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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 |  New Castle | 63 |
| 2 | Wilmington | 63 |
| 3 | Claymont | 61 |
| 4 | Glasgow | 55 |
| 5 | Middletown | 55 |
| 6 | Brookside | 53 |
| 7 | Edgemoor | 53 |
| 8 | Delaware City | 52 |
| 9 | Felton | 52 |
| 10 | Newark | 48 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
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LIVE AQI CITY RANKING
Real-time Delaware
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rehoboth Beach | 21 |
| 2 | Millsboro | 32 |
| 3 | Bear | 35 |
| 4 | Milford | 35 |
| 5 | Seaford | 36 |
| 6 | Dover | 37 |
| 7 | Pike Creek | 40 |
| 8 | Newark | 48 |
| 9 | Delaware City | 52 |
| 10 | Felton | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Delaware air quality data attribution
19Contributors
Government Contributor
- 18 Anonymous contributors
18 stations
18 Anonymous Contributors
Which is the most polluted city in Delaware?
- New Castle 63
- Wilmington 63
- Claymont 61
- Glasgow 55
- Greenville 55
- Hockessin 55
- Middletown 55
- North Star 55
- Bellefonte 54
- Elsmere 54
- Newport 54
- Pike Creek Valley 54
- Brookside 53
- Edgemoor 53
- Wilmington Manor 53
- Delaware City 52
- Felton 52
- Townsend 52
- Newark 48
- Clayton 47
- Smyrna 45
- Cheswold 43
- Camden 40
- Highland Acres 40
- Kent Acres 40
- Pike Creek 40
- Rodney Village 40
- Wyoming 40
- Dover Base Housing 39
- Rising Sun-Lebanon 39
- Woodside East 39
- Harrington 38
- Riverview 38
- Dover 37
- Seaford 36
- Bear 35
- Greenwood 35
- Milford 35
- Lewes 33
- Millsboro 32
- Blades 30
- Laurel 28
- Delmar 26
- Bethany Beach 24
- Georgetown 24
- Long Neck 24
- Milton 24
- Ocean View 24
- Selbyville 24
- Rehoboth Beach 21
- Bridgeville 6
AQI US, Metric