Reference Data in Lausanne 11 indicators covering reference data for Lausanne. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 60.3 Degree days 2025 down 49.2% 740th Cooling and heating degree days - Cities and FUAs — Change in cooling 16.65 Degree days 2025 down 77.8% 386th Cooling and heating degree days - Cities and FUAs 1,836 Degree days 2025 down 9.9% 474th Cooling and heating degree days - Cities and FUAs — Change in heating -456.28 Degree days 2025 down 79.1% 994th Precipitation - Cities and FUAs — Extreme precipitation days 16.33 Days per year 2024 up 7.7% 259th Precipitation - Cities and FUAs — Change in extreme precipitation 3.93 Days per year 2024 up 42.2% 241st Dependency ratio - Cities and FUAs 22.5 Percentage of population aged 15-64 years 2023 down 6.2% 944th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 273rd Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Internet speed - Cities and FUAs — Downloading speed 20.8 Percentage of national value 2025 up 8.3% 173rd Internet speed - Cities and FUAs — Uploading speed 28.4 Percentage of national value 2025 up 24.0% 202nd