Reference Data in Calama 15 indicators covering reference data for Calama. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 0.0236 Degree days 2025 down 99.9% 1252nd Cooling and heating degree days - Cities and FUAs — Change in cooling -30.81 Degree days 2025 down 304.4% 994th Cooling and heating degree days - Cities and FUAs 1,993 Degree days 2025 down 13.4% 394th Cooling and heating degree days - Cities and FUAs — Change in heating -497.05 Degree days 2025 down 164.0% 1058th Cooling and heating degree days - Cities and FUAs — Change in heating -50.63 % change on previous year 2025 up 22.7% 776th Cooling and heating degree days - Cities and FUAs, annual growth rate -7.74 % change on previous year 2025 down 146.7% 670th Cooling and heating degree days - Cities and FUAs — Change in cooling -191.5 % change on previous year 2025 down 320.0% 980th Cooling and heating degree days - Cities and FUAs — Cooling degree -99.96 % change on previous year 2025 down 654.2% 1246th Precipitation - Cities and FUAs — Extreme precipitation days 0.0341 Days per year 2024 down 90.6% 1283rd Precipitation - Cities and FUAs — Change in extreme precipitation -0.2521 Days per year 2024 down 427.9% 914th Dependency ratio - Cities and FUAs 12.9 Percentage of population aged 15-64 years 2024 up 46.6% 1135th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 271st 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 10.8 Percentage of national value 2025 down 36.8% 447th Internet speed - Cities and FUAs — Uploading speed 16.5 Percentage of national value 2025 up 127.9% 366th