Reference Data in Wuppertal 11 indicators covering reference data for Wuppertal. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 27.64 Degree days 2025 down 48.9% 891st Cooling and heating degree days - Cities and FUAs — Change in cooling -7.32 Degree days 2025 down 138.2% 642nd Cooling and heating degree days - Cities and FUAs 1,924 Degree days 2025 down 9.9% 437th Cooling and heating degree days - Cities and FUAs — Change in heating -479.47 Degree days 2025 down 79.6% 1037th Precipitation - Cities and FUAs — Extreme precipitation days 7.5 Days per year 2024 up 17.7% 561st Precipitation - Cities and FUAs — Change in extreme precipitation 2.52 Days per year 2024 up 80.4% 386th Dependency ratio - Cities and FUAs 32.8 Percentage of population aged 15-64 years 2025 unchanged 433rd 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 2.5 Percentage of national value 2025 down 87.2% 791st Internet speed - Cities and FUAs — Uploading speed -30 Percentage of national value 2025 down 391.8% 1168th