Reference Data in Lausanne 15 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% 733rd Cooling and heating degree days - Cities and FUAs — Change in cooling 16.65 Degree days 2025 down 77.8% 383rd 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% 985th Cooling and heating degree days - Cities and FUAs — Change in heating -46.73 % change on previous year 2025 down 212.3% 747th Cooling and heating degree days - Cities and FUAs, annual growth rate -7.33 % change on previous year 2025 down 174.9% 659th Cooling and heating degree days - Cities and FUAs — Change in cooling -51.42 % change on previous year 2025 down 108.0% 279th Cooling and heating degree days - Cities and FUAs — Cooling degree -22.62 % change on previous year 2025 down 107.6% 406th Precipitation - Cities and FUAs — Extreme precipitation days 16.33 Days per year 2024 up 7.7% 257th Precipitation - Cities and FUAs — Change in extreme precipitation 3.93 Days per year 2024 up 42.2% 240th Dependency ratio - Cities and FUAs 22.5 Percentage of population aged 15-64 years 2023 down 6.2% 936th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 271st 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% 172nd Internet speed - Cities and FUAs — Uploading speed 28.4 Percentage of national value 2025 up 24.0% 202nd