Reference Data in Jelenia Góra 11 indicators covering reference data for Jelenia Góra. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 3.78 Degree days 2025 down 93.9% 1164th Cooling and heating degree days - Cities and FUAs — Change in cooling -16.28 Degree days 2025 down 138.6% 818th Cooling and heating degree days - Cities and FUAs 2,876 Degree days 2025 up 0.0% 85th Cooling and heating degree days - Cities and FUAs — Change in heating -445.89 Degree days 2025 up 0.1% 964th Precipitation - Cities and FUAs — Extreme precipitation days 7.33 Days per year 2024 up 41.9% 567th Precipitation - Cities and FUAs — Change in extreme precipitation 3.02 Days per year 2024 up 253.5% 317th Dependency ratio - Cities and FUAs 45.8 Percentage of population aged 15-64 years 2024 up 67.8% 80th Wind threats - Cities and FUAs — Exposure to wind threats 28.95 Percentage of area 2023 — 155th 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 1 Percentage of national value 2025 up 106.2% 853rd Internet speed - Cities and FUAs — Uploading speed -9.4 Percentage of national value 2025 up 70.3% 896th