Reference Data in Cheongju 15 indicators covering reference data for Cheongju. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 380.83 Degree days 2025 up 30.0% 307th Cooling and heating degree days - Cities and FUAs — Change in cooling 117.3 Degree days 2025 up 298.7% 156th Cooling and heating degree days - Cities and FUAs 2,187 Degree days 2025 up 7.7% 308th Cooling and heating degree days - Cities and FUAs — Change in heating -96.96 Degree days 2025 up 61.8% 270th Cooling and heating degree days - Cities and FUAs — Change in heating 61.32 % change on previous year 2025 up 234.7% 194th Cooling and heating degree days - Cities and FUAs, annual growth rate 7.56 % change on previous year 2025 up 300.9% 232nd Cooling and heating degree days - Cities and FUAs — Change in cooling -40.02 % change on previous year 2025 up 59.8% 236th Cooling and heating degree days - Cities and FUAs — Cooling degree -17.05 % change on previous year 2025 down 255.5% 315th Precipitation - Cities and FUAs — Extreme precipitation days 18.89 Days per year 2024 up 14.7% 201st Precipitation - Cities and FUAs — Change in extreme precipitation 1.17 Days per year 2024 up 193.2% 623rd Dependency ratio - Cities and FUAs 22 Percentage of population aged 15-64 years 2023 up 56.0% 956th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 271st 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 4.2 Percentage of national value 2025 down 46.2% 715th Internet speed - Cities and FUAs — Uploading speed 3.7 Percentage of national value 2025 down 73.2% 631st