| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | Texas, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $1.642 | $1.587 | $1.620 |
| | 01/05/09 | $1.559 | $1.494 | $1.534 |
| | 12/29/08 | $1.501 | $1.466 | $1.487 |
| | 12/22/08 | $1.566 | $1.509 | $1.544 |
| | 12/15/08 | $1.574 | $1.499 | $1.544 |
| | 12/08/08 | $1.636 | $1.604 | $1.623 |
| | 12/01/08 | $1.741 | $1.670 | $1.713 |
| | 11/24/08 | $1.811 | $1.725 | $1.777 |
| |
| | Texas, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $1.771 | $1.730 | $1.754 |
| | 01/05/09 | $1.691 | $1.636 | $1.668 |
| | 12/29/08 | $1.624 | $1.615 | $1.621 |
| | 12/22/08 | $1.691 | $1.656 | $1.677 |
| | 12/15/08 | $1.694 | $1.653 | $1.677 |
| | 12/08/08 | $1.759 | $1.751 | $1.756 |
| | 12/01/08 | $1.856 | $1.818 | $1.840 |
| | 11/24/08 | $1.917 | $1.883 | $1.903 |
| |
| | Texas, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $1.883 | $1.856 | $1.872 |
| | 01/05/09 | $1.815 | $1.763 | $1.793 |
| | 12/29/08 | $1.756 | $1.735 | $1.747 |
| | 12/22/08 | $1.813 | $1.786 | $1.802 |
| | 12/15/08 | $1.822 | $1.779 | $1.804 |
| | 12/08/08 | $1.881 | $1.879 | $1.880 |
| | 12/01/08 | $1.974 | $1.945 | $1.962 |
| | 11/24/08 | $2.030 | $2.009 | $2.022 |
| |
| | Last Updated 1/12/2009 |