Monthly
$ per Gallon
1994 - 2026
Nov 1, 1994 to Feb 1, 2026
FRED
4 weeks ago
RecentApr 28, 2026
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. PADD IV (Petroleum Administration for Defense District) represents the Rocky Mountain District and includes the following states: Colorado, Idaho, Montana, Utah, and Wyoming.
As of February 1, 2026 • M data • Source: FRED
This dataset contains 375 monthly observations, over 31 years, 4 months, updated monthly from FRED. View Methodology
Data Points
375
Coverage
31 years, 4 months
Updates
monthly
This dataset's metadata was updated on 4/30/2026. The current data may be outdated.