City report · United States
Chula Vista
Measured across a 2 km radius around Chula Vista, CA, USA (12.57 km²)
- Tree cover
- 5.0%
- Air quality
- 54Moderate
- Trees in this area
- 15.6K
- More trees needed
- 77.9K
- Area analysed
- 12.47 km²land, in a 12.57 km² circle
- Satellite image
- Sep 19, 2026
Chula Vista's tree count comes to 15,582 trees across 12.47 km² of land — 25 points below the 30% tree-cover level considered healthy for this area, meaning roughly 77,911 more trees would close the gap. Air quality currently reads AQI 54 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
5.0% tree cover against a 30% healthy-neighbourhood target, across 12.47 km² of land.
Trees in this area
15,582
Target trees
93,493
More trees needed
77,911
CO₂ if planted / yr
1,714 t
Air quality detail
AQI 54Moderate
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
10.9
PM10
16.2
NO₂
1.9
O₃
105.0
SO₂
0.7
CO
132.0
Frequently asked
Questions about Chula Vista
What is the tree count in Chula Vista?
Chula Vista has an estimated 15,582 trees across the 12.47 km² of land measured — 5.0% tree cover, 25 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Chula Vista need?
Chula Vista needs roughly 77,911 more trees to close a 25-point shortfall against its 30% tree-cover target — about 1,714 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Chula Vista right now?
The latest reading for Chula Vista shows an AQI of 54 (Moderate), observed Sep 21, 16:00 local time via Open-Meteo / CAMS. Unusually sensitive people should consider limiting long outdoor exertion.
How is Chula Vista'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 Chula Vista; 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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