California diesel price in 2018 53 official EIA weekly readings
The average California on-highway diesel price in 2018 was $3.874 per gallon over 53 weekly readings.
The weekly low was $3.590 (week of January 1, 2018 ); the high was $4.111 (week of October 8, 2018 ).
That average was $0.807 higher than 2017.
By average price, 2018 ranks #13 of 32 years in this regional EIA series.
This is a calendar-year view of the official EIA weekly series for
California. It does not estimate prices for individual states or cities.
Every weekly source reading used in the annual average appears below.
2018 weekly chart
$3.56 $3.75 $3.95 $4.14 2018-01 2018-12
$3.813
January 1, 2018: $3.590/gal January 8, 2018: $3.638/gal January 15, 2018: $3.641/gal January 22, 2018: $3.643/gal January 29, 2018: $3.683/gal February 5, 2018: $3.711/gal February 12, 2018: $3.689/gal February 19, 2018: $3.658/gal February 26, 2018: $3.660/gal March 5, 2018: $3.652/gal March 12, 2018: $3.652/gal March 19, 2018: $3.641/gal March 26, 2018: $3.669/gal April 2, 2018: $3.714/gal April 9, 2018: $3.717/gal April 16, 2018: $3.787/gal April 23, 2018: $3.815/gal April 30, 2018: $3.834/gal May 7, 2018: $3.863/gal May 14, 2018: $3.929/gal May 21, 2018: $3.973/gal May 28, 2018: $3.997/gal June 4, 2018: $4.003/gal June 11, 2018: $3.990/gal June 18, 2018: $3.976/gal June 25, 2018: $3.959/gal July 2, 2018: $3.960/gal July 9, 2018: $3.970/gal July 16, 2018: $3.968/gal July 23, 2018: $3.943/gal July 30, 2018: $3.945/gal August 6, 2018: $3.943/gal August 13, 2018: $3.942/gal August 20, 2018: $3.929/gal August 27, 2018: $3.945/gal September 3, 2018: $3.959/gal September 10, 2018: $3.969/gal September 17, 2018: $3.979/gal September 24, 2018: $3.986/gal October 1, 2018: $4.038/gal October 8, 2018: $4.111/gal October 15, 2018: $4.109/gal October 22, 2018: $4.096/gal October 29, 2018: $4.074/gal November 5, 2018: $4.068/gal November 12, 2018: $4.040/gal November 19, 2018: $4.000/gal November 26, 2018: $3.964/gal December 3, 2018: $3.922/gal December 10, 2018: $3.887/gal December 17, 2018: $3.835/gal December 24, 2018: $3.832/gal December 31, 2018: $3.813/gal California on-highway diesel, 2018. Source: EIA weekly survey.
Every EIA week in 2018
Week of $/gal
Change January 1, 2018 $3.590 ▲+$0.051 January 8, 2018 $3.638 ▲+$0.048 January 15, 2018 $3.641 ▲+$0.003 January 22, 2018 $3.643 ▲+$0.002 January 29, 2018 $3.683 ▲+$0.040 February 5, 2018 $3.711 ▲+$0.028 February 12, 2018 $3.689 ▼−$0.022 February 19, 2018 $3.658 ▼−$0.031 February 26, 2018 $3.660 ▲+$0.002 March 5, 2018 $3.652 ▼−$0.008 March 12, 2018 $3.652 $0.000 March 19, 2018 $3.641 ▼−$0.011 March 26, 2018 $3.669 ▲+$0.028 April 2, 2018 $3.714 ▲+$0.045 April 9, 2018 $3.717 ▲+$0.003 April 16, 2018 $3.787 ▲+$0.070 April 23, 2018 $3.815 ▲+$0.028 April 30, 2018 $3.834 ▲+$0.019 May 7, 2018 $3.863 ▲+$0.029 May 14, 2018 $3.929 ▲+$0.066 May 21, 2018 $3.973 ▲+$0.044 May 28, 2018 $3.997 ▲+$0.024 June 4, 2018 $4.003 ▲+$0.006 June 11, 2018 $3.990 ▼−$0.013 June 18, 2018 $3.976 ▼−$0.014 June 25, 2018 $3.959 ▼−$0.017 July 2, 2018 $3.960 ▲+$0.001 July 9, 2018 $3.970 ▲+$0.010 July 16, 2018 $3.968 ▼−$0.002 July 23, 2018 $3.943 ▼−$0.025 July 30, 2018 $3.945 ▲+$0.002 August 6, 2018 $3.943 ▼−$0.002 August 13, 2018 $3.942 ▼−$0.001 August 20, 2018 $3.929 ▼−$0.013 August 27, 2018 $3.945 ▲+$0.016 September 3, 2018 $3.959 ▲+$0.014 September 10, 2018 $3.969 ▲+$0.010 September 17, 2018 $3.979 ▲+$0.010 September 24, 2018 $3.986 ▲+$0.007 October 1, 2018 $4.038 ▲+$0.052 October 8, 2018 $4.111 ▲+$0.073 October 15, 2018 $4.109 ▼−$0.002 October 22, 2018 $4.096 ▼−$0.013 October 29, 2018 $4.074 ▼−$0.022 November 5, 2018 $4.068 ▼−$0.006 November 12, 2018 $4.040 ▼−$0.028 November 19, 2018 $4.000 ▼−$0.040 November 26, 2018 $3.964 ▼−$0.036 December 3, 2018 $3.922 ▼−$0.042 December 10, 2018 $3.887 ▼−$0.035 December 17, 2018 $3.835 ▼−$0.052 December 24, 2018 $3.832 ▼−$0.003 December 31, 2018 $3.813 ▼−$0.019
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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.