Reference Data in Halle an der Saale 11 indicators covering reference data for Halle an der Saale. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 25.02 Degree days 2025 down 78.3% 918th Cooling and heating degree days - Cities and FUAs — Change in cooling -37.21 Degree days 2025 down 170.3% 1057th Cooling and heating degree days - Cities and FUAs 1,670 Degree days 2025 down 18.4% 586th Cooling and heating degree days - Cities and FUAs — Change in heating -735.07 Degree days 2025 down 104.5% 1235th Precipitation - Cities and FUAs — Extreme precipitation days 1.83 Days per year 2024 down 50.0% 1150th Precipitation - Cities and FUAs — Change in extreme precipitation 0.35 Days per year 2024 down 84.0% 787th Dependency ratio - Cities and FUAs 39.3 Percentage of population aged 15-64 years 2025 up 6.2% 195th 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 13.4 Percentage of national value 2025 up 357.7% 373rd Internet speed - Cities and FUAs — Uploading speed -15.7 Percentage of national value 2025 up 52.9% 987th