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PADD IV (Rocky Mountain District) Midgrade All Formulations Gas Price (GASMIDRMM)


May 2024: 3.698 (+ more)   Updated: May 28, 2024 5:04 PM CDT
May 2024:  3.698  
Apr 2024:  3.669  
Mar 2024:  3.401  
Feb 2024:  3.156  
Jan 2024:  3.014  
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Dollars per Gallon,
Not Seasonally Adjusted


End of Period


Source: U.S. Energy Information Administration  

Release: Gasoline and Diesel Fuel Update  

Units:  Dollars per Gallon, Not Seasonally Adjusted

Frequency:  Monthly, End of Period


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. Midgrade Gasoline has an antiknock index (average of the research octane rating and the motor octane number) greater than or equal to 88 and less than or equal to 90. Octane requirements may vary by altitude. PADD IV (Petroleum Administration for Defense District) represents the Rocky Mountain District and includes the following states: Colorado, Idaho, Montana, Utah, and Wyoming.

Suggested Citation:

U.S. Energy Information Administration, PADD IV (Rocky Mountain District) Midgrade All Formulations Gas Price [GASMIDRMM], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/GASMIDRMM, June 18, 2024.


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