Reference Data in Stevenage 11 indicators covering reference data for Stevenage. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 22.49 Degree days 2025 up 103.9% 948th Cooling and heating degree days - Cities and FUAs — Change in cooling 6.32 Degree days 2025 up 222.7% 425th Cooling and heating degree days - Cities and FUAs 3,421 Degree days 2025 up 80.6% 32nd Cooling and heating degree days - Cities and FUAs — Change in heating 1,296 Degree days 2025 up 660.3% 2nd Precipitation - Cities and FUAs — Extreme precipitation days 1 Days per year 2024 down 50.0% 1216th Precipitation - Cities and FUAs — Change in extreme precipitation -0.1667 Days per year 2024 down 120.0% 905th Dependency ratio - Cities and FUAs 24 Percentage of population aged 15-64 years 2024 up 4.8% 880th 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 0 Percentage of built-up area 2022 — 277th Internet speed - Cities and FUAs — Downloading speed 19.5 Percentage of national value 2025 down 64.9% 196th Internet speed - Cities and FUAs — Uploading speed -12.2 Percentage of national value 2025 down 12,100.0% 944th