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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 |  Middletown | 56 |
| 2 | Milford | 56 |
| 3 | New Castle | 56 |
| 4 | Wilmington | 56 |
| 5 | Dover | 55 |
| 6 | Claymont | 54 |
| 7 | Glasgow | 54 |
| 8 | Pike Creek | 53 |
| 9 | Brookside | 52 |
| 10 | Delaware City | 52 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
21 Contributors
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LIVE AQI CITY RANKING
Real-time Delaware
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rehoboth Beach | 30 |
| 2 | Bear | 36 |
| 3 | Seaford | 41 |
| 4 | Edgemoor | 47 |
| 5 | Felton | 50 |
| 6 | Brookside | 52 |
| 7 | Delaware City | 52 |
| 8 | Millsboro | 52 |
| 9 | Newark | 52 |
| 10 | Pike Creek | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Delaware air quality data attribution
21Contributors
Government Contributor
- 20 Anonymous contributors
20 stations
20 Anonymous Contributors
Which is the most polluted city in Delaware?
- Middletown 56
- Milford 56
- New Castle 56
- Wilmington 56
- Dover 55
- Bellefonte 54
- Claymont 54
- Elsmere 54
- Glasgow 54
- Greenville 54
- Hockessin 54
- Newport 54
- North Star 54
- Pike Creek Valley 54
- Pike Creek 53
- Wilmington Manor 53
- Brookside 52
- Delaware City 52
- Millsboro 52
- Newark 52
- Townsend 52
- Clayton 51
- Smyrna 51
- Felton 50
- Cheswold 49
- Edgemoor 47
- Camden 46
- Highland Acres 46
- Kent Acres 46
- Rodney Village 46
- Wyoming 46
- Dover Base Housing 45
- Rising Sun-Lebanon 45
- Woodside East 45
- Riverview 44
- Harrington 43
- Greenwood 41
- Seaford 41
- Bridgeville 40
- Blades 37
- Bear 36
- Laurel 35
- Delmar 33
- Georgetown 33
- Milton 32
- Rehoboth Beach 30
- Lewes 27
- Long Neck 23
- Selbyville 21
- Bethany Beach 20
- Ocean View 20
AQI US, Metric