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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 | Edgemoor | 41 |
| 2 | Delaware City | 40 |
| 3 | Middletown | 37 |
| 4 | Claymont | 36 |
| 5 | Millsboro | 36 |
| 6 | Dover | 35 |
| 7 | Felton | 35 |
| 8 | Milford | 35 |
| 9 | Seaford | 34 |
| 10 | Bear | 30 |
(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 | New Castle | 15 |
| 3 | Rehoboth Beach | 22 |
| 4 | Pike Creek | 27 |
| 5 | Brookside | 29 |
| 6 | Newark | 29 |
| 7 | Wilmington | 29 |
| 8 | Bear | 30 |
| 9 | Glasgow | 30 |
| 10 | Seaford | 34 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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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?
- Edgemoor 41
- Delaware City 40
- Middletown 37
- Claymont 36
- Millsboro 36
- Dover 35
- Felton 35
- Milford 35
- Seaford 34
- Hockessin 32
- North Star 32
- Bellefonte 31
- Elsmere 31
- Greenville 31
- Newport 31
- Pike Creek Valley 31
- Bear 30
- Glasgow 30
- Wilmington Manor 30
- Brookside 29
- Lewes 29
- Newark 29
- Wilmington 29
- Townsend 28
- Clayton 27
- Pike Creek 27
- Smyrna 27
- Cheswold 26
- Camden 25
- Kent Acres 25
- Rodney Village 25
- Wyoming 25
- Blades 24
- Dover Base Housing 24
- Greenwood 24
- Harrington 24
- Highland Acres 24
- Laurel 24
- Rising Sun-Lebanon 24
- Riverview 24
- Woodside East 24
- Delmar 22
- Rehoboth Beach 22
- Georgetown 20
- Milton 20
- Selbyville 17
- Long Neck 16
- New Castle 15
- Ocean View 13
- Bethany Beach 12
- Bridgeville 4
AQI US, Metric