Viterbo · Lazio

Environment of Piansano

Air quality: 2022 · Land consumption: 2024

PM2.5

13,8

μg/m³ (WHO: 5)

PM10

22,5

μg/m³ (WHO: 15)

NO₂

10,4

μg/m³ (WHO: 10)

Land consumption

3,4%

of territory

Air quality (2022)

The bar shows the measured value relative to twice the WHO limit (vertical line). Red = exceeds limit.

PM2.5 — Fine particulate13,8 μg/m³

0WHO Limit: 5 μg/m³10 μg/m³

PM10 — Coarse particulate22,5 μg/m³

0WHO Limit: 15 μg/m³30 μg/m³

NO₂ — Nitrogen dioxide10,4 μg/m³

0WHO Limit: 10 μg/m³20 μg/m³

Ozone (O₃) — annual average66,5 μg/m³

Consumed percentage

3,4%

out of 26,6 km² total

Consumed area

91 ha

sealed hectares

Source: ISPRA — Land Consumption Report in Italy.