Reference Data in Washington (Greater) 12 indicators covering reference data for Washington (Greater). IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 260.36 Degree days 2025 down 32.8% 431st Cooling and heating degree days - Cities and FUAs — Change in cooling -108.01 Degree days 2025 down 660.8% 1250th Cooling and heating degree days - Cities and FUAs 1,779 Degree days 2025 down 2.9% 512th Cooling and heating degree days - Cities and FUAs — Change in heating -86.81 Degree days 2025 down 153.7% 251st Precipitation - Cities and FUAs — Extreme precipitation days 12.36 Days per year 2024 up 6.6% 386th Precipitation - Cities and FUAs — Change in extreme precipitation 0.0618 Days per year 2024 up 108.8% 854th Dependency ratio - Cities and FUAs 22.4 Percentage of population aged 15-64 years 2024 up 37.4% 950th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 down 100.0% 273rd Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Main mode of transport to work - Cities and FUAs — Employed persons 2.13 million Persons 2023 down 11.3% 9th Internet speed - Cities and FUAs — Downloading speed -6.3 Percentage of national value 2025 down 137.5% 1075th Internet speed - Cities and FUAs — Uploading speed -0.5 Percentage of national value 2025 down 100.4% 736th