Environment in Trondheim 13 indicators covering environment for Trondheim. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 1.6 Percentage change 2025 down 62.8% 269th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 865th Total and environment-related patents - FUAs — Patent applications 89.4 Patents 2022 up 12.3% 142nd Land surface temperature - Cities and FUAs — Daytime summer land 18.37 Degrees celsius 2024 down 12.2% 1368th Land surface temperature - Cities and FUAs — Daytime winter land -9.93 Degrees celsius 2024 down 25.1% 1365th Land surface temperature - Cities and FUAs — Daytime yearly land 7.15 Degrees celsius 2024 up 0.2% 1375th Land surface temperature - Cities and FUAs — Nighttime summer land 7.65 Degrees celsius 2024 up 20.3% 1356th Land surface temperature - Cities and FUAs — Nighttime winter land -9.46 Degrees celsius 2024 down 1.1% 1348th Land surface temperature - Cities and FUAs — Nighttime yearly land -0.667 Degrees celsius 2024 up 49.8% 1371st Air pollution - Cities and FUAs — Population exposure to nitrogen 18.23 Microgrammes per cubic metre 2025 — 826th Air pollution - Cities and FUAs — Population exposure to ozone 195.03 Microgrammes per cubic metre 2025 — 15th Air pollution - Cities and FUAs — Population exposure to PM10 20.67 Microgrammes per cubic metre 2025 — 1191st Air pollution - Cities and FUAs — Population exposure to PM2.5 11.22 Microgrammes per cubic metre 2025 — 1040th