City report · Kenya · Kajiado County
Ngong
Measured across a 2 km radius around Ngong, Kenya (12.57 km²)
- Tree cover
- 32.6%
- Air quality
- 35Good
- Trees in this area
- 102K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 24, 2026
Ngong's tree count comes to 102,416 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 35 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
32.6% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
102,416
Target trees
102,416
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 35Good
Observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
8.4
PM10
9.7
NO₂
6.9
O₃
33.0
SO₂
4.2
CO
202.0
Frequently asked
Questions about Ngong
What is the tree count in Ngong?
Ngong has an estimated 102,416 trees across the 12.57 km² measured — 32.6% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Ngong need?
Ngong has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Ngong right now?
The latest reading for Ngong shows an AQI of 35 (Good), observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Ngong'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 Ngong; 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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