Reference Data in Santiago de Compostela 11 indicators covering reference data for Santiago de Compostela. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 17.06 Degree days 2025 down 71.6% 1004th Cooling and heating degree days - Cities and FUAs — Change in cooling -47.28 Degree days 2025 down 981.2% 1102nd Cooling and heating degree days - Cities and FUAs 1,030 Degree days 2025 down 13.0% 878th Cooling and heating degree days - Cities and FUAs — Change in heating -333.84 Degree days 2025 down 85.0% 681st Precipitation - Cities and FUAs — Extreme precipitation days 18.63 Days per year 2024 up 5.7% 206th Precipitation - Cities and FUAs — Change in extreme precipitation 3.59 Days per year 2024 up 38.7% 271st Dependency ratio - Cities and FUAs 36.2 Percentage of population aged 15-64 years 2022 up 31.6% 290th Wind threats - Cities and FUAs — Exposure to wind threats 100 Percentage of area 2023 unchanged 1st 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 -3.6 Percentage of national value 2025 up 69.5% 996th Internet speed - Cities and FUAs — Uploading speed 1.5 Percentage of national value 2025 up 106.6% 688th