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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 | Wilmington | 25 |
| 2 | Edgemoor | 20 |
| 3 | Felton | 20 |
| 4 | Delaware City | 17 |
| 5 | Middletown | 17 |
| 6 | Newark | 17 |
| 7 | Bear | 16 |
| 8 | Claymont | 16 |
| 9 | Dover | 16 |
| 10 | New Castle | 16 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
22 Contributors
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LIVE AQI CITY RANKING
Real-time Delaware
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rehoboth Beach | 7 |
| 2 | Bridgeville | 11 |
| 3 | Milford | 11 |
| 4 | Glasgow | 13 |
| 5 | Brookside | 14 |
| 6 | Millsboro | 15 |
| 7 | Pike Creek | 15 |
| 8 | Bear | 16 |
| 9 | Claymont | 16 |
| 10 | Dover | 16 |
(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
22Contributors
Government Contributor
- 21 Anonymous contributors
21 stations
21 Anonymous Contributors
Which is the most polluted city in Delaware?
- Lewes 31
- Wilmington 25
- Edgemoor 20
- Felton 20
- Bellefonte 17
- Delaware City 17
- Elsmere 17
- Greenville 17
- Hockessin 17
- Middletown 17
- Newark 17
- Newport 17
- North Star 17
- Pike Creek Valley 17
- Bear 16
- Claymont 16
- Dover 16
- New Castle 16
- Seaford 16
- Wilmington Manor 16
- Cheswold 15
- Clayton 15
- Millsboro 15
- Pike Creek 15
- Smyrna 15
- Townsend 15
- Brookside 14
- Camden 14
- Kent Acres 14
- Rodney Village 14
- Wyoming 14
- Dover Base Housing 13
- Glasgow 13
- Highland Acres 13
- Rising Sun-Lebanon 13
- Woodside East 12
- Bridgeville 11
- Harrington 11
- Milford 11
- Riverview 11
- Blades 10
- Greenwood 10
- Delmar 9
- Georgetown 9
- Laurel 9
- Bethany Beach 8
- Long Neck 8
- Milton 8
- Ocean View 8
- Selbyville 8
- Rehoboth Beach 7
AQI US, Metric