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Source: U.S. Energy Information Administration
Release: Gasoline and Diesel Fuel Update
Units: Dollars per Gallon, Not Seasonally Adjusted
Frequency: Weekly, Ending Monday
Weighted average based on sampling of approximately 900 retail outlets, 8:00AM Monday. The price represents self-service unless only full-service is available and includes all taxes. See (http://www.eia.doe.gov/oil_gas/petroleum/data_publications/wrgp/mogas_home_page.html) for further definitions. Regular Gasoline has an antiknock index (average of the research octane rating and the motor octane number) greater than or equal to 85 and less than 88. Octane requirements may vary by altitude.
U.S. Energy Information Administration, US Regular All Formulations Gas Price [GASREGW], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/GASREGW, May 13, 2024.
Source: Dow Jones & Company
Release: Wall Street Journal
Units: Dollars per Million BTU, Not Seasonally Adjusted
Frequency: Monthly
The September 2005 figure is the average of prices from
September 1 through September 22. Spot prices were not available for
Henry Hub Natural Gas starting on September 23, 2005, due to Hurricane
Rita.
Copyright, 2016, Dow Jones & Company
In March 2014, the Wall Street Journal discontinued publication of some of its commodity energy prices.
Dow Jones & Company, Natural Gas Price: Henry Hub, LA (DISCONTINUED) [GASPRICE], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/GASPRICE, May 13, 2024.