rising Sun-Lebanon37
- Riverview37
- Harrington36
- Greenwood33
- Bridgeville32
- Lewes31
- Milford31
- Blades30
- Laurel28
- Milton26
- Georgetown25
- Rehoboth Beach23
- Long Neck22
- Millville22
- Bethany Beach21
- Ocean View21
- Selbyville21









