Reference Data in Turku/Åbo 15 indicators covering reference data for Turku/Åbo. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 10.04 Degree days 2025 up 124.0% 1075th Cooling and heating degree days - Cities and FUAs — Change in cooling -3.82 Degree days 2025 up 59.3% 552nd Cooling and heating degree days - Cities and FUAs 3,584 Degree days 2025 up 18.4% 29th Cooling and heating degree days - Cities and FUAs — Change in heating -98.65 Degree days 2025 up 84.9% 275th Cooling and heating degree days - Cities and FUAs — Change in heating 72.37 % change on previous year 2025 up 285.5% 158th Cooling and heating degree days - Cities and FUAs, annual growth rate 7.77 % change on previous year 2025 up 235.9% 228th Cooling and heating degree days - Cities and FUAs — Change in cooling -203.71 % change on previous year 2025 down 56.7% 1012th Cooling and heating degree days - Cities and FUAs — Cooling degree -42.74 % change on previous year 2025 up 52.5% 709th Precipitation - Cities and FUAs — Extreme precipitation days 3.42 Days per year 2024 up 172.6% 919th Precipitation - Cities and FUAs — Change in extreme precipitation 1.9 Days per year 2024 up 838.2% 485th Dependency ratio - Cities and FUAs 30.1 Percentage of population aged 15-64 years 2024 up 2.0% 562nd Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 271st Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 down 100.0% 277th Internet speed - Cities and FUAs — Downloading speed -3.7 Percentage of national value 2025 down 143.5% 994th Internet speed - Cities and FUAs — Uploading speed -8 Percentage of national value 2025 down 135.4% 857th