Reference Data in Bristol 11 indicators covering reference data for Bristol. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 7.04 Degree days 2025 up 47.3% 1110th Cooling and heating degree days - Cities and FUAs — Change in cooling -4.64 Degree days 2025 up 32.8% 586th Cooling and heating degree days - Cities and FUAs 1,365 Degree days 2025 down 25.7% 741st Cooling and heating degree days - Cities and FUAs — Change in heating -665.33 Degree days 2025 down 243.6% 1201st Precipitation - Cities and FUAs — Extreme precipitation days 7.67 Days per year 2024 up 666.7% 554th Precipitation - Cities and FUAs — Change in extreme precipitation 5.41 Days per year 2024 up 531.0% 152nd Dependency ratio - Cities and FUAs 17.6 Percentage of population aged 15-64 years 2024 down 8.3% 1067th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 273rd Coastal flooding - Cities and FUAs — Built-up area exposure to 3.47 Percentage of built-up area 2022 up 15.7% 86th Internet speed - Cities and FUAs — Downloading speed 6 Percentage of national value 2025 down 79.2% 634th Internet speed - Cities and FUAs — Uploading speed -12 Percentage of national value 2025 down 1,100.0% 940th