Reference Data in Sosnowiec 11 indicators covering reference data for Sosnowiec. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 27.14 Degree days 2025 down 83.0% 899th Cooling and heating degree days - Cities and FUAs — Change in cooling -20.05 Degree days 2025 down 117.8% 871st Cooling and heating degree days - Cities and FUAs 2,348 Degree days 2025 down 2.0% 225th Cooling and heating degree days - Cities and FUAs — Change in heating -479.68 Degree days 2025 down 11.0% 1038th Precipitation - Cities and FUAs — Extreme precipitation days 2.6 Days per year 2024 down 58.1% 1051st Precipitation - Cities and FUAs — Change in extreme precipitation 0.4132 Days per year 2024 down 89.7% 775th Dependency ratio - Cities and FUAs 43 Percentage of population aged 15-64 years 2024 up 70.6% 108th 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 17.9 Percentage of national value 2025 down 60.5% 247th Internet speed - Cities and FUAs — Uploading speed 19.4 Percentage of national value 2025 down 51.1% 305th