Reference Data in Kitakyushu 15 indicators covering reference data for Kitakyushu. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 513.29 Degree days 2025 up 81.9% 202nd Cooling and heating degree days - Cities and FUAs — Change in cooling 143.89 Degree days 2025 up 265.0% 116th Cooling and heating degree days - Cities and FUAs 1,013 Degree days 2025 down 3.8% 878th Cooling and heating degree days - Cities and FUAs — Change in heating -183.82 Degree days 2025 down 27.8% 432nd Cooling and heating degree days - Cities and FUAs — Change in heating -14.21 % change on previous year 2025 up 89.2% 531st Cooling and heating degree days - Cities and FUAs, annual growth rate -2.21 % change on previous year 2025 up 80.3% 488th Cooling and heating degree days - Cities and FUAs — Change in cooling -39.04 % change on previous year 2025 down 114.7% 232nd Cooling and heating degree days - Cities and FUAs — Cooling degree -15.22 % change on previous year 2025 down 235.4% 283rd Precipitation - Cities and FUAs — Extreme precipitation days 29.16 Days per year 2024 up 22.8% 74th Precipitation - Cities and FUAs — Change in extreme precipitation 6.86 Days per year 2024 up 374.4% 100th Dependency ratio - Cities and FUAs 56.3 Percentage of population aged 15-64 years 2020 up 39.4% 19th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 down 100.0% 271st Coastal flooding - Cities and FUAs — Built-up area exposure to 3.84 Percentage of built-up area 2022 up 10.0% 81st Internet speed - Cities and FUAs — Downloading speed -4.7 Percentage of national value 2025 up 81.6% 1023rd Internet speed - Cities and FUAs — Uploading speed -19 Percentage of national value 2025 down 69.6% 1031st