Reference Data in Ciudad de Mexico 11 indicators covering reference data for Ciudad de Mexico. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 0.7202 Degree days 2025 down 98.2% 1234th Cooling and heating degree days - Cities and FUAs — Change in cooling -52.22 Degree days 2025 down 328.0% 1128th Cooling and heating degree days - Cities and FUAs 564.76 Degree days 2025 down 32.4% 1045th Cooling and heating degree days - Cities and FUAs — Change in heating -442.91 Degree days 2025 down 157.8% 956th Precipitation - Cities and FUAs — Extreme precipitation days 9.2 Days per year 2024 up 14.1% 500th Precipitation - Cities and FUAs — Change in extreme precipitation 3.72 Days per year 2024 up 44.1% 261st Dependency ratio - Cities and FUAs 12.5 Percentage of population aged 15-64 years 2020 up 34.4% 1148th 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 28.2 Percentage of national value 2025 up 20.0% 93rd Internet speed - Cities and FUAs — Uploading speed 18.6 Percentage of national value 2025 down 2.1% 325th