Weighted average based on sampling of approximately 350 retail outlets, as reported for the week. See (http://www.eia.doe.gov/oil_gas/petroleum/data_publications/wrgp/mogas_home_page.html) for further definitions. PADD V (Petroleum Administration for Defense District) represents the West Coast District and includes the following states: Alaska (North Slope and Other Mainland), Arizona, California, Hawaii, Nevada, Oregon, and Washington.
Release: Gasoline and Diesel Fuel Update
US. Energy Information Administration, PADD V (West Coast District) Diesel Sales Price [GASDESWCW], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/GASDESWCW, May 24, 2016.