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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 | 53 |
| 2 | New Castle | 53 |
| 3 | Wilmington | 46 |
| 4 | Brookside | 45 |
| 5 | Felton | 42 |
| 6 | Milford | 42 |
| 7 | Millsboro | 41 |
| 8 | Pike Creek | 41 |
| 9 | Middletown | 40 |
| 10 | Glasgow | 38 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
20 Contributors
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LIVE AQI CITY RANKING
Real-time Delaware
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rehoboth Beach | 23 |
| 2 | Bear | 28 |
| 3 | Delaware City | 32 |
| 4 | Newark | 34 |
| 5 | Dover | 35 |
| 6 | Seaford | 35 |
| 7 | Edgemoor | 36 |
| 8 | Glasgow | 38 |
| 9 | Middletown | 40 |
| 10 | Millsboro | 41 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Delaware air quality data attribution
20Contributors
Government Contributor
- 19 Anonymous contributors
19 stations
19 Anonymous Contributors
Which is the most polluted city in Delaware?
- North Star 54
- Claymont 53
- Hockessin 53
- New Castle 53
- Pike Creek Valley 53
- Bellefonte 52
- Elsmere 52
- Greenville 52
- Newport 51
- Wilmington Manor 51
- Townsend 47
- Wilmington 46
- Brookside 45
- Clayton 44
- Smyrna 43
- Cheswold 42
- Felton 42
- Milford 42
- Blades 41
- Bridgeville 41
- Camden 41
- Dover Base Housing 41
- Greenwood 41
- Harrington 41
- Highland Acres 41
- Kent Acres 41
- Millsboro 41
- Pike Creek 41
- Rising Sun-Lebanon 41
- Riverview 41
- Rodney Village 41
- Woodside East 41
- Wyoming 41
- Delmar 40
- Laurel 40
- Middletown 40
- Georgetown 38
- Glasgow 38
- Milton 37
- Edgemoor 36
- Dover 35
- Seaford 35
- Lewes 34
- Newark 34
- Selbyville 33
- Delaware City 32
- Long Neck 32
- Bear 28
- Bethany Beach 28
- Ocean View 28
- Rehoboth Beach 23
AQI US, Metric