Caucaia
Measured across a 2 km radius around Centro, Caucaia - CE, Brazil (12.57 km²)
- Tree cover
- 31.7%
- Air quality
- 24Good
- Trees in this area
- 98.9K
- More trees needed
- 0
- Area analyzed
- 12.48 km²land, in a 12.57 km² circle
- Satellite image
- Sep 21, 2026
Caucaia's tree count comes to 98,891 trees across 12.48 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 24 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
31.7% tree cover against a 30% healthy-neighborhood target, across 12.48 km² of land.
Trees in this area
98,891
Target trees
98,891
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 24Good
Observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
5.3
PM10
8.5
NO₂
2.5
O₃
51.0
SO₂
1.1
CO
93.0
Frequently asked
Questions about Caucaia
What is the tree count in Caucaia?
Caucaia has an estimated 98,891 trees across the 12.48 km² of land measured — 31.7% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Caucaia need?
Caucaia has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Caucaia right now?
The latest reading for Caucaia shows an AQI of 24 (Good), observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Caucaia'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 Centro; 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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