City report · Saudi Arabia · Al-Qassim Region
Unaizah
Measured across a 2 km radius around Alashrafiyyah, Unaizah 56438, Saudi Arabia (12.57 km²)
- Tree cover
- 1.1%
- Air quality
- 61Moderate
- Trees in this area
- 3.5K
- More trees needed
- 90.8K
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 24, 2026
Unaizah's tree count comes to 3,456 trees across 12.57 km² — 29 points below the 30% tree-cover level considered healthy for this area, meaning roughly 90,792 more trees would close the gap. Air quality currently reads AQI 61 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
1.1% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
3,456
Target trees
94,248
More trees needed
90,792
CO₂ if planted / yr
1,997 t
Air quality detail
AQI 61Moderate
Observed Sep 27, 04:00 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
16.7
PM10
38.6
NO₂
7.8
O₃
46.0
SO₂
3.0
CO
123.0
Frequently asked
Questions about Unaizah
What is the tree count in Unaizah?
Unaizah has an estimated 3,456 trees across the 12.57 km² measured — 1.1% tree cover, 29 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Unaizah need?
Unaizah needs roughly 90,792 more trees to close a 29-point shortfall against its 30% tree-cover target — about 1,997 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Unaizah right now?
The latest reading for Unaizah shows an AQI of 61 (Moderate), observed Sep 27, 04:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Unaizah'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 Alashrafiyyah; 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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