Reference Data in Shizuoka 10 indicators covering reference data for Shizuoka. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 156.81 Degree days 2025 up 53.6% 560th Cooling and heating degree days - Cities and FUAs — Change in cooling 55.28 Degree days 2025 up 9,657.7% 295th Cooling and heating degree days - Cities and FUAs 2,510 Degree days 2025 up 17.8% 173rd Cooling and heating degree days - Cities and FUAs — Change in heating 89.63 Degree days 2025 up 130.9% 42nd Precipitation - Cities and FUAs — Extreme precipitation days 53.96 Days per year 2024 up 50.6% 14th Precipitation - Cities and FUAs — Change in extreme precipitation 16.58 Days per year 2024 up 1,171.5% 5th Wind threats - Cities and FUAs — Exposure to wind threats 10.51 Percentage of area 2023 down 89.5% 202nd Coastal flooding - Cities and FUAs — Built-up area exposure to 0.1836 Percentage of built-up area 2022 up 22.7% 159th Internet speed - Cities and FUAs — Downloading speed 5.1 Percentage of national value 2025 up 159.3% 677th Internet speed - Cities and FUAs — Uploading speed 8.5 Percentage of national value 2025 down 26.1% 535th