Observations

Jul 2026: 4.905

Updated: Jul 28, 2026 9:03 AM CDT

Units:

Dollars per Gallon,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

US Premium All Formulations Gas Price	2009-09-28	2026-07-28

Source

U.S. Energy Information Administration	2009-09-28	2026-07-28

Release

Weekly Retail Gasoline and Diesel Prices	2009-09-28	2013-01-21
Gasoline and Diesel Fuel Update	2013-01-22	2026-07-28

Units

Dollars per Gallon	2009-09-28	2026-07-28

Frequency

Monthly	2009-09-28	2026-07-28

Seasonal Adjustment

Not Seasonally Adjusted	2009-09-28	2026-07-28

Notes

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. Premium Gasoline has an antiknock index (average of the research octane rating and the motor octane number) greater than 90. Octane requirements may vary by altitude.	2009-09-28	2026-07-28

US Premium All Formulations Gas Price (GASPRMM)