| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | Colorado, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 03/09/09 | $1.826 | $1.826 |
| | 03/02/09 | $1.794 | $1.794 |
| | 02/23/09 | $1.826 | $1.826 |
| | 02/16/09 | $1.861 | $1.861 |
| | 02/09/09 | $1.831 | $1.831 |
| | 02/02/09 | $1.772 | $1.772 |
| | 01/26/09 | $1.689 | $1.689 |
| | 01/19/09 | $1.628 | $1.628 |
| |
| | Colorado, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 03/09/09 | $1.935 | $1.935 |
| | 03/02/09 | $1.916 | $1.916 |
| | 02/23/09 | $1.940 | $1.940 |
| | 02/16/09 | $1.974 | $1.974 |
| | 02/09/09 | $1.943 | $1.943 |
| | 02/02/09 | $1.885 | $1.885 |
| | 01/26/09 | $1.802 | $1.802 |
| | 01/19/09 | $1.740 | $1.740 |
| |
| | Colorado, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 03/09/09 | $2.044 | $2.044 |
| | 03/02/09 | $2.022 | $2.022 |
| | 02/23/09 | $2.045 | $2.045 |
| | 02/16/09 | $2.081 | $2.081 |
| | 02/09/09 | $2.050 | $2.050 |
| | 02/02/09 | $1.993 | $1.993 |
| | 01/26/09 | $1.909 | $1.909 |
| | 01/19/09 | $1.850 | $1.850 |
| |
| | Last Updated 3/9/2009 |