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Air quality in Delaware
Air quality index (AQI) and PM2.5 air pollution in Delaware
LIVE AQI CITY RANKING
Real-time Delaware
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Claymont | 22 |
| 2 | Felton | 21 |
| 3 | Edgemoor | 20 |
| 4 | Seaford | 18 |
| 5 | Newark | 17 |
| 6 | Bear | 16 |
| 7 | Delaware City | 16 |
| 8 | Millsboro | 15 |
| 9 | Brookside | 12 |
| 10 | Pike Creek | 11 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
20 Contributors
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LIVE AQI CITY RANKING
Real-time Delaware
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rehoboth Beach | 2 |
| 2 | Bridgeville | 3 |
| 3 | Milford | 5 |
| 4 | Glasgow | 8 |
| 5 | Middletown | 9 |
| 6 | New Castle | 9 |
| 7 | Dover | 10 |
| 8 | Wilmington | 10 |
| 9 | Pike Creek | 11 |
| 10 | Brookside | 12 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Delaware air quality data attribution
20Contributors
Government Contributor
- 19 Anonymous contributors
19 stations
19 Anonymous Contributors
Which is the most polluted city in Delaware?
- North Star 40
- Hockessin 39
- Pike Creek Valley 37
- Greenville 35
- Elsmere 34
- Bellefonte 33
- Newport 33
- Wilmington Manor 30
- Lewes 23
- Claymont 22
- Townsend 22
- Felton 21
- Edgemoor 20
- Clayton 18
- Seaford 18
- Smyrna 18
- Newark 17
- Bear 16
- Cheswold 16
- Delaware City 16
- Camden 15
- Dover Base Housing 15
- Harrington 15
- Highland Acres 15
- Kent Acres 15
- Millsboro 15
- Rising Sun-Lebanon 15
- Rodney Village 15
- Woodside East 15
- Wyoming 15
- Greenwood 14
- Riverview 14
- Blades 12
- Brookside 12
- Laurel 12
- Delmar 11
- Pike Creek 11
- Dover 10
- Wilmington 10
- Georgetown 9
- Middletown 9
- Milton 9
- New Castle 9
- Glasgow 8
- Bethany Beach 7
- Long Neck 7
- Ocean View 7
- Selbyville 7
- Milford 5
- Bridgeville 3
- Rehoboth Beach 2
AQI US, Metric