Reference Data in Siedlce 11 indicators covering reference data for Siedlce. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 14.78 Degree days 2025 down 85.8% 1030th Cooling and heating degree days - Cities and FUAs — Change in cooling -33 Degree days 2025 down 158.4% 1022nd Cooling and heating degree days - Cities and FUAs 2,388 Degree days 2025 down 3.9% 212th Cooling and heating degree days - Cities and FUAs — Change in heating -536.82 Degree days 2025 down 21.8% 1112th Precipitation - Cities and FUAs — Extreme precipitation days 0.9994 Days per year 2024 down 60.0% 1245th Precipitation - Cities and FUAs — Change in extreme precipitation -0.7672 Days per year 2024 down 204.7% 1034th Dependency ratio - Cities and FUAs 35.2 Percentage of population aged 15-64 years 2024 up 73.4% 317th 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 -5.6 Percentage of national value 2025 down 138.9% 1057th Internet speed - Cities and FUAs — Uploading speed 12.2 Percentage of national value 2025 up 6,000.0% 441st