Airleaf
Aerial study of a dense urban district organized around a green corridor
All Rio Grande do Sul reports

City report · Brazil · Rio Grande do Sul

São Leopoldo

Measured across a 2 km radius around Centro, São Leopoldo - RS, 93020-190, Brazil (12.57 km²)

Tree cover
35.9%
Air quality
46Good
Trees in this area
111K
More trees needed
0
Area analyzed
12.42 km²land, in a 12.57 km² circle
Satellite image
Sep 25, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 25, 2026

São Leopoldo's tree count comes to 111,430 trees across 12.42 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 46 (Good): Air quality is satisfactory for everyone.

Tree cover detail

Healthy tree cover

35.9% tree cover against a 30% healthy-neighborhood target, across 12.42 km² of land.

Target reached

Trees in this area

111,430

Target trees

111,430

More trees needed

0

CO₂ if planted / yr

0 kg

Air quality detail

AQI 46Good

Observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.

Health signal

Air quality is satisfactory for everyone.

PM2.5

11.0

PM10

13.0

NO₂

5.9

O₃

43.0

SO₂

1.9

CO

91.0

Frequently asked

Questions about São Leopoldo

What is the tree count in São Leopoldo?

São Leopoldo has an estimated 111,430 trees across the 12.42 km² of land measured — 35.9% tree cover, already past the 30% tree-cover target set for this area.

How many more trees does São Leopoldo need?

São Leopoldo has already reached its tree-cover target, so no additional trees are needed to close the gap.

What is the air quality (AQI) in São Leopoldo right now?

The latest reading for São Leopoldo shows an AQI of 46 (Good), observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.

How is São Leopoldo'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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