Reference Data in Miyazaki 11 indicators covering reference data for Miyazaki. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 515.73 Degree days 2025 up 78.2% 202nd Cooling and heating degree days - Cities and FUAs — Change in cooling 169.37 Degree days 2025 up 397.5% 79th Cooling and heating degree days - Cities and FUAs 873.87 Degree days 2025 up 6.0% 935th Cooling and heating degree days - Cities and FUAs — Change in heating -56.28 Degree days 2025 up 46.6% 196th Precipitation - Cities and FUAs — Extreme precipitation days 38.83 Days per year 2024 up 0.9% 37th Precipitation - Cities and FUAs — Change in extreme precipitation 6.48 Days per year 2024 up 5.4% 112th Dependency ratio - Cities and FUAs 49.2 Percentage of population aged 15-64 years 2020 up 46.9% 55th Wind threats - Cities and FUAs — Exposure to wind threats 51.12 Percentage of area 2023 — 128th Coastal flooding - Cities and FUAs — Built-up area exposure to 0.8326 Percentage of built-up area 2022 up 12.7% 113th Internet speed - Cities and FUAs — Downloading speed -18.7 Percentage of national value 2025 up 45.2% 1237th Internet speed - Cities and FUAs — Uploading speed -14.1 Percentage of national value 2025 up 37.1% 967th