- Tree cover
- 53.1%
- Air quality
- 28Good
- Trees in this area
- 167K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 7, 2026
Kisii's tree count comes to 166,819 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 28 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
53.1% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
166,819
Target trees
166,819
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 28Good
Observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
6.7
PM10
6.8
NO₂
7.7
O₃
27.0
SO₂
2.0
CO
146.0
Frequently asked
Questions about Kisii
What is the tree count in Kisii?
Kisii has an estimated 166,819 trees across the 12.57 km² measured — 53.1% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Kisii need?
Kisii has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Kisii right now?
The latest reading for Kisii shows an AQI of 28 (Good), observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Kisii'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 Kisii; 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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