Reference Data in Wonju 11 indicators covering reference data for Wonju. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 210.63 Degree days 2025 down 6.6% 484th Cooling and heating degree days - Cities and FUAs — Change in cooling 30.29 Degree days 2025 down 33.0% 335th Cooling and heating degree days - Cities and FUAs 2,081 Degree days 2025 down 9.5% 347th Cooling and heating degree days - Cities and FUAs — Change in heating -557.39 Degree days 2025 down 64.0% 1130th Precipitation - Cities and FUAs — Extreme precipitation days 17.95 Days per year 2024 up 24.4% 219th Precipitation - Cities and FUAs — Change in extreme precipitation 0.1791 Days per year 2024 up 105.4% 828th Dependency ratio - Cities and FUAs 25.4 Percentage of population aged 15-64 years 2023 up 53.9% 812th 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 -7 Percentage of national value 2025 up 23.1% 1093rd Internet speed - Cities and FUAs — Uploading speed -3.1 Percentage of national value 2025 up 56.3% 788th