PADD 4 diesel price (Rocky Mountain) in December 1999
4 official EIA weekly readings
- The average PADD 4 (Rocky Mountain) on-highway diesel price in December 1999 was $1.335 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $1.332; the weekly high was $1.338.
- That monthly average was $0.029 higher than November 1999.
- It was $0.328 higher than December 1998.
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 1999 weekly chart
Every EIA week in December 1999
| Week of | $/gal | Change |
|---|---|---|
| $1.336 | ▲+$0.004 | |
| $1.338 | ▲+$0.002 | |
| $1.335 | ▼−$0.003 | |
| $1.332 | ▼−$0.003 |
← November 1999 · January 2000 → · all of 1999 · all Rocky Mountain history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.