Reference Data in Nagoya 11 indicators covering reference data for Nagoya. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 418 Degree days 2025 up 61.5% 270th Cooling and heating degree days - Cities and FUAs — Change in cooling 143.53 Degree days 2025 up 1,018.5% 118th Cooling and heating degree days - Cities and FUAs 1,484 Degree days 2025 up 2.2% 693rd Cooling and heating degree days - Cities and FUAs — Change in heating -192.8 Degree days 2025 up 14.4% 448th Precipitation - Cities and FUAs — Extreme precipitation days 38.59 Days per year 2024 up 23.8% 38th Precipitation - Cities and FUAs — Change in extreme precipitation 8.87 Days per year 2024 up 512.2% 61st Dependency ratio - Cities and FUAs 41.7 Percentage of population aged 15-64 years 2020 up 33.7% 138th Wind threats - Cities and FUAs — Exposure to wind threats 31.53 Percentage of area 2023 up 170.6% 151st Coastal flooding - Cities and FUAs — Built-up area exposure to 11.1 Percentage of built-up area 2022 down 2.7% 52nd Internet speed - Cities and FUAs — Downloading speed 4 Percentage of national value 2025 up 266.7% 732nd Internet speed - Cities and FUAs — Uploading speed 6.7 Percentage of national value 2025 up 13.6% 578th