Reference Data in St. Helens 15 indicators covering reference data for St. Helens. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 0.6869 Degree days 2025 down 82.4% 1227th Cooling and heating degree days - Cities and FUAs — Change in cooling -5.47 Degree days 2025 down 141.6% 596th Cooling and heating degree days - Cities and FUAs 1,750 Degree days 2025 down 14.2% 527th Cooling and heating degree days - Cities and FUAs — Change in heating -395.08 Degree days 2025 down 272.1% 813th Cooling and heating degree days - Cities and FUAs — Change in heating -109.96 % change on previous year 2025 down 266.3% 1021st Cooling and heating degree days - Cities and FUAs, annual growth rate -10.58 % change on previous year 2025 down 193.5% 795th Cooling and heating degree days - Cities and FUAs — Change in cooling -188.44 % change on previous year 2025 down 2,028.2% 965th Cooling and heating degree days - Cities and FUAs — Cooling degree -83.87 % change on previous year 2025 down 1,347.5% 1104th Precipitation - Cities and FUAs — Extreme precipitation days 3.5 Days per year 2024 up 250.0% 912th Precipitation - Cities and FUAs — Change in extreme precipitation 1.33 Days per year 2024 up 214.4% 593rd Dependency ratio - Cities and FUAs 32.6 Percentage of population aged 15-64 years 2024 up 5.2% 439th Wind threats - Cities and FUAs — Exposure to wind threats 100 Percentage of area 2023 unchanged 1st 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 18.8 Percentage of national value 2025 down 42.9% 220th Internet speed - Cities and FUAs — Uploading speed 7.8 Percentage of national value 2025 up 192.9% 544th