Reference Data in Maastricht 11 indicators covering reference data for Maastricht. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 45.43 Degree days 2025 down 32.6% 791st Cooling and heating degree days - Cities and FUAs — Change in cooling 3.93 Degree days 2025 down 84.8% 439th Cooling and heating degree days - Cities and FUAs 2,078 Degree days 2025 up 7.6% 349th Cooling and heating degree days - Cities and FUAs — Change in heating -101.66 Degree days 2025 up 59.1% 277th Precipitation - Cities and FUAs — Extreme precipitation days 3.8 Days per year 2024 up 5.6% 886th Precipitation - Cities and FUAs — Change in extreme precipitation 1.98 Days per year 2024 up 11.3% 474th Dependency ratio - Cities and FUAs 33.2 Percentage of population aged 15-64 years 2025 up 16.1% 409th 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 -1.5 Percentage of national value 2025 up 86.8% 938th Internet speed - Cities and FUAs — Uploading speed -21.8 Percentage of national value 2025 up 59.4% 1077th