City report · United States
Pasadena
Measured across a 2 km radius around Pasadena, TX, USA (12.57 km²)
- Tree cover
- 34.2%
- Air quality
- 97Moderate
- Trees in this area
- 107K
- More trees needed
- 0
- Area analysed
- 12.57 km²
- Satellite image
- Aug 30, 2026
Pasadena's tree count comes to 107,442 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 97 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
34.2% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
107,442
Target trees
107,442
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 97Moderate
Observed Sep 21, 18:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
25.0
PM10
30.2
NO₂
6.9
O₃
143.0
SO₂
4.5
CO
186.0
Frequently asked
Questions about Pasadena
What is the tree count in Pasadena?
Pasadena has an estimated 107,442 trees across the 12.57 km² measured — 34.2% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Pasadena need?
Pasadena has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Pasadena right now?
The latest reading for Pasadena shows an AQI of 97 (Moderate), observed Sep 21, 18:00 local time via Open-Meteo / CAMS. Unusually sensitive people should consider limiting long outdoor exertion.
How is Pasadena's tree cover and air quality measured?
Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search satellite imagery at 10 m detail across a 2 km radius around Pasadena; the tree count is an estimate derived from that cover. Air-quality readings come from Open-Meteo / CAMS and may differ from street-level monitors.
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