Reference Data in Bern 11 indicators covering reference data for Bern. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 27.11 Degree days 2025 down 65.1% 900th Cooling and heating degree days - Cities and FUAs — Change in cooling -2.12 Degree days 2025 down 104.4% 516th Cooling and heating degree days - Cities and FUAs 2,313 Degree days 2025 down 8.7% 247th Cooling and heating degree days - Cities and FUAs — Change in heating -496.05 Degree days 2025 down 79.4% 1066th Precipitation - Cities and FUAs — Extreme precipitation days 7.17 Days per year 2024 down 10.4% 578th Precipitation - Cities and FUAs — Change in extreme precipitation -2.61 Days per year 2024 down 46.9% 1250th Dependency ratio - Cities and FUAs 29.3 Percentage of population aged 15-64 years 2023 up 1.4% 617th 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 17.8 Percentage of national value 2025 up 1.7% 251st Internet speed - Cities and FUAs — Uploading speed 35.5 Percentage of national value 2025 down 40.9% 143rd