All United States reports
City report · United States
Washington
Measured across a 2 km radius around Northwest Washington, Washington, DC, USA (12.57 km²)
- Tree cover
- 23%
- Air quality
- 48Good
- Trees in this area
- 62.6K
- More trees needed
- 17.9K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 16, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 16, 2026
Tree cover detail
Below target
23.3% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
62,628
Target trees
80,541
More trees needed
17,913
CO₂ if planted / yr
394.1 t
Air quality detail
AQI 48Good
Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
8.4
PM10
11.8
NO₂
6.1
O₃
85
SO₂
1.2
CO
157
See your own area
What does your neighbourhood look like?
Pick any point and radius to get the same tree-cover and air-quality breakdown.
Check my address