City report · United States
Deer Valley
Measured across a 2 km radius around Deer Valley, Phoenix, AZ, USA (12.57 km²)
- Tree cover
- 2.1%
- Air quality
- 52Moderate
- Trees in this area
- 6.6K
- More trees needed
- 87.7K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 18, 2026
Deer Valley's tree count comes to 6,597 trees across 12.57 km² — 28 points below the 30% tree-cover level considered healthy for this area, meaning roughly 87,650 more trees would close the gap. Air quality currently reads AQI 52 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
2.1% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
6,597
Target trees
94,247
More trees needed
87,650
CO₂ if planted / yr
1,928 t
Air quality detail
AQI 52Moderate
Observed Sep 21, 16:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
7.2
PM10
47.6
NO₂
0.7
O₃
72.0
SO₂
0.3
CO
105.0
Frequently asked
Questions about Deer Valley
What is the tree count in Deer Valley?
Deer Valley has an estimated 6,597 trees across the 12.57 km² measured — 2.1% tree cover, 28 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Deer Valley need?
Deer Valley needs roughly 87,650 more trees to close a 28-point shortfall against its 30% tree-cover target — about 1,928 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Deer Valley right now?
The latest reading for Deer Valley shows an AQI of 52 (Moderate), observed Sep 21, 16:00 local time via Open-Meteo / CAMS. Unusually sensitive people should consider limiting long outdoor exertion.
How is Deer Valley'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 Deer Valley; 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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