City report · Brazil · Santa Catarina
Blumenau
Measured across a 2 km radius around Centro, Blumenau - SC, Brazil (12.57 km²)
- Tree cover
- 64.8%
- Air quality
- 63Moderate
- Trees in this area
- 196K
- More trees needed
- 0
- Area analyzed
- 12.08 km²land, in a 12.57 km² circle
- Satellite image
- Aug 21, 2026
Blumenau's tree count comes to 195,636 trees across 12.08 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 63 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
64.8% tree cover against a 30% healthy-neighborhood target, across 12.08 km² of land.
Trees in this area
195,636
Target trees
195,636
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 63Moderate
Observed Sep 27, 01:00 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
18.0
PM10
19.2
NO₂
3.4
O₃
76.0
SO₂
3.5
CO
174.0
Frequently asked
Questions about Blumenau
What is the tree count in Blumenau?
Blumenau has an estimated 195,636 trees across the 12.08 km² of land measured — 64.8% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Blumenau need?
Blumenau has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Blumenau right now?
The latest reading for Blumenau shows an AQI of 63 (Moderate), observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Blumenau'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 Centro; 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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