California diesel price in September 2018
4 official EIA weekly readings
- The average California on-highway diesel price in September 2018 was $3.973 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $3.959; the weekly high was $3.986.
- That monthly average was $0.033 higher than August 2018.
- It was $0.805 higher than September 2017.
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 2018 weekly chart
Every EIA week in September 2018
| Week of | $/gal | Change |
|---|---|---|
| $3.959 | ▲+$0.014 | |
| $3.969 | ▲+$0.010 | |
| $3.979 | ▲+$0.010 | |
| $3.986 | ▲+$0.007 |
← August 2018 · October 2018 → · all of 2018 · all California history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.