
- Tree cover
- 15.9%
- Air quality
- 34Good
- Trees in this area
- 49.5K
- More trees needed
- 43.9K
- Area analyzed
- 12.46 km²land, in a 12.57 km² circle
- Satellite image
- Sep 17, 2026
Satu Mare's tree count comes to 49,502 trees across 12.46 km² of land — 14 points below the 30% tree-cover level considered healthy for this area, meaning roughly 43,898 more trees would close the gap. Air quality currently reads AQI 34 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
15.9% tree cover against a 30% healthy-neighborhood target, across 12.46 km² of land.
Trees in this area
49,502
Target trees
93,400
More trees needed
43,898
CO₂ if planted / yr
965.8 t
Air quality detail
AQI 34Good
Observed Sep 28, 06:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Model estimate · no ground station nearby
Health signal
Air quality is satisfactory for everyone.
PM2.5
8.1
PM10
12.2
NO₂
3.6
O₃
31.0
SO₂
0.4
CO
184.0
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Frequently asked
Questions about Satu Mare
What is the tree count in Satu Mare?
Satu Mare has an estimated 49,502 trees across the 12.46 km² of land measured — 15.9% tree cover, 14 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Satu Mare need?
Satu Mare needs roughly 43,898 more trees to close a 14-point shortfall against its 30% tree-cover target — about 965.8 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Satu Mare right now?
The latest reading for Satu Mare shows an AQI of 34 (Good), observed Sep 28, 06:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Satu Mare'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 Satu Mare; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.
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