| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | Denver, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $1.533 | $1.533 |
| | 01/05/09 | $1.468 | $1.468 |
| | 12/29/08 | $1.506 | $1.506 |
| | 12/22/08 | $1.539 | $1.539 |
| | 12/15/08 | $1.560 | $1.560 |
| | 12/08/08 | $1.614 | $1.614 |
| | 12/01/08 | $1.693 | $1.693 |
| | 11/24/08 | $1.789 | $1.789 |
| |
| | Denver, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $1.655 | $1.655 |
| | 01/05/09 | $1.589 | $1.589 |
| | 12/29/08 | $1.633 | $1.633 |
| | 12/22/08 | $1.660 | $1.660 |
| | 12/15/08 | $1.682 | $1.682 |
| | 12/08/08 | $1.733 | $1.733 |
| | 12/01/08 | $1.810 | $1.810 |
| | 11/24/08 | $1.914 | $1.914 |
| |
| | Denver, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $1.769 | $1.769 |
| | 01/05/09 | $1.703 | $1.703 |
| | 12/29/08 | $1.742 | $1.742 |
| | 12/22/08 | $1.773 | $1.773 |
| | 12/15/08 | $1.798 | $1.798 |
| | 12/08/08 | $1.846 | $1.846 |
| | 12/01/08 | $1.919 | $1.919 |
| | 11/24/08 | $2.019 | $2.019 |
| |
| | Last Updated 1/12/2009 |