Reference Data in Sindelfingen 11 indicators covering reference data for Sindelfingen. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 28.52 Degree days 2025 down 72.4% 888th Cooling and heating degree days - Cities and FUAs — Change in cooling -11.54 Degree days 2025 down 118.2% 729th Cooling and heating degree days - Cities and FUAs 2,224 Degree days 2025 down 5.0% 291st Cooling and heating degree days - Cities and FUAs — Change in heating -459.17 Degree days 2025 down 34.0% 1000th Precipitation - Cities and FUAs — Extreme precipitation days 2.67 Days per year 2024 down 38.5% 1040th Precipitation - Cities and FUAs — Change in extreme precipitation -1.2 Days per year 2024 down 357.1% 1124th Dependency ratio - Cities and FUAs 32.9 Percentage of population aged 15-64 years 2025 up 3.1% 425th 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 31.6 Percentage of national value 2025 up 2,006.7% 69th Internet speed - Cities and FUAs — Uploading speed -31.7 Percentage of national value 2025 down 22.9% 1181st