Reference Data in Bochum 11 indicators covering reference data for Bochum. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 33.63 Degree days 2025 down 45.5% 859th Cooling and heating degree days - Cities and FUAs — Change in cooling -9.88 Degree days 2025 down 154.2% 697th Cooling and heating degree days - Cities and FUAs 1,815 Degree days 2025 down 9.2% 489th Cooling and heating degree days - Cities and FUAs — Change in heating -457.79 Degree days 2025 down 67.5% 995th Precipitation - Cities and FUAs — Extreme precipitation days 6 Days per year 2024 up 16.1% 650th Precipitation - Cities and FUAs — Change in extreme precipitation 2.67 Days per year 2024 up 45.3% 367th Dependency ratio - Cities and FUAs 34.6 Percentage of population aged 15-64 years 2025 up 4.8% 341st 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 21.4 Percentage of national value 2025 down 40.9% 164th Internet speed - Cities and FUAs — Uploading speed -14.5 Percentage of national value 2025 up 2.7% 970th