Reference Data in Metz 12 indicators covering reference data for Metz. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 69.29 Degree days 2025 down 45.0% 720th Cooling and heating degree days - Cities and FUAs — Change in cooling 12.35 Degree days 2025 down 82.1% 405th Cooling and heating degree days - Cities and FUAs 2,283 Degree days 2025 up 13.6% 263rd Cooling and heating degree days - Cities and FUAs — Change in heating 2.15 Degree days 2025 up 100.8% 70th Precipitation - Cities and FUAs — Extreme precipitation days 6.5 Days per year 2024 up 44.4% 616th Precipitation - Cities and FUAs — Change in extreme precipitation 3.67 Days per year 2024 up 119.9% 265th Dependency ratio - Cities and FUAs 27.6 Percentage of population aged 15-64 years 2022 up 23.2% 708th 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 Main mode of transport to work - Cities and FUAs — Employed persons 68,059 Persons 2022 up 10.2% 213th Internet speed - Cities and FUAs — Downloading speed 11.7 Percentage of national value 2025 down 77.9% 428th Internet speed - Cities and FUAs — Uploading speed 9.3 Percentage of national value 2025 down 80.8% 510th