California diesel price in September 2023
4 official EIA weekly readings
- The average California on-highway diesel price in September 2023 was $6.043 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $5.801; the weekly high was $6.208.
- That monthly average was $0.525 higher than August 2023.
- It was $0.106 lower than September 2022.
This is a calendar-month view of the official EIA weekly California 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 |
|---|---|---|
| $5.801 | ▲+$0.123 | |
| $5.970 | ▲+$0.169 | |
| $6.192 | ▲+$0.222 | |
| $6.208 | ▲+$0.016 |
← August 2023 · October 2023 → · all of 2023 · all California history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.