Reference Data in Dunedin 11 indicators covering reference data for Dunedin. 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 -2.14 Degree days 2025 down 148.8% 517th Cooling and heating degree days - Cities and FUAs 1,413 Degree days 2025 down 34.4% 724th Cooling and heating degree days - Cities and FUAs — Change in heating -742 Degree days 2025 down 32,793.2% 1240th Precipitation - Cities and FUAs — Extreme precipitation days 5.4 Days per year 2024 up 440.0% 710th Precipitation - Cities and FUAs — Change in extreme precipitation 1.35 Days per year 2024 up 144.4% 593rd Dependency ratio - Cities and FUAs 21.3 Percentage of population aged 15-64 years 2024 up 13.9% 988th Wind threats - Cities and FUAs — Exposure to wind threats 100 Percentage of area 2023 — 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 8.7 Percentage of national value 2025 down 78.5% 529th Internet speed - Cities and FUAs — Uploading speed 16.5 Percentage of national value 2025 down 87.4% 368th