Environment in Bern 13 indicators covering environment for Bern. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs β Land soil moisture anomaly 0.3 Percentage change 2025 up 109.7% 362nd Greenhouse gas emissions - Cities and FUAs β GHG emissions from waste 0 Tonnes of CO2-equivalent 2024 β 1178th Total and environment-related patents - FUAs β Patent applications 90.1 Patents 2022 up 30.4% 142nd Land surface temperature - Cities and FUAs β Daytime summer land 27.7 Degrees celsius 2024 down 5.3% 978th Land surface temperature - Cities and FUAs β Daytime winter land 5.84 Degrees celsius 2024 up 197.1% 809th Land surface temperature - Cities and FUAs β Daytime yearly land 19.21 Degrees celsius 2024 down 13.2% 957th Land surface temperature - Cities and FUAs β Nighttime summer land 15.03 Degrees celsius 2024 down 1.7% 865th Land surface temperature - Cities and FUAs β Nighttime winter land -2.34 Degrees celsius 2024 up 53.8% 1015th Land surface temperature - Cities and FUAs β Nighttime yearly land 6.77 Degrees celsius 2024 down 16.0% 970th Air pollution - Cities and FUAs β Population exposure to nitrogen 53.42 Microgrammes per cubic metre 2025 β 77th Air pollution - Cities and FUAs β Population exposure to ozone 83.94 Microgrammes per cubic metre 2025 β 648th Air pollution - Cities and FUAs β Population exposure to PM10 45.58 Microgrammes per cubic metre 2025 β 367th Air pollution - Cities and FUAs β Population exposure to PM2.5 39.61 Microgrammes per cubic metre 2025 β 275th