City report · United States
Bridgeport
Measured across a 2 km radius around Downtown, Bridgeport, CT, USA (12.57 km²)
- Tree cover
- 29.1%
- Air quality
- 40Good
- Trees in this area
- 83.4K
- More trees needed
- 2.6K
- Area analysed
- 11.46 km²land, in a 12.57 km² circle
- Satellite image
- Sep 8, 2026
Bridgeport's tree count comes to 83,375 trees across 11.46 km² of land — 1 points below the 30% tree-cover level considered healthy for this area, meaning roughly 2,579 more trees would close the gap. Air quality currently reads AQI 40 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
29.1% tree cover against a 30% healthy-neighbourhood target, across 11.46 km² of land.
Trees in this area
83,375
Target trees
85,954
More trees needed
2,579
CO₂ if planted / yr
56.7 t
Air quality detail
AQI 40Good
Observed Sep 21, 19:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
5.0
PM10
5.4
NO₂
9.3
O₃
74.0
SO₂
0.6
CO
198.0
Frequently asked
Questions about Bridgeport
What is the tree count in Bridgeport?
Bridgeport has an estimated 83,375 trees across the 11.46 km² of land measured — 29.1% tree cover, 1 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Bridgeport need?
Bridgeport needs roughly 2,579 more trees to close a 1-point shortfall against its 30% tree-cover target — about 56.7 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Bridgeport right now?
The latest reading for Bridgeport shows an AQI of 40 (Good), observed Sep 21, 19:00 local time via Open-Meteo / CAMS. Air quality is satisfactory for everyone.
How is Bridgeport'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 Downtown; 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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