Reference Data in Ruda Śląska 11 indicators covering reference data for Ruda Śląska. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 33.2 Degree days 2025 down 79.6% 863rd Cooling and heating degree days - Cities and FUAs — Change in cooling -15.87 Degree days 2025 down 114.0% 813th Cooling and heating degree days - Cities and FUAs 2,898 Degree days 2025 up 23.3% 79th Cooling and heating degree days - Cities and FUAs — Change in heating 111.12 Degree days 2025 up 125.5% 36th Precipitation - Cities and FUAs — Extreme precipitation days 1.5 Days per year 2024 down 71.4% 1180th Precipitation - Cities and FUAs — Change in extreme precipitation -1.08 Days per year 2024 down 140.2% 1097th Dependency ratio - Cities and FUAs 32.1 Percentage of population aged 15-64 years 2024 up 47.2% 462nd 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 3.1 Percentage of national value 2025 down 92.2% 770th Internet speed - Cities and FUAs — Uploading speed -11.9 Percentage of national value 2025 down 250.6% 936th