Reference Data in Antofagasta 11 indicators covering reference data for Antofagasta. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 1.39 Degree days 2025 down 99.1% 1206th Cooling and heating degree days - Cities and FUAs — Change in cooling -112.76 Degree days 2025 down 369.2% 1256th Cooling and heating degree days - Cities and FUAs 1,552 Degree days 2025 down 13.0% 661st Cooling and heating degree days - Cities and FUAs — Change in heating -357.07 Degree days 2025 down 185.3% 728th Precipitation - Cities and FUAs — Extreme precipitation days 0.175 Days per year 2024 down 30.0% 1284th Precipitation - Cities and FUAs — Change in extreme precipitation -0.018 Days per year 2024 down 131.6% 874th Dependency ratio - Cities and FUAs 13.6 Percentage of population aged 15-64 years 2024 up 27.1% 1125th Wind threats - Cities and FUAs — Exposure to wind threats 0.5678 Percentage of area 2023 unchanged 262nd 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 8.4 Percentage of national value 2025 down 63.6% 537th Internet speed - Cities and FUAs — Uploading speed 9.1 Percentage of national value 2025 up 127.5% 515th