Reference Data in Wolfsburg 15 indicators covering reference data for Wolfsburg. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 22.61 Degree days 2025 down 69.8% 938th Cooling and heating degree days - Cities and FUAs — Change in cooling -28.05 Degree days 2025 down 216.4% 968th Cooling and heating degree days - Cities and FUAs 1,785 Degree days 2025 down 13.7% 507th Cooling and heating degree days - Cities and FUAs — Change in heating -627.7 Degree days 2025 down 82.4% 1174th Cooling and heating degree days - Cities and FUAs — Change in heating -32.06 % change on previous year 2025 down 197.3% 662nd Cooling and heating degree days - Cities and FUAs, annual growth rate -7.87 % change on previous year 2025 down 188.4% 675th Cooling and heating degree days - Cities and FUAs — Change in cooling -176.79 % change on previous year 2025 down 40.3% 915th Cooling and heating degree days - Cities and FUAs — Cooling degree -74.07 % change on previous year 2025 down 238.1% 1010th Precipitation - Cities and FUAs — Extreme precipitation days 5.2 Days per year 2024 down 13.3% 719th Precipitation - Cities and FUAs — Change in extreme precipitation 3.98 Days per year 2024 down 16.7% 229th Dependency ratio - Cities and FUAs 35.2 Percentage of population aged 15-64 years 2025 up 1.7% 314th 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 23.3 Percentage of national value 2025 up 497.4% 140th Internet speed - Cities and FUAs — Uploading speed 80 Percentage of national value 2025 up 1,718.2% 14th