Bắc Từ Liêm
Measured across a 2 km radius around Phúc Lý, Minh Khai, Tây Tựu, Hà Nội, Vietnam (12.57 km²)
- Tree cover
- 42.6%
- Air quality
- 83Moderate
- Trees in this area
- 134K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 4, 2026
Bắc Từ Liêm's tree count comes to 133,832 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 83 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
42.6% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
133,832
Target trees
133,832
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 83Moderate
Observed Sep 27, 11:00 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
27.4
PM10
28.5
NO₂
16.3
O₃
126.0
SO₂
30.3
CO
405.0
Frequently asked
Questions about Bắc Từ Liêm
What is the tree count in Bắc Từ Liêm?
Bắc Từ Liêm has an estimated 133,832 trees across the 12.57 km² measured — 42.6% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Bắc Từ Liêm need?
Bắc Từ Liêm has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Bắc Từ Liêm right now?
The latest reading for Bắc Từ Liêm shows an AQI of 83 (Moderate), observed Sep 27, 11:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Bắc Từ Liêm'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 Phúc Lý; 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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