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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 | Felton | 25 |
| 2 | Claymont | 20 |
| 3 | Seaford | 20 |
| 4 | Edgemoor | 17 |
| 5 | Newark | 17 |
| 6 | Bear | 15 |
| 7 | Delaware City | 15 |
| 8 | Middletown | 14 |
| 9 | Dover | 13 |
| 10 | New Castle | 12 |
(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 | Bridgeville | 4 |
| 2 | Rehoboth Beach | 4 |
| 3 | Milford | 5 |
| 4 | Brookside | 11 |
| 5 | Glasgow | 11 |
| 6 | Millsboro | 11 |
| 7 | Pike Creek | 11 |
| 8 | Wilmington | 11 |
| 9 | New Castle | 12 |
| 10 | Dover | 13 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Moderate
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 26
- Felton 25
- Claymont 20
- Seaford 20
- Edgemoor 17
- Newark 17
- Bear 15
- Delaware City 15
- Middletown 14
- Dover 13
- Bellefonte 12
- Elsmere 12
- Greenville 12
- Hockessin 12
- New Castle 12
- North Star 12
- Brookside 11
- Glasgow 11
- Millsboro 11
- Newport 11
- Pike Creek 11
- Pike Creek Valley 11
- Wilmington 11
- Wilmington Manor 11
- Greenwood 10
- Harrington 10
- Woodside East 10
- Blades 9
- Camden 9
- Cheswold 9
- Clayton 9
- Dover Base Housing 9
- Highland Acres 9
- Kent Acres 9
- Rising Sun-Lebanon 9
- Riverview 9
- Rodney Village 9
- Smyrna 9
- Townsend 9
- Wyoming 9
- Bethany Beach 8
- Delmar 8
- Georgetown 8
- Laurel 8
- Long Neck 8
- Milton 8
- Ocean View 8
- Selbyville 8
- Milford 5
- Bridgeville 4
- Rehoboth Beach 4
AQI US, Metric