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Airleaf
Aerial study of a dense urban district organized around a green corridor
All Senegal reports

City report · Senegal

Kolda

Measured across a 2 km radius around Kolda, Senegal (12.57 km²)

Tree cover
45.0%
Air quality
16Good
Trees in this area
141K
More trees needed
0
Area analyzed
12.57 km²
Satellite image
Sep 10, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 10, 2026

Kolda's tree count comes to 141,372 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 16 (Good): Air quality is satisfactory for everyone.

Tree cover detail

Healthy tree cover

45.0% tree cover against a 30% healthy-neighborhood target, across 12.57 km².

Target reached

Trees in this area

141,372

Target trees

141,372

More trees needed

0

CO₂ if planted / yr

0 kg

Air quality detail

AQI 16Good

Observed Sep 28, 06:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.

Model estimate · no ground station nearby

Health signal

Air quality is satisfactory for everyone.

PM2.5

3.9

PM10

5.6

NO₂

2.7

O₃

30.0

SO₂

0.6

CO

133.0

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Kolda tree cover and air quality — measured by Airleaf
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Frequently asked

Questions about Kolda

What is the tree count in Kolda?

Kolda has an estimated 141,372 trees across the 12.57 km² measured — 45.0% tree cover, already past the 30% tree-cover target set for this area.

How many more trees does Kolda need?

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

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

The latest reading for Kolda shows an AQI of 16 (Good), observed Sep 28, 06:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.

How is Kolda'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 Kolda; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.

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Methodology. Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search imagery at 10 m detail for the stated radius; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.