City report · Australia · New South Wales
Wollongong
Measured across a 2 km radius around Wollongong NSW 2500, Australia (12.57 km²)
- Tree cover
- 39.8%
- Air quality
- 23Good
- Trees in this area
- 98.4K
- More trees needed
- 0
- Area analyzed
- 9.89 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Wollongong's tree count comes to 98,403 trees across 9.89 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 23 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
39.8% tree cover against a 30% healthy-neighborhood target, across 9.89 km² of land.
Trees in this area
98,403
Target trees
98,403
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 23Good
Observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
5.2
PM10
8.2
NO₂
0.9
O₃
49.0
SO₂
0.8
CO
62.0
Frequently asked
Questions about Wollongong
What is the tree count in Wollongong?
Wollongong has an estimated 98,403 trees across the 9.89 km² of land measured — 39.8% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Wollongong need?
Wollongong has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Wollongong right now?
The latest reading for Wollongong shows an AQI of 23 (Good), observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Wollongong'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 Wollongong NSW 2500; 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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