City report · United States
Anaheim
Measured across a 2 km radius around Downtown Anaheim, Anaheim, CA 92805, USA (12.57 km²)
- Tree cover
- 8.5%
- Air quality
- 64Moderate
- Trees in this area
- 26.7K
- More trees needed
- 67.5K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 19, 2026
Anaheim's tree count comes to 26,704 trees across 12.57 km² — 21 points below the 30% tree-cover level considered healthy for this area, meaning roughly 67,544 more trees would close the gap. Air quality currently reads AQI 64 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
8.5% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
26,704
Target trees
94,248
More trees needed
67,544
CO₂ if planted / yr
1,486 t
Air quality detail
AQI 64Moderate
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
14.0
PM10
19.0
NO₂
4.7
O₃
123.0
SO₂
2.8
CO
137.0
Frequently asked
Questions about Anaheim
What is the tree count in Anaheim?
Anaheim has an estimated 26,704 trees across the 12.57 km² measured — 8.5% tree cover, 21 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Anaheim need?
Anaheim needs roughly 67,544 more trees to close a 21-point shortfall against its 30% tree-cover target — about 1,486 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Anaheim right now?
The latest reading for Anaheim shows an AQI of 64 (Moderate), observed Sep 21, 16:00 local time via Open-Meteo / CAMS. Unusually sensitive people should consider limiting long outdoor exertion.
How is Anaheim'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 Downtown Anaheim; 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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