How green is Terni?

Terni has 1210 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 64% of the city area. In summer, the hottest land surface zones sit 5.4 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 10.9 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Terni ranks #371 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #24 of 115 in Italy.

1210
m² green per inhabitant
64%
vegetation cover
+5.4 °C
hottest zones vs city mean
10.9
PM2.5 estimate µg/m³
17.5
PM10 estimate µg/m³
20.4
NO2 estimate µg/m³
397.2
Index · #371/828
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City maps

Satellite — Terni Satellite Green cover — Terni Green cover Detected green vegetation Heat — Terni Heat cooler hotter NO2 — Terni NO2 lower higher µg/m³ PM2.5 — Terni PM2.5 lower higher µg/m³ PM10 — Terni PM10 lower higher µg/m³

Nearby in the rankings

This city is at position #371 of 828 worldwide.

#rank City Country Index
368 Fano Italy 396.5
369 Perugia Italy 396.7
370 Helmond Netherlands 396.8
371 Terni Italy 397.2
372 Satu Mare Romania 397.5
373 Toulouse France 397.5
374 Recklinghausen Germany 397.7

Method and caveats

Heat is land surface temperature, not air temperature. Air quality values are model estimates. Green area is vegetation extent detected by satellite, not tree height.