City report · Japan · Ishikawa
Komatsu
Measured across a 2 km radius around Higashicho, Komatsu, Ishikawa 923-0923, Japan (12.57 km²)
- Tree cover
- 25.3%
- Air quality
- 61Moderate
- Trees in this area
- 78.9K
- More trees needed
- 14.7K
- Area analyzed
- 12.48 km²land, in a 12.57 km² circle
- Satellite image
- Sep 1, 2026
Komatsu's tree count comes to 78,926 trees across 12.48 km² of land — 5 points below the 30% tree-cover level considered healthy for this area, meaning roughly 14,662 more trees would close the gap. Air quality currently reads AQI 61 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Below target
25.3% tree cover against a 30% healthy-neighborhood target, across 12.48 km² of land.
Trees in this area
78,926
Target trees
93,588
More trees needed
14,662
CO₂ if planted / yr
322.6 t
Air quality detail
AQI 61Moderate
Observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
6.9
PM10
7.2
NO₂
3.8
O₃
114.0
SO₂
8.2
CO
166.0
Frequently asked
Questions about Komatsu
What is the tree count in Komatsu?
Komatsu has an estimated 78,926 trees across the 12.48 km² of land measured — 25.3% tree cover, 5 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Komatsu need?
Komatsu needs roughly 14,662 more trees to close a 5-point shortfall against its 30% tree-cover target — about 322.6 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Komatsu right now?
The latest reading for Komatsu shows an AQI of 61 (Moderate), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Komatsu'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 Higashicho; 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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