All South Africa reports
City report · South Africa
Johannesburg
Measured across a 2 km radius around Johannesburg, 2001, South Africa (12.57 km²)
- Tree cover
- 1%
- Air quality
- 69Moderate
- Trees in this area
- 3.4K
- More trees needed
- 90.9K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 14, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 14, 2026
Tree cover detail
Critically low
1.1% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
3,378
Target trees
94,238
More trees needed
90,860
CO₂ if planted / yr
1998.9 t
Air quality detail
AQI 69Moderate
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
17.4
PM10
17.8
NO₂
22.3
O₃
30
SO₂
41
CO
230
See your own area
What does your neighbourhood look like?
Pick any point and radius to get the same tree-cover and air-quality breakdown.
Check my address