Reference Data in Santander 11 indicators covering reference data for Santander. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 47.31 Degree days 2025 down 39.2% 785th Cooling and heating degree days - Cities and FUAs — Change in cooling -21.41 Degree days 2025 down 334.5% 892nd Cooling and heating degree days - Cities and FUAs 704.7 Degree days 2025 down 26.6% 995th Cooling and heating degree days - Cities and FUAs — Change in heating -367.35 Degree days 2025 down 227.4% 753rd Precipitation - Cities and FUAs — Extreme precipitation days 9.5 Days per year 2024 up 46.2% 489th Precipitation - Cities and FUAs — Change in extreme precipitation 1.4 Days per year 2024 up 187.5% 584th Dependency ratio - Cities and FUAs 41.9 Percentage of population aged 15-64 years 2022 up 32.2% 135th Wind threats - Cities and FUAs — Exposure to wind threats 93.69 Percentage of area 2023 — 86th Coastal flooding - Cities and FUAs — Built-up area exposure to 0.0625 Percentage of built-up area 2022 down 3.8% 195th Internet speed - Cities and FUAs — Downloading speed 18.7 Percentage of national value 2025 down 30.2% 226th Internet speed - Cities and FUAs — Uploading speed 22.5 Percentage of national value 2025 up 0.9% 258th