Reference Data in Bayonne 12 indicators covering reference data for Bayonne. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 92.77 Degree days 2025 down 5.7% 660th Cooling and heating degree days - Cities and FUAs — Change in cooling 15.86 Degree days 2025 down 26.0% 388th Cooling and heating degree days - Cities and FUAs 945.58 Degree days 2025 up 3.7% 911th Cooling and heating degree days - Cities and FUAs — Change in heating -101.8 Degree days 2025 up 24.8% 279th Precipitation - Cities and FUAs — Extreme precipitation days 17 Days per year 2024 up 18.6% 241st Precipitation - Cities and FUAs — Change in extreme precipitation 5.19 Days per year 2024 up 105.8% 160th Dependency ratio - Cities and FUAs 46 Percentage of population aged 15-64 years 2022 up 12.2% 75th Wind threats - Cities and FUAs — Exposure to wind threats 100 Percentage of area 2023 — 1st 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 47,617 Persons 2022 up 10.4% 243rd Internet speed - Cities and FUAs — Downloading speed -6.4 Percentage of national value 2025 down 114.3% 1079th Internet speed - Cities and FUAs — Uploading speed -3.7 Percentage of national value 2025 down 111.8% 797th