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West Coast less California diesel price in 2025

52 official EIA weekly readings

The average West Coast less California on-highway diesel price in 2025 was $3.950 per gallon over 52 weekly readings.
The weekly low was $3.715 (week of March 17, 2025); the high was $4.189 (week of July 28, 2025).
That average was $0.016 lower than 2024.
By average price, 2025 ranks #7 of 16 years in this regional EIA series.

This is a calendar-year view of the official EIA weekly series for West Coast less California. It does not estimate prices for individual states or cities. Every weekly source reading used in the annual average appears below.

2025 weekly chart

West Coast less California on-highway diesel, 2025. Source: EIA weekly survey.

Every EIA week in 2025

Week of	$/gal	Change
January 6, 2025	$3.739	▲+$0.034
January 13, 2025	$3.776	▲+$0.037
January 20, 2025	$3.865	▲+$0.089
January 27, 2025	$3.823	▼−$0.042
February 3, 2025	$3.857	▲+$0.034
February 10, 2025	$3.883	▲+$0.026
February 17, 2025	$3.863	▼−$0.020
February 24, 2025	$3.908	▲+$0.045
March 3, 2025	$3.829	▼−$0.079
March 10, 2025	$3.768	▼−$0.061
March 17, 2025	$3.715	▼−$0.053
March 24, 2025	$3.754	▲+$0.039
March 31, 2025	$3.811	▲+$0.057
April 7, 2025	$3.876	▲+$0.065
April 14, 2025	$3.833	▼−$0.043
April 21, 2025	$3.813	▼−$0.020
April 28, 2025	$3.777	▼−$0.036
May 5, 2025	$3.750	▼−$0.027
May 12, 2025	$3.735	▼−$0.015
May 19, 2025	$3.828	▲+$0.093
May 26, 2025	$3.763	▼−$0.065
June 2, 2025	$3.745	▼−$0.018
June 9, 2025	$3.764	▲+$0.019
June 16, 2025	$3.902	▲+$0.138
June 23, 2025	$4.082	▲+$0.180
June 30, 2025	$4.035	▼−$0.047
July 7, 2025	$4.088	▲+$0.053
July 14, 2025	$4.122	▲+$0.034
July 21, 2025	$4.176	▲+$0.054
July 28, 2025	$4.189	▲+$0.013
August 4, 2025	$4.188	▼−$0.001
August 11, 2025	$4.148	▼−$0.040
August 18, 2025	$4.094	▼−$0.054
August 25, 2025	$4.103	▲+$0.009
September 1, 2025	$4.112	▲+$0.009
September 8, 2025	$4.163	▲+$0.051
September 15, 2025	$4.134	▼−$0.029
September 22, 2025	$4.123	▼−$0.011
September 29, 2025	$4.143	▲+$0.020
October 6, 2025	$4.090	▼−$0.053
October 13, 2025	$4.052	▼−$0.038
October 20, 2025	$4.008	▼−$0.044
October 27, 2025	$4.095	▲+$0.087
November 3, 2025	$4.121	▲+$0.026
November 10, 2025	$4.161	▲+$0.040
November 17, 2025	$4.180	▲+$0.019
November 24, 2025	$4.108	▼−$0.072
December 1, 2025	$4.026	▼−$0.082
December 8, 2025	$3.944	▼−$0.082
December 15, 2025	$3.871	▼−$0.073
December 22, 2025	$3.766	▼−$0.105
December 29, 2025	$3.719	▼−$0.047

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EIA redesigned the survey sample and estimation methodology effective the June 13, 2022 release. Comparisons that span that date reflect both market and methodology changes.