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City report · Iran
Karaj
Measured across a 2 km radius around Jahanshahr, Karaj, Alborz Province, Iran (12.57 km²)
- Tree cover
- 7%
- Air quality
- 69Moderate
- Trees in this area
- 23.2K
- More trees needed
- 71.0K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 18, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 18, 2026
Tree cover detail
Critically low
7.4% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
23,226
Target trees
94,247
More trees needed
71,021
CO₂ if planted / yr
1562.5 t
Air quality detail
AQI 69Moderate
Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
19.1
PM10
36.2
NO₂
31.9
O₃
88
SO₂
16.5
CO
796
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