West Coast less California diesel price in September 2021
4 official EIA weekly readings
- The average West Coast less California on-highway diesel price in September 2021 was $3.663 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $3.661; the weekly high was $3.664.
- That monthly average was $0.002 higher than August 2021.
- It was $1.096 higher than September 2020.
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.
September 2021 weekly chart
Every EIA week in September 2021
| Week of | $/gal | Change |
|---|---|---|
| $3.664 | ▲+$0.019 | |
| $3.661 | ▼−$0.003 | |
| $3.663 | ▲+$0.002 | |
| $3.664 | ▲+$0.001 |
← August 2021 · October 2021 → · all of 2021 · all West Coast less California history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.