Environment in Bolzano 13 indicators covering environment for Bolzano. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -0.9 Percentage change 2025 up 59.1% 456th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0 Tonnes of CO2-equivalent 2024 — 1170th Total and environment-related patents - FUAs — Patent applications 11.8 Patents 2022 up 14.6% 425th Land surface temperature - Cities and FUAs — Daytime summer land 29.16 Degrees celsius 2024 down 1.6% 790th Land surface temperature - Cities and FUAs — Daytime winter land 6.43 Degrees celsius 2024 up 32.9% 753rd Land surface temperature - Cities and FUAs — Daytime yearly land 17.69 Degrees celsius 2024 down 9.7% 1147th Land surface temperature - Cities and FUAs — Nighttime summer land 19.23 Degrees celsius 2024 up 8.7% 400th Land surface temperature - Cities and FUAs — Nighttime winter land -1 Degrees celsius 2024 up 70.6% 846th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.6 Degrees celsius 2024 up 4.4% 766th Air pollution - Cities and FUAs — Population exposure to nitrogen 47.18 Microgrammes per cubic metre 2025 — 190th Air pollution - Cities and FUAs — Population exposure to ozone 86.02 Microgrammes per cubic metre 2025 — 594th Air pollution - Cities and FUAs — Population exposure to PM10 41.01 Microgrammes per cubic metre 2025 — 500th Air pollution - Cities and FUAs — Population exposure to PM2.5 31.65 Microgrammes per cubic metre 2025 — 453rd