Reference Data in Düren, Stadt 11 indicators covering reference data for Düren, Stadt. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 34.87 Degree days 2025 down 46.2% 845th Cooling and heating degree days - Cities and FUAs — Change in cooling -3.74 Degree days 2025 down 114.3% 552nd Cooling and heating degree days - Cities and FUAs 1,830 Degree days 2025 down 10.3% 479th Cooling and heating degree days - Cities and FUAs — Change in heating -474.53 Degree days 2025 down 79.4% 1027th Precipitation - Cities and FUAs — Extreme precipitation days 5.84 Days per year 2024 up 75.1% 670th Precipitation - Cities and FUAs — Change in extreme precipitation 3.68 Days per year 2024 up 211.7% 263rd Dependency ratio - Cities and FUAs 33.8 Percentage of population aged 15-64 years 2025 up 8.3% 385th 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 5 Percentage of national value 2025 down 69.7% 683rd Internet speed - Cities and FUAs — Uploading speed -36.7 Percentage of national value 2025 down 156.6% 1216th