City report · Poland · Mazovia
Bielany
Measured across a 2 km radius around Wrzeciono, Warsaw, Warsaw, Poland (12.57 km²)
- Tree cover
- 69.3%
- Air quality
- 86Moderate
- Trees in this area
- 212K
- More trees needed
- 0
- Area analyzed
- 12.24 km²land, in a 12.57 km² circle
- Satellite image
- Sep 18, 2026
Bielany's tree count comes to 212,052 trees across 12.24 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 86 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
69.3% tree cover against a 30% healthy-neighborhood target, across 12.24 km² of land.
Trees in this area
212,052
Target trees
212,052
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 86Moderate
Observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
28.6
PM10
36.7
NO₂
24.3
O₃
20.0
SO₂
8.2
CO
307.0
Frequently asked
Questions about Bielany
What is the tree count in Bielany?
Bielany has an estimated 212,052 trees across the 12.24 km² of land measured — 69.3% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Bielany need?
Bielany has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Bielany right now?
The latest reading for Bielany shows an AQI of 86 (Moderate), observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Bielany'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 Wrzeciono; 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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