West Coast less California diesel price in April 2026
4 official EIA weekly readings
- The average West Coast less California on-highway diesel price in April 2026 was $6.121 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $5.926; the weekly high was $6.366.
- That monthly average was $0.827 higher than March 2026.
- It was $2.296 higher than April 2025.
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.
April 2026 weekly chart
Every EIA week in April 2026
| Week of | $/gal | Change |
|---|---|---|
| $6.366 | ▲+$0.310 | |
| $6.183 | ▼−$0.183 | |
| $6.010 | ▼−$0.173 | |
| $5.926 | ▼−$0.084 |
← March 2026 · May 2026 → · all of 2026 · all West Coast less California history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.