Reference Data in Brno 11 indicators covering reference data for Brno. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 38.6 Degree days 2025 down 77.5% 822nd Cooling and heating degree days - Cities and FUAs — Change in cooling -30.43 Degree days 2025 down 129.7% 993rd Cooling and heating degree days - Cities and FUAs 2,332 Degree days 2025 up 0.8% 238th Cooling and heating degree days - Cities and FUAs — Change in heating -385.89 Degree days 2025 up 4.7% 786th Precipitation - Cities and FUAs — Extreme precipitation days 5.56 Days per year 2024 up 31.6% 694th Precipitation - Cities and FUAs — Change in extreme precipitation 3.39 Days per year 2024 up 64.9% 284th Dependency ratio - Cities and FUAs 31.8 Percentage of population aged 15-64 years 2025 up 6.7% 473rd 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 37.3 Percentage of national value 2025 down 31.8% 44th Internet speed - Cities and FUAs — Uploading speed 15.5 Percentage of national value 2025 up 198.1% 383rd