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 | Hockessin | 29 |
| 2 | North Star | 26 |
| 3 | Bear | 24 |
| 4 | Felton | 23 |
| 5 | Wilmington | 22 |
| 6 | Glasgow | 21 |
| 7 | Seaford | 20 |
| 8 | Claymont | 16 |
| 9 | New Castle | 16 |
| 10 | Millsboro | 8 |
(local time)
SEE WORLD AQI RANKINGAir Quality contributors Sources
Data provided by
Contributors
3
Data sources
3
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LIVE AQI CITY RANKING
Real-time Delaware
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bridgeville | 5 |
| 2 | Greenwood | 5 |
| 3 | Millsboro | 8 |
| 4 | Claymont | 16 |
| 5 | New Castle | 16 |
| 6 | Seaford | 20 |
| 7 | Glasgow | 21 |
| 8 | Wilmington | 22 |
| 9 | Felton | 23 |
| 10 | Bear | 24 |
(local time)
SEE WORLD AQI RANKING3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
How to best protect from air pollution?
Delaware air quality data sources
Contributors 3
- Environmental Protection Agency
7 stations
Government
- 11 Anonymous contributor
11 stations
- Claim my PurpleAir
Anonymous
Which is the most polluted city in Delaware?
- Hockessin29
- North Star26
- Greenville25
- Bear24
- Felton23
- Wilmington22
- Bellefonte21
- Brookside21
- Delaware City21
- Elsmere21
- Glasgow21
- Newark21
- Newport21
- Pike Creek21
- Pike Creek Valley21
- Wilmington Manor21
- Seaford20
- Camden17
- Edgemoor17
- Harrington17
- Middletown17
- Townsend17
- Woodside East17
- Wyoming17
- Claymont16
- New Castle16
- Blades13
- Cheswold13
- Clayton13
- Smyrna13
- Delmar9
- Dover9
- Dover Base Housing9
- Georgetown9
- Highland Acres9
- Kent Acres9
- Laurel9
- Lewes9
- Long Neck9
- Milford9
- Milton9
- Rehoboth Beach9
- Rising Sun-Lebanon9
- Riverview9
- Rodney Village9
- Selbyville9
- Millsboro8
- Bethany Beach5
- Bridgeville5
- Greenwood5
- Ocean View5
