City report · United States
Santa Clarita
Measured across a 2 km radius around Newhall, Santa Clarita, CA, USA (12.57 km²)
- Tree cover
- 22.0%
- Air quality
- 63Moderate
- Trees in this area
- 69.1K
- More trees needed
- 25.1K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 19, 2026
Santa Clarita's tree count comes to 69,115 trees across 12.57 km² — 8 points below the 30% tree-cover level considered healthy for this area, meaning roughly 25,133 more trees would close the gap. Air quality currently reads AQI 63 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Below target
22.0% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
69,115
Target trees
94,248
More trees needed
25,133
CO₂ if planted / yr
552.9 t
Air quality detail
AQI 63Moderate
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
11.6
PM10
14.4
NO₂
5.5
O₃
118.0
SO₂
3.7
CO
143.0
Frequently asked
Questions about Santa Clarita
What is the tree count in Santa Clarita?
Santa Clarita has an estimated 69,115 trees across the 12.57 km² measured — 22.0% tree cover, 8 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Santa Clarita need?
Santa Clarita needs roughly 25,133 more trees to close a 8-point shortfall against its 30% tree-cover target — about 552.9 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Santa Clarita right now?
The latest reading for Santa Clarita shows an AQI of 63 (Moderate), observed Sep 21, 18:00 local time via Open-Meteo / CAMS. Unusually sensitive people should consider limiting long outdoor exertion.
How is Santa Clarita'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 Newhall; 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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