Reference Data in Auckland 11 indicators covering reference data for Auckland. 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 -14.82 Degree days 2025 down 219.3% 789th Cooling and heating degree days - Cities and FUAs 421.45 Degree days 2025 down 27.6% 1089th Cooling and heating degree days - Cities and FUAs — Change in heating -160.13 Degree days 2025 down 36,382.6% 385th Precipitation - Cities and FUAs — Extreme precipitation days 4.9 Days per year 2024 down 49.0% 758th Precipitation - Cities and FUAs — Change in extreme precipitation -5.29 Days per year 2024 down 801.6% 1305th Dependency ratio - Cities and FUAs 17.7 Percentage of population aged 15-64 years 2024 up 12.0% 1065th Wind threats - Cities and FUAs — Exposure to wind threats 5.23 Percentage of area 2023 — 228th 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 16 Percentage of national value 2025 up 1.3% 293rd Internet speed - Cities and FUAs — Uploading speed 26.3 Percentage of national value 2025 up 50.3% 227th