Reference Data in Gliwice 11 indicators covering reference data for Gliwice. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 32.23 Degree days 2025 down 80.9% 866th Cooling and heating degree days - Cities and FUAs — Change in cooling -22.39 Degree days 2025 down 119.7% 907th Cooling and heating degree days - Cities and FUAs 2,607 Degree days 2025 up 13.1% 145th Cooling and heating degree days - Cities and FUAs — Change in heating -133.66 Degree days 2025 up 69.3% 334th Precipitation - Cities and FUAs — Extreme precipitation days 2.86 Days per year 2024 down 46.0% 1008th Precipitation - Cities and FUAs — Change in extreme precipitation 0.2185 Days per year 2024 down 91.7% 816th Dependency ratio - Cities and FUAs 37.4 Percentage of population aged 15-64 years 2024 up 53.9% 250th 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 5.4 Percentage of national value 2025 up 200.0% 661st Internet speed - Cities and FUAs — Uploading speed 4.9 Percentage of national value 2025 down 64.2% 618th