Trieste · Friuli-Venezia Giulia
Air quality: 2022 · Land consumption: 2024
PM2.5
13,8
μg/m³ (WHO: 5)
PM10
19,8
μg/m³ (WHO: 15)
NO₂
25,7
μg/m³ (WHO: 10)
Land consumption
34,3%
of territory
The bar shows the measured value relative to twice the WHO limit (vertical line). Red = exceeds limit.
Consumed percentage
34,3%
out of 13,9 km² total
Consumed area
475 ha
sealed hectares
Source: ISPRA — Land Consumption Report in Italy.
Source: ISPRA. Reference limits: WHO air quality guidelines (AQG 2021).