Airleaf
Aerial study of a dense urban district organised around a green corridor
All Republic of the Congo reports

City report · Republic of the Congo

Brazzaville

Measured across a 2 km radius around Brazzaville, Republic of the Congo (12.57 km²)

Tree cover
0%
Air quality
87Moderate
Trees in this area
376
More trees needed
81.5K
Area analysed
12.57 km²
Satellite image
Sep 15, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 15, 2026

Tree cover detail

Critically low

0.1% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².

30 points below target

Trees in this area

376

Target trees

81,845

More trees needed

81,469

CO₂ if planted / yr

1792.3 t

Air quality detail

AQI 87Moderate

Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.

Health signal

Unusually sensitive people should consider limiting long outdoor exertion.

PM2.5

34.9

PM10

37.1

NO₂

7.3

O₃

43

SO₂

1.1

CO

411

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