Reference Data in Great Yarmouth 11 indicators covering reference data for Great Yarmouth. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 0.6305 Degree days 2025 down 65.2% 1237th Cooling and heating degree days - Cities and FUAs — Change in cooling -0.7336 Degree days 2025 down 263.0% 488th Cooling and heating degree days - Cities and FUAs 1,558 Degree days 2025 down 7.8% 656th Cooling and heating degree days - Cities and FUAs — Change in heating -329.94 Degree days 2025 down 67.0% 675th Precipitation - Cities and FUAs — Extreme precipitation days 3 Days per year 2024 up 10.5% 961st Precipitation - Cities and FUAs — Change in extreme precipitation 1.29 Days per year 2024 up 28.6% 609th Dependency ratio - Cities and FUAs 41.9 Percentage of population aged 15-64 years 2024 up 10.8% 135th 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 25.26 Percentage of built-up area 2022 up 3.0% 41st Internet speed - Cities and FUAs — Downloading speed -14.7 Percentage of national value 2025 down 59.8% 1211th Internet speed - Cities and FUAs — Uploading speed -46.3 Percentage of national value 2025 down 124.8% 1270th