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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 | 45 |
| 2 | Millsboro | 42 |
| 3 | Felton | 41 |
| 4 | Middletown | 39 |
| 5 | Seaford | 37 |
| 6 | Delaware City | 36 |
| 7 | Glasgow | 35 |
| 8 | Bear | 34 |
| 9 | Wilmington | 27 |
| 10 | Dover | 26 |
(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 | Edgemoor | 21 |
| 2 | Brookside | 22 |
| 3 | Milford | 22 |
| 4 | Pike Creek | 22 |
| 5 | New Castle | 24 |
| 6 | Rehoboth Beach | 24 |
| 7 | Newark | 25 |
| 8 | Dover | 26 |
| 9 | Wilmington | 27 |
| 10 | Bear | 34 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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Delaware air quality data attribution
22Contributors
Government Contributor
- 21 Anonymous contributors
21 stations
21 Anonymous Contributors
Which is the most polluted city in Delaware?
- Delmar 54
- Laurel 54
- Blades 53
- Bridgeville 53
- Georgetown 53
- Long Neck 53
- Selbyville 53
- Bethany Beach 52
- Greenwood 52
- Lewes 52
- Milton 52
- Ocean View 52
- Harrington 51
- Riverview 51
- Dover Base Housing 49
- Rising Sun-Lebanon 49
- Woodside East 49
- Camden 48
- Highland Acres 48
- Kent Acres 48
- Rodney Village 48
- Wyoming 48
- Cheswold 46
- Claymont 45
- Clayton 45
- Smyrna 45
- Townsend 43
- Elsmere 42
- Millsboro 42
- Newport 42
- Wilmington Manor 42
- Bellefonte 41
- Felton 41
- Greenville 41
- Hockessin 40
- North Star 40
- Pike Creek Valley 40
- Middletown 39
- Seaford 37
- Delaware City 36
- Glasgow 35
- Bear 34
- Wilmington 27
- Dover 26
- Newark 25
- New Castle 24
- Rehoboth Beach 24
- Brookside 22
- Milford 22
- Pike Creek 22
- Edgemoor 21
AQI US, Metric