Reference Data in Cairns 11 indicators covering reference data for Cairns. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 708.1 Degree days 2025 up 6.6% 137th Cooling and heating degree days - Cities and FUAs — Change in cooling 95.78 Degree days 2025 up 85.0% 207th Cooling and heating degree days - Cities and FUAs 0 Degree days 2025 down 100.0% 1282nd Cooling and heating degree days - Cities and FUAs — Change in heating -4.08 Degree days 2025 down 112.0% 111th Precipitation - Cities and FUAs — Extreme precipitation days 26.67 Days per year 2024 up 128.6% 92nd Precipitation - Cities and FUAs — Change in extreme precipitation 14.61 Days per year 2024 up 3,858.8% 11th Dependency ratio - Cities and FUAs 24 Percentage of population aged 15-64 years 2024 up 42.9% 880th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 273rd 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 -14.6 Percentage of national value 2025 down 39.0% 1210th Internet speed - Cities and FUAs — Uploading speed 7.5 Percentage of national value 2025 up 13.6% 554th