Reference Data in Oklahoma 12 indicators covering reference data for Oklahoma. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 625.65 Degree days 2025 down 15.0% 156th Cooling and heating degree days - Cities and FUAs — Change in cooling -94.2 Degree days 2025 down 696.1% 1229th Cooling and heating degree days - Cities and FUAs 1,126 Degree days 2025 down 7.0% 845th Cooling and heating degree days - Cities and FUAs — Change in heating -160.98 Degree days 2025 down 109.6% 386th Precipitation - Cities and FUAs — Extreme precipitation days 9.19 Days per year 2024 up 5.0% 502nd Precipitation - Cities and FUAs — Change in extreme precipitation -2.84 Days per year 2024 up 13.4% 1258th Dependency ratio - Cities and FUAs 23.4 Percentage of population aged 15-64 years 2024 up 26.5% 914th 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 Main mode of transport to work - Cities and FUAs — Employed persons 478,560 Persons 2023 up 5.7% 35th Internet speed - Cities and FUAs — Downloading speed 1.2 Percentage of national value 2025 down 72.7% 847th Internet speed - Cities and FUAs — Uploading speed 18.9 Percentage of national value 2025 down 50.1% 316th