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City report · United States
Houston
Measured across a 2 km radius around Downtown Houston, Houston, TX, USA (12.57 km²)
- Tree cover
- 19%
- Air quality
- 64Moderate
- Trees in this area
- 60.8K
- More trees needed
- 33.1K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 19, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 19, 2026
Tree cover detail
Below target
19.4% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
60,788
Target trees
93,904
More trees needed
33,116
CO₂ if planted / yr
728.6 t
Air quality detail
AQI 64Moderate
Observed Sep 19, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
17
PM10
20.5
NO₂
24.5
O₃
51
SO₂
2.5
CO
148
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