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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 | 72 |
| 2 | Middletown | 54 |
| 3 | Brookside | 53 |
| 4 | Millsboro | 53 |
| 5 | New Castle | 53 |
| 6 | Wilmington | 53 |
| 7 | Milford | 52 |
| 8 | Bear | 51 |
| 9 | Edgemoor | 51 |
| 10 | Dover | 46 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
18 Contributors
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LIVE AQI CITY RANKING
Real-time Delaware
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rehoboth Beach | 20 |
| 2 | Delaware City | 33 |
| 3 | Seaford | 39 |
| 4 | Glasgow | 40 |
| 5 | Felton | 41 |
| 6 | Newark | 45 |
| 7 | Dover | 46 |
| 8 | Pike Creek | 46 |
| 9 | Bear | 51 |
| 10 | Edgemoor | 51 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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News
The latest air quality news and resources.
Delaware air quality data attribution
18Contributors
Government Contributor
- 17 Anonymous contributors
17 stations
17 Anonymous Contributors
Which is the most polluted city in Delaware?
- Claymont 72
- Middletown 54
- Brookside 53
- Millsboro 53
- New Castle 53
- Wilmington 53
- Milford 52
- Bear 51
- Edgemoor 51
- Dover 46
- Pike Creek 46
- Newark 45
- Hockessin 44
- North Star 44
- Pike Creek Valley 43
- Felton 41
- Greenville 41
- Glasgow 40
- Bellefonte 39
- Elsmere 39
- Seaford 39
- Newport 38
- Wilmington Manor 35
- Delaware City 33
- Townsend 29
- Clayton 27
- Smyrna 26
- Cheswold 25
- Camden 24
- Kent Acres 24
- Rodney Village 24
- Wyoming 24
- Dover Base Housing 23
- Highland Acres 23
- Rising Sun-Lebanon 23
- Woodside East 23
- Greenwood 22
- Harrington 22
- Riverview 22
- Blades 21
- Laurel 20
- Rehoboth Beach 20
- Delmar 19
- Georgetown 16
- Milton 16
- Lewes 15
- Bethany Beach 14
- Long Neck 14
- Ocean View 14
- Selbyville 14
- Bridgeville 6
AQI US, Metric