Traffic Volume Trend (All Highways)
| Month | Annual vehicle-distance traveled (billions of miles) |
| January | 3.051 |
| February | 3.057 |
| March | 3.066 |
| April | 3.075 |
| May | 3.082 |
| June | 3.092 |
| July | 3.104 |
| August | 3.110 |
| September | 3.121 |
Source: U.S. Department of Transportation
National Average for Regular Gasoline
| Month | National average |
| December 2014 | $2.486 |
| January 2015 | $2.100 |
| February 2015 | $2.231 |
| March 2015 | $2.438 |
| April 2015 | $2.448 |
| May 2015 | $2.697 |
| June 2015 | $2.783 |
| July 2015 | $2.752 |
| August 2015 | $2.610 |
| September 2015 | $2.341 |
| October 2015 | $2.261 |
| November 2015 | $2.139 |
| December 2015 | $2.026 |
Source: GasBuddy
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Note: EIA uses product supplied as a proxy for gasoline consumption, measuring disappearance from primary sources such as refineries, blending plants, pipelines and bulk terminals. | * As of Dec. 14, 2015
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