Reference Data in Rolleston 11 indicators covering reference data for Rolleston. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs β Cooling degree 0.224 Degree days 2025 down 99.7% 1249th Cooling and heating degree days - Cities and FUAs β Change in cooling -45.19 Degree days 2025 down 343.1% 1095th Cooling and heating degree days - Cities and FUAs 756.55 Degree days 2025 down 55.7% 978th Cooling and heating degree days - Cities and FUAs β Change in heating -999.81 Degree days 2025 down 1,971.6% 1306th Precipitation - Cities and FUAs β Extreme precipitation days 1 Days per year 2024 down 80.0% 1216th Precipitation - Cities and FUAs β Change in extreme precipitation -3.43 Days per year 2024 down 705.9% 1279th Dependency ratio - Cities and FUAs 11.4 Percentage of population aged 15-64 years 2024 up 8.6% 1172nd Wind threats - Cities and FUAs β Exposure to wind threats 0 Percentage of area 2023 β 273rd Coastal flooding - Cities and FUAs β Built-up area exposure to 0 Percentage of built-up area 2022 β 277th Internet speed - Cities and FUAs β Downloading speed 28.6 Percentage of national value 2025 down 19.0% 87th Internet speed - Cities and FUAs β Uploading speed 35 Percentage of national value 2025 up 21.1% 147th