City report · Philippines · Central Luzon
Olongapo
Measured across a 2 km radius around East Tapinac, Olongapo City, Zambales, Philippines (12.57 km²)
- Tree cover
- 35.9%
- Air quality
- 68Moderate
- Trees in this area
- 87.2K
- More trees needed
- 0
- Area analyzed
- 9.72 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Olongapo's tree count comes to 87,181 trees across 9.72 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 68 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
35.9% tree cover against a 30% healthy-neighborhood target, across 9.72 km² of land.
Trees in this area
87,181
Target trees
87,181
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 68Moderate
Observed Sep 27, 11:00 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
12.7
PM10
14.8
NO₂
2.5
O₃
118.0
SO₂
4.3
CO
183.0
Frequently asked
Questions about Olongapo
What is the tree count in Olongapo?
Olongapo has an estimated 87,181 trees across the 9.72 km² of land measured — 35.9% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Olongapo need?
Olongapo has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Olongapo right now?
The latest reading for Olongapo shows an AQI of 68 (Moderate), observed Sep 27, 11:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Olongapo'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 East Tapinac; 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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