City report · Indonesia · Central Java
Ungaran
Measured across a 2 km radius around West Ungaran, Ungaran Barat, Semarang Regency, Central Java, Indonesia (12.57 km²)
- Tree cover
- 46.1%
- Air quality
- 148Unhealthy for sensitive groups
- Trees in this area
- 145K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 24, 2026
Ungaran's tree count comes to 144,827 trees across 12.57 km² — already at or above the 35% tree-cover level considered healthy for this area. Air quality currently reads AQI 148 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Healthy tree cover
46.1% tree cover against a 35% healthy-neighborhood target, across 12.57 km².
Trees in this area
144,827
Target trees
144,827
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 148Unhealthy for sensitive groups
Observed Sep 27, 08:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Sensitive groups should limit long or intense outdoor activity.
PM2.5
54.5
PM10
56.1
NO₂
15.3
O₃
76.0
SO₂
11.2
CO
335.0
Frequently asked
Questions about Ungaran
What is the tree count in Ungaran?
Ungaran has an estimated 144,827 trees across the 12.57 km² measured — 46.1% tree cover, already past the 35% tree-cover target set for this area.
How many more trees does Ungaran need?
Ungaran has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Ungaran right now?
The latest reading for Ungaran shows an AQI of 148 (Unhealthy for sensitive groups), observed Sep 27, 08:00 local time via Open-Meteo / CAMS, US EPA index. Sensitive groups should limit long or intense outdoor activity.
How is Ungaran'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 West Ungaran; 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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