Reference Data in Wrocław 11 indicators covering reference data for Wrocław. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 24.27 Degree days 2025 down 84.4% 929th Cooling and heating degree days - Cities and FUAs — Change in cooling -41.7 Degree days 2025 down 146.4% 1079th Cooling and heating degree days - Cities and FUAs 2,380 Degree days 2025 up 12.1% 215th Cooling and heating degree days - Cities and FUAs — Change in heating -195.3 Degree days 2025 up 56.7% 453rd Precipitation - Cities and FUAs — Extreme precipitation days 7.82 Days per year 2024 up 38.7% 548th Precipitation - Cities and FUAs — Change in extreme precipitation 5.66 Days per year 2024 up 62.6% 144th Dependency ratio - Cities and FUAs 31.5 Percentage of population aged 15-64 years 2024 up 23.0% 488th 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 17.2 Percentage of national value 2025 down 37.0% 266th Internet speed - Cities and FUAs — Uploading speed 34.3 Percentage of national value 2025 down 38.5% 157th