Reference Data in București 10 indicators covering reference data for București. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 331.69 Degree days 2025 down 1.1% 362nd Cooling and heating degree days - Cities and FUAs — Change in cooling 113.78 Degree days 2025 down 3.3% 163rd Cooling and heating degree days - Cities and FUAs 1,817 Degree days 2025 down 7.6% 488th Cooling and heating degree days - Cities and FUAs — Change in heating -427.83 Degree days 2025 down 53.2% 913th Precipitation - Cities and FUAs — Extreme precipitation days 4 Days per year 2024 down 28.9% 846th Precipitation - Cities and FUAs — Change in extreme precipitation -0.5997 Days per year 2024 down 158.5% 989th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 273rd 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 15.7 Percentage of national value 2025 down 35.1% 303rd Internet speed - Cities and FUAs — Uploading speed 20.5 Percentage of national value 2025 down 11.3% 284th