Reference Data in Sintra 11 indicators covering reference data for Sintra. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 34.73 Degree days 2025 down 48.5% 849th Cooling and heating degree days - Cities and FUAs — Change in cooling -35.74 Degree days 2025 down 1,104.5% 1049th Cooling and heating degree days - Cities and FUAs 392.3 Degree days 2025 down 12.0% 1100th Cooling and heating degree days - Cities and FUAs — Change in heating -102.54 Degree days 2025 down 109.9% 280th Precipitation - Cities and FUAs — Extreme precipitation days 2.86 Days per year 2024 down 55.5% 1006th Precipitation - Cities and FUAs — Change in extreme precipitation -2.31 Days per year 2024 down 284.1% 1237th Dependency ratio - Cities and FUAs 29 Percentage of population aged 15-64 years 2024 up 27.2% 632nd Wind threats - Cities and FUAs — Exposure to wind threats 9.12 Percentage of area 2023 down 90.9% 209th 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 19.1 Percentage of national value 2025 down 24.2% 208th Internet speed - Cities and FUAs — Uploading speed 20.5 Percentage of national value 2025 up 29.7% 284th