Reference Data in Riga 18 indicators covering reference data for Riga. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree -98.76 % change on previous year 2025 down 78.5% 1222nd Cooling and heating degree days - Cities and FUAs — Change in cooling -224.34 % change on previous year 2025 down 121.0% 1063rd Cooling and heating degree days - Cities and FUAs, annual growth rate -5.27 % change on previous year 2025 up 39.7% 585th Cooling and heating degree days - Cities and FUAs — Change in heating -30.96 % change on previous year 2025 up 68.0% 653rd Cooling and heating degree days - Cities and FUAs — Cooling degree 0.5856 Degree days 2025 down 97.7% 1229th Cooling and heating degree days - Cities and FUAs — Change in cooling -25.8 Degree days 2025 down 5,269.7% 937th Cooling and heating degree days - Cities and FUAs 2,580 Degree days 2025 down 3.3% 151st Cooling and heating degree days - Cities and FUAs — Change in heating -607.5 Degree days 2025 down 16.9% 1159th Precipitation - Cities and FUAs — Extreme precipitation days 2.18 Days per year 2024 down 7.7% 1091st Precipitation - Cities and FUAs — Change in extreme precipitation 0.7097 Days per year 2024 down 20.4% 717th Dependency ratio - Cities and FUAs 35.6 Percentage of population aged 15-64 years 2025 up 14.1% 305th 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 5.76 Percentage of built-up area 2022 up 8.4% 67th Internet speed - Cities and FUAs — Uploading speed 59.3 Percentage of national value 2025 up 40.2% 38th Internet speed - Cities and FUAs — Downloading speed 38.7 Percentage of national value 2025 up 0.8% 39th Correction coefficients in the European Union (Duty stations) - index 84.3 Index 2025 up 13.6% 27th Purchasing Power Parities in the European Union (Duty stations) 0.843 Index 2025 up 13.6% 31st Nitrogen dioxide concentrations in European capital cities - monthly 14.6 Micrograms per cubic metre 2026 down 45.1% 15th