Reference Data in Los Angeles 11 indicators covering reference data for Los Angeles. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 20.41 Degree days 2025 down 86.1% 974th Cooling and heating degree days - Cities and FUAs — Change in cooling -91.51 Degree days 2025 down 364.3% 1222nd Cooling and heating degree days - Cities and FUAs 1,111 Degree days 2025 down 8.1% 852nd Cooling and heating degree days - Cities and FUAs — Change in heating -183.21 Degree days 2025 down 116.3% 433rd Precipitation - Cities and FUAs — Extreme precipitation days 21.49 Days per year 2024 down 1.9% 158th Precipitation - Cities and FUAs — Change in extreme precipitation -0.1041 Days per year 2024 down 132.5% 888th Dependency ratio - Cities and FUAs 19.9 Percentage of population aged 15-64 years 2024 up 30.9% 1027th 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 -11.7 Percentage of national value 2025 up 70.8% 1161st Internet speed - Cities and FUAs — Uploading speed -11.8 Percentage of national value 2025 up 40.7% 934th