Reference Data in Asahikawa 11 indicators covering reference data for Asahikawa. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 60.45 Degree days 2025 up 56.8% 739th Cooling and heating degree days - Cities and FUAs — Change in cooling 21.32 Degree days 2025 up 3,698.8% 368th Cooling and heating degree days - Cities and FUAs 4,115 Degree days 2025 up 10.8% 8th Cooling and heating degree days - Cities and FUAs — Change in heating 13.74 Degree days 2025 up 103.5% 63rd Precipitation - Cities and FUAs — Extreme precipitation days 14 Days per year 2024 up 11.2% 337th Precipitation - Cities and FUAs — Change in extreme precipitation 3.5 Days per year 2024 up 67.3% 276th Dependency ratio - Cities and FUAs 63.1 Percentage of population aged 15-64 years 2020 up 46.4% 9th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 down 100.0% 273rd Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Internet speed - Cities and FUAs — Downloading speed -29.9 Percentage of national value 2025 up 9.9% 1281st Internet speed - Cities and FUAs — Uploading speed -21.5 Percentage of national value 2025 up 26.6% 1073rd