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City report · Canada
Montréal
Measured across a 2 km radius around Ville-Marie, Montreal, QC, Canada (12.57 km²)
- Tree cover
- 50%
- Air quality
- 38Good
- Trees in this area
- 157K
- More trees needed
- 0
- Area analysed
- 12.57 km²
- Satellite image
- Sep 11, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 11, 2026
Tree cover detail
Healthy tree cover
50.1% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
157,162
Target trees
157,162
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 38Good
Observed Sep 19, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
15.9
PM10
15.9
NO₂
39.7
O₃
31
SO₂
11.3
CO
360
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