Reference Data in St Johns 11 indicators covering reference data for St Johns. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 0 Degree days 2025 down 100.0% 1263rd Cooling and heating degree days - Cities and FUAs — Change in cooling -3.05 Degree days 2025 down 2,430.4% 535th Cooling and heating degree days - Cities and FUAs 3,166 Degree days 2025 down 17.5% 51st Cooling and heating degree days - Cities and FUAs — Change in heating -493.44 Degree days 2025 down 378.0% 1063rd Precipitation - Cities and FUAs — Extreme precipitation days 14.44 Days per year 2024 up 85.7% 316th Precipitation - Cities and FUAs — Change in extreme precipitation 3.93 Days per year 2024 up 243.6% 239th Dependency ratio - Cities and FUAs 29.3 Percentage of population aged 15-64 years 2021 up 48.0% 617th Wind threats - Cities and FUAs — Exposure to wind threats 100 Percentage of area 2023 up 24.7% 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 22.6 Percentage of national value 2025 down 9.6% 149th Internet speed - Cities and FUAs — Uploading speed 53.7 Percentage of national value 2025 down 54.0% 55th