West Coast less California diesel price in May 2025
4 official EIA weekly readings
- The average West Coast less California on-highway diesel price in May 2025 was $3.769 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $3.735; the weekly high was $3.828.
- That monthly average was $0.056 lower than April 2025.
- It was $0.262 lower than May 2024.
This is a calendar-month view of the official EIA weekly West Coast less California series. It averages only the source weeks listed below, not a separate government monthly estimate.
May 2025 weekly chart
Every EIA week in May 2025
| Week of | $/gal | Change |
|---|---|---|
| $3.750 | ▼−$0.027 | |
| $3.735 | ▼−$0.015 | |
| $3.828 | ▲+$0.093 | |
| $3.763 | ▼−$0.065 |
← April 2025 · June 2025 → · all of 2025 · all West Coast less California history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.