- Tree cover
- 59.6%
- Air quality
- 21Good
- Trees in this area
- 187K
- More trees needed
- 0
- Area analyzed
- 12.56 km²land, in a 12.57 km² circle
- Satellite image
- Aug 21, 2026
Vantaa's tree count comes to 187,052 trees across 12.56 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 21 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
59.6% tree cover against a 30% healthy-neighborhood target, across 12.56 km² of land.
Trees in this area
187,052
Target trees
187,052
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 21Good
Observed Sep 28, 14:00 local time via OpenAQ ground stations, US EPA index. Values in µg/m³.
Ground station · Tikkurila 3, 500 m away · median of 2 stations
Health signal
Air quality is satisfactory for everyone.
PM2.5
2.4
PM10
10.3
NO₂
7.7
O₃
46.3
SO₂
—
CO
—
Data: OpenAQ · EEA
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Frequently asked
Questions about Vantaa
What is the tree count in Vantaa?
Vantaa has an estimated 187,052 trees across the 12.56 km² of land measured — 59.6% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Vantaa need?
Vantaa has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Vantaa right now?
The latest reading for Vantaa shows an AQI of 21 (Good), measured Sep 28, 14:00 local time by 2 ground monitoring stations via OpenAQ (the median of their readings; the nearest is Tikkurila 3, 500 m away). Air quality is satisfactory for everyone.
How is Vantaa'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 Vantaa; the tree count is an estimate derived from that cover. Air quality is measured by ground monitoring stations near Vantaa, via OpenAQ; the 7-day trend is the Open-Meteo / CAMS model's estimate.
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