Environment in Oslo 15 indicators covering environment for Oslo. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 0 Percentage change 2025 down 100.0% 381st Historical exposure to drought — Land soil moisture anomaly -1.63 Percentage change 2025 down 162.7% 1359th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.67 Tonnes of CO2-equivalent 2024 down 20.2% 60th River flooding exposure — Cropland share exposed to river flooding 0 Percentage of agricultural land area 2022 — 2580th Total and environment-related patents - FUAs — Patent applications 205.2 Patents 2022 down 11.3% 78th Land surface temperature - Cities and FUAs — Daytime summer land 19.36 Degrees celsius 2024 down 22.2% 1362nd Land surface temperature - Cities and FUAs — Daytime winter land -10.11 Degrees celsius 2024 down 31.8% 1366th Land surface temperature - Cities and FUAs — Daytime yearly land 10.18 Degrees celsius 2024 down 29.3% 1369th Land surface temperature - Cities and FUAs — Nighttime summer land 9.7 Degrees celsius 2024 down 20.8% 1312th Land surface temperature - Cities and FUAs — Nighttime winter land -10.16 Degrees celsius 2024 up 0.3% 1353rd Land surface temperature - Cities and FUAs — Nighttime yearly land 1.95 Degrees celsius 2024 up 65.6% 1343rd Air pollution - Cities and FUAs — Population exposure to nitrogen 34.81 Microgrammes per cubic metre 2025 — 597th Air pollution - Cities and FUAs — Population exposure to ozone 121.08 Microgrammes per cubic metre 2025 — 125th Air pollution - Cities and FUAs — Population exposure to PM10 33.43 Microgrammes per cubic metre 2025 — 874th Air pollution - Cities and FUAs — Population exposure to PM2.5 23.89 Microgrammes per cubic metre 2025 — 826th