Reference Data in Luton 15 indicators covering reference data for Luton. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 11.56 Degree days 2025 up 13.4% 1061st Cooling and heating degree days - Cities and FUAs — Change in cooling -3.54 Degree days 2025 up 27.8% 540th Cooling and heating degree days - Cities and FUAs 1,743 Degree days 2025 down 9.6% 536th Cooling and heating degree days - Cities and FUAs — Change in heating -415.69 Degree days 2025 down 80.5% 873rd Cooling and heating degree days - Cities and FUAs — Change in heating -75.05 % change on previous year 2025 down 311.7% 903rd Cooling and heating degree days - Cities and FUAs, annual growth rate -9.28 % change on previous year 2025 down 232.2% 728th Cooling and heating degree days - Cities and FUAs — Change in cooling -177.68 % change on previous year 2025 down 819.6% 924th Cooling and heating degree days - Cities and FUAs — Cooling degree -41.21 % change on previous year 2025 down 470.3% 691st Precipitation - Cities and FUAs — Extreme precipitation days 3.5 Days per year 2024 up 133.3% 913th Precipitation - Cities and FUAs — Change in extreme precipitation 2.1 Days per year 2024 up 2,000.0% 452nd Dependency ratio - Cities and FUAs 17 Percentage of population aged 15-64 years 2024 down 8.1% 1070th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 down 100.0% 271st 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 17 Percentage of national value 2025 down 58.3% 271st Internet speed - Cities and FUAs — Uploading speed 12.5 Percentage of national value 2025 up 266.7% 428th