- Tree cover
- 42.5%
- Air quality
- 54Moderate
- Trees in this area
- 133K
- More trees needed
- 0
- Area analysed
- 12.53 km²land, in a 12.57 km² circle
- Satellite image
- Sep 16, 2026
Renton's tree count comes to 133,117 trees across 12.53 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 54 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
42.5% tree cover against a 30% healthy-neighbourhood target, across 12.53 km² of land.
Trees in this area
133,117
Target trees
133,117
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 54Moderate
Observed Sep 21, 20:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
19.6
PM10
19.8
NO₂
41.6
O₃
46.0
SO₂
2.6
CO
258.0
Frequently asked
Questions about Renton
What is the tree count in Renton?
Renton has an estimated 133,117 trees across the 12.53 km² of land measured — 42.5% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Renton need?
Renton has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Renton right now?
The latest reading for Renton shows an AQI of 54 (Moderate), observed Sep 21, 20:00 local time via Open-Meteo / CAMS. Unusually sensitive people should consider limiting long outdoor exertion.
How is Renton'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 Renton; the tree count is an estimate derived from that cover. Air-quality readings come from Open-Meteo / CAMS and may differ from street-level monitors.
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