City report · Indonesia · Central Java
Salatiga
Measured across a 2 km radius around Salatiga, Salatiga City, Central Java, Indonesia (12.57 km²)
- Tree cover
- 33.3%
- Air quality
- 154Unhealthy
- Trees in this area
- 105K
- More trees needed
- 21.0K
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 24, 2026
Salatiga's tree count comes to 104,615 trees across 12.57 km² — 7 points below the 40% tree-cover level considered healthy for this area, meaning roughly 21,049 more trees would close the gap. Air quality currently reads AQI 154 (Unhealthy): Everyone should limit long outdoor exertion; sensitive groups more so.
Tree cover detail
Below target
33.3% tree cover against a 40% healthy-neighborhood target, across 12.57 km².
Trees in this area
104,615
Target trees
125,664
More trees needed
21,049
CO₂ if planted / yr
463.1 t
Air quality detail
AQI 154Unhealthy
Observed Sep 27, 11:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Everyone should limit long outdoor exertion; sensitive groups more so.
PM2.5
22.9
PM10
23.6
NO₂
2.2
O₃
171.0
SO₂
12.0
CO
209.0
Frequently asked
Questions about Salatiga
What is the tree count in Salatiga?
Salatiga has an estimated 104,615 trees across the 12.57 km² measured — 33.3% tree cover, 7 percentage points short of the 40% tree-cover target set for this area.
How many more trees does Salatiga need?
Salatiga needs roughly 21,049 more trees to close a 7-point shortfall against its 40% tree-cover target — about 463.1 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Salatiga right now?
The latest reading for Salatiga shows an AQI of 154 (Unhealthy), observed Sep 27, 11:00 local time via Open-Meteo / CAMS, US EPA index. Everyone should limit long outdoor exertion; sensitive groups more so.
How is Salatiga'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 Salatiga; the tree count is an estimate derived from that cover. Air-quality readings come from Open-Meteo / CAMS, US EPA index and may differ from street-level monitors.
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