PADD 4 diesel price (Rocky Mountain) in 1999 51 official EIA weekly readings
The average PADD 4 (Rocky Mountain) on-highway diesel price in 1999 was $1.174 per gallon over 51 weekly readings.
The weekly low was $0.982 (week of February 1, 1999 ); the high was $1.338 (week of December 13, 1999 ).
That average was $0.084 higher than 1998.
By average price, 1999 ranks #30 of 33 years in this regional EIA series.
This is a calendar-year view of the official EIA weekly series for
Rocky Mountain. It does not estimate prices for individual states or cities.
Every weekly source reading used in the annual average appears below.
1999 weekly chart
$0.96 $1.09 $1.23 $1.36 1999-01 1999-12
$1.332
January 4, 1999: $0.992/gal January 11, 1999: $0.985/gal January 18, 1999: $0.985/gal January 25, 1999: $0.985/gal February 1, 1999: $0.982/gal February 8, 1999: $0.985/gal February 15, 1999: $0.987/gal February 22, 1999: $0.988/gal March 1, 1999: $0.992/gal March 8, 1999: $0.996/gal March 15, 1999: $1.024/gal March 22, 1999: $1.047/gal March 29, 1999: $1.082/gal April 5, 1999: $1.124/gal April 12, 1999: $1.144/gal April 19, 1999: $1.149/gal April 26, 1999: $1.154/gal May 3, 1999: $1.154/gal May 10, 1999: $1.156/gal May 17, 1999: $1.154/gal May 24, 1999: $1.148/gal May 31, 1999: $1.147/gal June 7, 1999: $1.135/gal June 14, 1999: $1.136/gal June 21, 1999: $1.137/gal June 28, 1999: $1.148/gal July 5, 1999: $1.169/gal July 12, 1999: $1.175/gal July 19, 1999: $1.191/gal July 26, 1999: $1.208/gal August 2, 1999: $1.222/gal August 9, 1999: $1.236/gal August 16, 1999: $1.260/gal August 23, 1999: $1.275/gal August 30, 1999: $1.290/gal September 6, 1999: $1.295/gal September 13, 1999: $1.298/gal September 20, 1999: $1.298/gal September 27, 1999: $1.292/gal October 4, 1999: $1.291/gal October 18, 1999: $1.284/gal October 25, 1999: $1.288/gal November 1, 1999: $1.289/gal November 8, 1999: $1.288/gal November 15, 1999: $1.300/gal November 22, 1999: $1.322/gal November 29, 1999: $1.332/gal December 6, 1999: $1.336/gal December 13, 1999: $1.338/gal December 20, 1999: $1.335/gal December 27, 1999: $1.332/gal Rocky Mountain on-highway diesel, 1999. Source: EIA weekly survey.
Every EIA week in 1999
Week of $/gal
Change January 4, 1999 $0.992 ▼−$0.005 January 11, 1999 $0.985 ▼−$0.007 January 18, 1999 $0.985 $0.000 January 25, 1999 $0.985 $0.000 February 1, 1999 $0.982 ▼−$0.003 February 8, 1999 $0.985 ▲+$0.003 February 15, 1999 $0.987 ▲+$0.002 February 22, 1999 $0.988 ▲+$0.001 March 1, 1999 $0.992 ▲+$0.004 March 8, 1999 $0.996 ▲+$0.004 March 15, 1999 $1.024 ▲+$0.028 March 22, 1999 $1.047 ▲+$0.023 March 29, 1999 $1.082 ▲+$0.035 April 5, 1999 $1.124 ▲+$0.042 April 12, 1999 $1.144 ▲+$0.020 April 19, 1999 $1.149 ▲+$0.005 April 26, 1999 $1.154 ▲+$0.005 May 3, 1999 $1.154 $0.000 May 10, 1999 $1.156 ▲+$0.002 May 17, 1999 $1.154 ▼−$0.002 May 24, 1999 $1.148 ▼−$0.006 May 31, 1999 $1.147 ▼−$0.001 June 7, 1999 $1.135 ▼−$0.012 June 14, 1999 $1.136 ▲+$0.001 June 21, 1999 $1.137 ▲+$0.001 June 28, 1999 $1.148 ▲+$0.011 July 5, 1999 $1.169 ▲+$0.021 July 12, 1999 $1.175 ▲+$0.006 July 19, 1999 $1.191 ▲+$0.016 July 26, 1999 $1.208 ▲+$0.017 August 2, 1999 $1.222 ▲+$0.014 August 9, 1999 $1.236 ▲+$0.014 August 16, 1999 $1.260 ▲+$0.024 August 23, 1999 $1.275 ▲+$0.015 August 30, 1999 $1.290 ▲+$0.015 September 6, 1999 $1.295 ▲+$0.005 September 13, 1999 $1.298 ▲+$0.003 September 20, 1999 $1.298 $0.000 September 27, 1999 $1.292 ▼−$0.006 October 4, 1999 $1.291 ▼−$0.001 October 18, 1999 $1.284 ▼−$0.007 October 25, 1999 $1.288 ▲+$0.004 November 1, 1999 $1.289 ▲+$0.001 November 8, 1999 $1.288 ▼−$0.001 November 15, 1999 $1.300 ▲+$0.012 November 22, 1999 $1.322 ▲+$0.022 November 29, 1999 $1.332 ▲+$0.010 December 6, 1999 $1.336 ▲+$0.004 December 13, 1999 $1.338 ▲+$0.002 December 20, 1999 $1.335 ▼−$0.003 December 27, 1999 $1.332 ▼−$0.003
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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.