Reference Data in Chillán 11 indicators covering reference data for Chillán. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 33.56 Degree days 2025 down 81.6% 860th Cooling and heating degree days - Cities and FUAs — Change in cooling -112.83 Degree days 2025 down 412.1% 1257th Cooling and heating degree days - Cities and FUAs 955.43 Degree days 2025 down 14.6% 908th Cooling and heating degree days - Cities and FUAs — Change in heating -227.16 Degree days 2025 down 255.0% 503rd Precipitation - Cities and FUAs — Extreme precipitation days 19.89 Days per year 2024 down 4.3% 190th Precipitation - Cities and FUAs — Change in extreme precipitation 0.1929 Days per year 2024 down 82.2% 824th Dependency ratio - Cities and FUAs 21.8 Percentage of population aged 15-64 years 2024 up 37.1% 969th 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 8.2 Percentage of national value 2025 up 124.5% 544th Internet speed - Cities and FUAs — Uploading speed 14.1 Percentage of national value 2025 up 144.8% 400th