PADD 5 diesel price (West Coast) in December 2025
5 official EIA weekly readings
- The average PADD 5 (West Coast) on-highway diesel price in December 2025 was $4.293 per gallon, calculated from 5 EIA weekly readings.
- The weekly low was $4.156; the weekly high was $4.441.
- That monthly average was $0.236 lower than November 2025.
- It was $0.173 higher than December 2024.
This is a calendar-month view of the official EIA weekly West Coast series. It averages only the source weeks listed below, not a separate government monthly estimate.
December 2025 weekly chart
Every EIA week in December 2025
| Week of | $/gal | Change |
|---|---|---|
| $4.441 | ▼−$0.073 | |
| $4.370 | ▼−$0.071 | |
| $4.294 | ▼−$0.076 | |
| $4.205 | ▼−$0.089 | |
| $4.156 | ▼−$0.049 |
← November 2025 · January 2026 → · all of 2025 · all West Coast history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.