Reference Data in Nancy 12 indicators covering reference data for Nancy. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 70.62 Degree days 2025 down 46.0% 716th Cooling and heating degree days - Cities and FUAs — Change in cooling 11.27 Degree days 2025 down 84.2% 412th Cooling and heating degree days - Cities and FUAs 2,271 Degree days 2025 up 14.1% 269th Cooling and heating degree days - Cities and FUAs — Change in heating -6.43 Degree days 2025 up 97.8% 116th Precipitation - Cities and FUAs — Extreme precipitation days 5.25 Days per year 2024 up 23.5% 724th Precipitation - Cities and FUAs — Change in extreme precipitation 1.79 Days per year 2024 up 126.2% 509th Dependency ratio - Cities and FUAs 26 Percentage of population aged 15-64 years 2022 up 19.3% 782nd 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 84,075 Persons 2022 up 5.4% 186th Internet speed - Cities and FUAs — Downloading speed 9.2 Percentage of national value 2025 down 72.3% 509th Internet speed - Cities and FUAs — Uploading speed 5.6 Percentage of national value 2025 down 84.8% 601st