Asti · Piemonte
Air quality: 2022 · Land consumption: 2024
PM2.5
20,8
μg/m³ (WHO: 5)
PM10
30,1
μg/m³ (WHO: 15)
NO₂
18,5
μg/m³ (WHO: 10)
Land consumption
6,2%
of territory
The bar shows the measured value relative to twice the WHO limit (vertical line). Red = exceeds limit.
Source: ISPRA. Reference limits: WHO air quality guidelines (AQG 2021).
Consumed percentage
6,2%
out of 15,7 km² total
Consumed area
98 ha
sealed hectares
Source: ISPRA — Land Consumption Report in Italy.