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Airleaf
Aerial study of a dense urban district organized around a green corridor
All Dominican Republic reports

City report · Dominican Republic

San Cristóbal

Measured across a 2 km radius around Zona Verde, 91000 San Cristóbal, Dominican Republic (12.57 km²)

Tree cover
41.2%
Air quality
71Moderate
Trees in this area
129K
More trees needed
0
Area analyzed
12.57 km²
Satellite image
Sep 26, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 26, 2026

San Cristóbal's tree count comes to 129,434 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 71 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.

Tree cover detail

Healthy tree cover

41.2% tree cover against a 30% healthy-neighborhood target, across 12.57 km².

Target reached

Trees in this area

129,434

Target trees

129,434

More trees needed

0

CO₂ if planted / yr

0 kg

Air quality detail

AQI 71Moderate

Observed Sep 27, 22:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.

Model estimate · no ground station nearby

Health signal

Unusually sensitive people should consider limiting long outdoor exertion.

PM2.5

21.7

PM10

30.3

NO₂

25.2

O₃

14.0

SO₂

13.8

CO

277.0

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San Cristóbal tree cover and air quality — measured by Airleaf
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Frequently asked

Questions about San Cristóbal

What is the tree count in San Cristóbal?

San Cristóbal has an estimated 129,434 trees across the 12.57 km² measured — 41.2% tree cover, already past the 30% tree-cover target set for this area.

How many more trees does San Cristóbal need?

San Cristóbal has already reached its tree-cover target, so no additional trees are needed to close the gap.

What is the air quality (AQI) in San Cristóbal right now?

The latest reading for San Cristóbal shows an AQI of 71 (Moderate), observed Sep 27, 22:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.

How is San Cristóbal'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 Zona Verde; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.

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Methodology. Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search imagery at 10 m detail for the stated radius; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.