City report · United States
St. Petersburg
Measured across a 2 km radius around St. Petersburg, FL, USA (12.57 km²)
- Tree cover
- 38.1%
- Air quality
- 39Good
- Trees in this area
- 119K
- More trees needed
- 0
- Area analysed
- 12.48 km²land, in a 12.57 km² circle
- Satellite image
- Sep 19, 2026
St. Petersburg's tree count comes to 118,857 trees across 12.48 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 39 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
38.1% tree cover against a 30% healthy-neighbourhood target, across 12.48 km² of land.
Trees in this area
118,857
Target trees
118,857
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 39Good
Observed Sep 21, 23:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
2.3
PM10
2.6
NO₂
5.3
O₃
53.0
SO₂
0.4
CO
133.0
Frequently asked
Questions about St. Petersburg
What is the tree count in St. Petersburg?
St. Petersburg has an estimated 118,857 trees across the 12.48 km² of land measured — 38.1% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does St. Petersburg need?
St. Petersburg has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in St. Petersburg right now?
The latest reading for St. Petersburg shows an AQI of 39 (Good), observed Sep 21, 23:00 local time via Open-Meteo / CAMS. Air quality is satisfactory for everyone.
How is St. Petersburg'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 St. Petersburg; the tree count is an estimate derived from that cover. Air-quality readings come from Open-Meteo / CAMS and may differ from street-level monitors.
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