Reference Data in Fukui 11 indicators covering reference data for Fukui. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs β Cooling degree 449.37 Degree days 2025 up 133.5% 243rd Cooling and heating degree days - Cities and FUAs β Change in cooling 245.81 Degree days 2025 up 2,306.8% 21st Cooling and heating degree days - Cities and FUAs 2,211 Degree days 2025 up 45.2% 298th Cooling and heating degree days - Cities and FUAs β Change in heating 444.88 Degree days 2025 up 282.3% 15th Precipitation - Cities and FUAs β Extreme precipitation days 40 Days per year 2024 up 16.6% 32nd Precipitation - Cities and FUAs β Change in extreme precipitation 6.68 Days per year 2024 up 581.4% 106th Dependency ratio - Cities and FUAs 51 Percentage of population aged 15-64 years 2020 up 27.8% 38th Wind threats - Cities and FUAs β Exposure to wind threats 14.98 Percentage of area 2023 down 84.5% 185th 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 -19 Percentage of national value 2025 up 31.7% 1240th Internet speed - Cities and FUAs β Uploading speed -17.7 Percentage of national value 2025 up 33.7% 1019th