Reference Data in Osijek 10 indicators covering reference data for Osijek. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 213.62 Degree days 2025 down 35.3% 478th Cooling and heating degree days - Cities and FUAs — Change in cooling 3.26 Degree days 2025 down 97.3% 444th Cooling and heating degree days - Cities and FUAs 1,498 Degree days 2025 down 17.3% 689th Cooling and heating degree days - Cities and FUAs — Change in heating -553.62 Degree days 2025 down 129.8% 1128th Precipitation - Cities and FUAs — Extreme precipitation days 3.8 Days per year 2024 down 34.5% 887th Precipitation - Cities and FUAs — Change in extreme precipitation 0.674 Days per year 2024 down 74.8% 729th 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 24.6 Percentage of national value 2025 up 211.4% 126th Internet speed - Cities and FUAs — Uploading speed 24.1 Percentage of national value 2025 up 95.9% 241st