Reference Data in Le Havre 12 indicators covering reference data for Le Havre. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs β Cooling degree 13.58 Degree days 2025 down 36.8% 1041st Cooling and heating degree days - Cities and FUAs β Change in cooling -3.16 Degree days 2025 down 166.4% 537th Cooling and heating degree days - Cities and FUAs 2,759 Degree days 2025 up 90.0% 113th Cooling and heating degree days - Cities and FUAs β Change in heating 1,065 Degree days 2025 up 541.6% 5th Precipitation - Cities and FUAs β Extreme precipitation days 5 Days per year 2024 up 66.7% 745th Precipitation - Cities and FUAs β Change in extreme precipitation 2.5 Days per year 2024 up 400.0% 390th Dependency ratio - Cities and FUAs 34.1 Percentage of population aged 15-64 years 2022 up 24.5% 362nd Wind threats - Cities and FUAs β Exposure to wind threats 100 Percentage of area 2023 unchanged 1st Coastal flooding - Cities and FUAs β Built-up area exposure to 24.66 Percentage of built-up area 2022 up 0.1% 42nd Main mode of transport to work - Cities and FUAs β Employed persons 66,630 Persons 2022 up 1.9% 214th Internet speed - Cities and FUAs β Downloading speed 13.2 Percentage of national value 2025 down 66.6% 380th Internet speed - Cities and FUAs β Uploading speed 13.5 Percentage of national value 2025 down 66.4% 411th