Reference Data in Plymouth 11 indicators covering reference data for Plymouth. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 0 Degree days 2025 down 100.0% 1263rd Cooling and heating degree days - Cities and FUAs — Change in cooling -2.47 Degree days 2025 down 8.8% 523rd Cooling and heating degree days - Cities and FUAs 1,397 Degree days 2025 down 11.2% 730th Cooling and heating degree days - Cities and FUAs — Change in heating -349 Degree days 2025 down 102.0% 709th Precipitation - Cities and FUAs — Extreme precipitation days 10 Days per year 2024 up 114.3% 476th Precipitation - Cities and FUAs — Change in extreme precipitation 6.37 Days per year 2024 up 516.1% 116th Dependency ratio - Cities and FUAs 28.9 Percentage of population aged 15-64 years 2024 up 9.1% 636th Wind threats - Cities and FUAs — Exposure to wind threats 24.36 Percentage of area 2023 down 75.6% 165th Coastal flooding - Cities and FUAs — Built-up area exposure to 0.0234 Percentage of built-up area 2022 up 23.6% 231st Internet speed - Cities and FUAs — Downloading speed 9.3 Percentage of national value 2025 down 77.1% 507th Internet speed - Cities and FUAs — Uploading speed -37.2 Percentage of national value 2025 down 447.1% 1220th