PADD 4 diesel price (Rocky Mountain) in August 2025
4 official EIA weekly readings
- The average PADD 4 (Rocky Mountain) on-highway diesel price in August 2025 was $3.768 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $3.748; the weekly high was $3.793.
- That monthly average was $0.036 higher than July 2025.
- It was $0.104 higher than August 2024.
This is a calendar-month view of the official EIA weekly Rocky Mountain series. It averages only the source weeks listed below, not a separate government monthly estimate.
August 2025 weekly chart
Every EIA week in August 2025
| Week of | $/gal | Change |
|---|---|---|
| $3.793 | ▲+$0.012 | |
| $3.776 | ▼−$0.017 | |
| $3.757 | ▼−$0.019 | |
| $3.748 | ▼−$0.009 |
← July 2025 · September 2025 → · all of 2025 · all Rocky Mountain history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.