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 | 84 |
| 2 | Wilmington | 82 |
| 3 | Bear | 70 |
| 4 | Hockessin | 66 |
| 5 | Newark | 66 |
| 6 | Milton | 65 |
| 7 | Felton | 63 |
| 8 | New Castle | 62 |
| 9 | Harrington | 60 |
| 10 | Seaford | 58 |
(local time)
SEE WORLD AQI RANKINGAir Quality Data contributor(s)
Station(s) operated by
Contributors
See all
16
LIVE AQI CITY RANKING
Real-time Delaware
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Millsboro | 29 |
| 2 | Rehoboth Beach | 32 |
| 3 | Lewes | 49 |
| 4 | Seaford | 58 |
| 5 | Harrington | 60 |
| 6 | New Castle | 62 |
| 7 | Felton | 63 |
| 8 | Milton | 65 |
| 9 | Hockessin | 66 |
| 10 | Newark | 66 |
(local time)
SEE WORLD AQI RANKING
3D 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 attribution
16Contributors
Unidentified Contributor
1 station
Government
- 14 Anonymous contributors
14 stations
Anonymous
Which is the most polluted city in Delaware?
- Claymont84
- Wilmington82
- Bellefonte74
- Bear70
- Edgemoor70
- Greenville70
- Cheswold68
- Clayton68
- Delaware City68
- Elsmere68
- Glasgow68
- Newport68
- North Star68
- Pike Creek68
- Pike Creek Valley68
- Smyrna68
- Wilmington Manor68
- Camden66
- Hockessin66
- Middletown66
- Newark66
- Townsend66
- Woodside East66
- Wyoming66
- Milton65
- Brookside64
- Felton63
- New Castle62
- Harrington60
- Seaford58
- Dover Base Housing55
- Highland Acres55
- Kent Acres55
- Rising Sun-Lebanon55
- Riverview55
- Rodney Village55
- Milford53
- Lewes49
- Georgetown46
- Blades42
- Greenwood42
- Long Neck34
- Selbyville34
- Rehoboth Beach32
- Bethany Beach29
- Millsboro29
- Ocean View29
- Delmar25
- Laurel25
