PADD 4 diesel price (Rocky Mountain) in September 2023
4 official EIA weekly readings
- The average PADD 4 (Rocky Mountain) on-highway diesel price in September 2023 was $4.800 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $4.727; the weekly high was $4.864.
- That monthly average was $0.340 higher than August 2023.
- It was $0.137 lower than September 2022.
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.
September 2023 weekly chart
Every EIA week in September 2023
| Week of | $/gal | Change |
|---|---|---|
| $4.727 | ▲+$0.069 | |
| $4.810 | ▲+$0.083 | |
| $4.864 | ▲+$0.054 | |
| $4.801 | ▼−$0.063 |
← August 2023 · October 2023 → · all of 2023 · all Rocky Mountain history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.