Reference Data in Valenciennes 12 indicators covering reference data for Valenciennes. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 25.38 Degree days 2025 down 58.3% 915th Cooling and heating degree days - Cities and FUAs — Change in cooling -13.74 Degree days 2025 down 163.1% 767th Cooling and heating degree days - Cities and FUAs 1,341 Degree days 2025 down 26.0% 757th Cooling and heating degree days - Cities and FUAs — Change in heating -700.08 Degree days 2025 down 204.4% 1214th Precipitation - Cities and FUAs — Extreme precipitation days 2.17 Days per year 2024 up 8.3% 1101st Precipitation - Cities and FUAs — Change in extreme precipitation 0.6725 Days per year 2024 up 33.0% 731st Dependency ratio - Cities and FUAs 28.5 Percentage of population aged 15-64 years 2022 up 23.4% 660th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 down 100.0% 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 37,282 Persons 2022 up 5.2% 257th Internet speed - Cities and FUAs — Downloading speed 15.1 Percentage of national value 2025 down 68.7% 323rd Internet speed - Cities and FUAs — Uploading speed 18.2 Percentage of national value 2025 down 74.2% 338th