Reference Data in Utsunomiya 11 indicators covering reference data for Utsunomiya. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs β Cooling degree 409.84 Degree days 2025 up 90.5% 279th Cooling and heating degree days - Cities and FUAs β Change in cooling 209.95 Degree days 2025 up 1,279.5% 45th Cooling and heating degree days - Cities and FUAs 1,866 Degree days 2025 up 11.7% 465th Cooling and heating degree days - Cities and FUAs β Change in heating -75.81 Degree days 2025 up 72.0% 233rd Precipitation - Cities and FUAs β Extreme precipitation days 31.33 Days per year 2024 up 27.6% 66th Precipitation - Cities and FUAs β Change in extreme precipitation 6.97 Days per year 2024 up 3,623.9% 95th Dependency ratio - Cities and FUAs 42.3 Percentage of population aged 15-64 years 2020 up 41.5% 127th Wind threats - Cities and FUAs β Exposure to wind threats 0 Percentage of area 2023 down 100.0% 273rd Coastal flooding - Cities and FUAs β Built-up area exposure to 0 Percentage of built-up area 2022 β 277th Internet speed - Cities and FUAs β Downloading speed 1.5 Percentage of national value 2025 down 90.6% 830th Internet speed - Cities and FUAs β Uploading speed 16.6 Percentage of national value 2025 down 9.3% 366th