City report · United Kingdom · England
Worthing
Measured across a 1.2 mi (2 km) radius around Worthing, UK (4.9 sq mi)
- Tree cover
- 37.1%
- Air quality
- 28Good
- Trees in this area
- 94.9K
- More trees needed
- 0
- Area analyzed
- 3.9 sq miland, in a 4.9 sq mi circle
- Satellite image
- Sep 22, 2026
Worthing's tree count comes to 94,874 trees across 3.9 sq mi (10.23 km²) of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 28 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
37.1% tree cover against a 30% healthy-neighborhood target, across 3.9 sq mi (10.23 km²) of land.
Trees in this area
94,874
Target trees
94,874
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 28Good
Observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
6.7
PM10
8.7
NO₂
6.3
O₃
59.0
SO₂
0.6
CO
168.0
Frequently asked
Questions about Worthing
What is the tree count in Worthing?
Worthing has an estimated 94,874 trees across the 3.9 sq mi (10.23 km²) of land measured — 37.1% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Worthing need?
Worthing has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Worthing right now?
The latest reading for Worthing shows an AQI of 28 (Good), observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Worthing'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 1.2 mi (2 km) radius around Worthing; 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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