Reference Data in Sheffield 11 indicators covering reference data for Sheffield. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 3.27 Degree days 2025 down 33.8% 1169th Cooling and heating degree days - Cities and FUAs — Change in cooling -4.31 Degree days 2025 down 62.8% 575th Cooling and heating degree days - Cities and FUAs 1,874 Degree days 2025 down 16.5% 459th Cooling and heating degree days - Cities and FUAs — Change in heating -510.11 Degree days 2025 down 265.6% 1083rd Precipitation - Cities and FUAs — Extreme precipitation days 3.16 Days per year 2024 up 83.8% 949th Precipitation - Cities and FUAs — Change in extreme precipitation 0.9457 Days per year 2024 up 290.9% 665th Dependency ratio - Cities and FUAs 28.2 Percentage of population aged 15-64 years 2024 up 6.0% 677th Wind threats - Cities and FUAs — Exposure to wind threats 27.72 Percentage of area 2023 down 72.3% 159th Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Internet speed - Cities and FUAs — Downloading speed 6 Percentage of national value 2025 up 183.3% 634th Internet speed - Cities and FUAs — Uploading speed -6.7 Percentage of national value 2025 up 42.7% 849th