PADD 4 diesel price (Rocky Mountain) in December 2021
4 official EIA weekly readings
- The average PADD 4 (Rocky Mountain) on-highway diesel price in December 2021 was $3.743 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $3.704; the weekly high was $3.780.
- That monthly average was $0.087 lower than November 2021.
- It was $1.176 higher than December 2020.
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.
December 2021 weekly chart
Every EIA week in December 2021
| Week of | $/gal | Change |
|---|---|---|
| $3.780 | ▼−$0.044 | |
| $3.758 | ▼−$0.022 | |
| $3.731 | ▼−$0.027 | |
| $3.704 | ▼−$0.027 |
← November 2021 · January 2022 → · all of 2021 · all Rocky Mountain history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.