California price
$8.091 USD/gal
Observation date 2026-10-12
+$0.009 from 7 days earlier
Compare California and U.S. diesel price trends, with dates and source information.
Latest observations
California price
$8.091 USD/gal
Observation date 2026-10-12
+$0.009 from 7 days earlier
U.S. price
$6.179 USD/gal
Observation date 2026-10-12
−$0.020 from 7 days earlier
California–U.S. difference
+$1.912 USD/gal
Shared observation date 2026-10-12
California price minus U.S. price
Price history
2025-10-12 – 2026-10-12 · USD/gal
Lines use actual observation dates. Missing weeks remain gaps and are never filled or estimated.
Sources
These are EIA weekly regional average retail prices for on-highway diesel, including taxes. They are not live quotes from a particular truck stop.
| Observation date | California | United States |
|---|---|---|
| 2026-10-12 | $8.091 | $6.179 |
| 2026-10-05 | $8.082 | $6.199 |
| 2026-09-28 | $8.181 | $6.382 |
| 2026-09-21 | $8.246 | $6.529 |
| 2026-09-14 | $8.039 | $6.285 |
| 2026-09-07 | $7.764 | $5.967 |
| 2026-08-31 | $7.218 | $5.599 |
| 2026-08-24 | $7.040 | $5.652 |
| 2026-08-17 | $6.785 | $5.454 |
| 2026-08-10 | $6.618 | $5.257 |
| 2026-08-03 | $6.716 | $5.348 |
| 2026-07-27 | $6.670 | $5.313 |
| 2026-07-20 | $6.471 | $5.134 |
| 2026-07-13 | $6.126 | $4.796 |
| 2026-07-06 | $6.073 | $4.578 |
| 2026-06-29 | $6.180 | $4.668 |
| 2026-06-22 | $6.468 | $4.832 |
| 2026-06-15 | $6.713 | $5.059 |
| 2026-06-08 | $6.940 | $5.210 |
| 2026-06-01 | $7.051 | $5.350 |