Reference Data in Offenbach am Main 11 indicators covering reference data for Offenbach am Main. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 50.41 Degree days 2025 down 65.8% 767th Cooling and heating degree days - Cities and FUAs — Change in cooling -21.01 Degree days 2025 down 127.7% 888th Cooling and heating degree days - Cities and FUAs 1,429 Degree days 2025 down 28.6% 718th Cooling and heating degree days - Cities and FUAs — Change in heating -874.63 Degree days 2025 down 189.5% 1285th Precipitation - Cities and FUAs — Extreme precipitation days 3.5 Days per year 2024 up 16.7% 923rd Precipitation - Cities and FUAs — Change in extreme precipitation 1.76 Days per year 2024 up 39.7% 520th Dependency ratio - Cities and FUAs 23.3 Percentage of population aged 15-64 years 2025 down 9.0% 916th 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 10.7 Percentage of national value 2025 down 35.5% 455th Internet speed - Cities and FUAs — Uploading speed -18.2 Percentage of national value 2025 up 2.7% 1031st