City report · Iran · Gilan Province
Lāhījān
Measured across a 2 km radius around Lahijan, Gilan Province, Iran (12.57 km²)
- Tree cover
- 40.0%
- Air quality
- 66Moderate
- Trees in this area
- 124K
- More trees needed
- 0
- Area analyzed
- 12.37 km²land, in a 12.57 km² circle
- Satellite image
- Sep 21, 2026
Lāhījān's tree count comes to 123,653 trees across 12.37 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 66 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
40.0% tree cover against a 30% healthy-neighborhood target, across 12.37 km² of land.
Trees in this area
123,653
Target trees
123,653
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 66Moderate
Observed Sep 27, 07:30 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
19.4
PM10
63.1
NO₂
6.9
O₃
67.0
SO₂
2.1
CO
124.0
Frequently asked
Questions about Lāhījān
What is the tree count in Lāhījān?
Lāhījān has an estimated 123,653 trees across the 12.37 km² of land measured — 40.0% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Lāhījān need?
Lāhījān has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Lāhījān right now?
The latest reading for Lāhījān shows an AQI of 66 (Moderate), observed Sep 27, 07:30 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Lāhījān'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 Lahijan; 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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