City report · United States
Newark
Measured across a 2 km radius around Central Business District, Newark, NJ 07102, USA (12.57 km²)
- Tree cover
- 17.7%
- Air quality
- 40Good
- Trees in this area
- 53.3K
- More trees needed
- 37.1K
- Area analysed
- 12.05 km²land, in a 12.57 km² circle
- Satellite image
- Aug 29, 2026
Newark's tree count comes to 53,326 trees across 12.05 km² of land — 12 points below the 30% tree-cover level considered healthy for this area, meaning roughly 37,057 more trees would close the gap. Air quality currently reads AQI 40 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
17.7% tree cover against a 30% healthy-neighbourhood target, across 12.05 km² of land.
Trees in this area
53,326
Target trees
90,383
More trees needed
37,057
CO₂ if planted / yr
815.3 t
Air quality detail
AQI 40Good
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
12.1
PM10
12.4
NO₂
36.7
O₃
40.0
SO₂
2.0
CO
197.0
Frequently asked
Questions about Newark
What is the tree count in Newark?
Newark has an estimated 53,326 trees across the 12.05 km² of land measured — 17.7% tree cover, 12 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Newark need?
Newark needs roughly 37,057 more trees to close a 12-point shortfall against its 30% tree-cover target — about 815.3 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Newark right now?
The latest reading for Newark shows an AQI of 40 (Good), observed Sep 21, 23:00 local time via Open-Meteo / CAMS. Air quality is satisfactory for everyone.
How is Newark'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 Central Business District; 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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