| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | Minnesota, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 05/12/08 | $3.605 | $3.605 |
| | 05/05/08 | $3.457 | $3.457 |
| | 04/28/08 | $3.442 | $3.442 |
| | 04/21/08 | $3.413 | $3.413 |
| | 04/14/08 | $3.212 | $3.212 |
| | 04/07/08 | $3.242 | $3.242 |
| | 03/31/08 | $3.144 | $3.144 |
| | 03/24/08 | $3.043 | $3.043 |
| |
| | Minnesota, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 05/12/08 | $3.687 | $3.687 |
| | 05/05/08 | $3.540 | $3.540 |
| | 04/28/08 | $3.523 | $3.523 |
| | 04/21/08 | $3.496 | $3.496 |
| | 04/14/08 | $3.294 | $3.294 |
| | 04/07/08 | $3.326 | $3.326 |
| | 03/31/08 | $3.227 | $3.227 |
| | 03/24/08 | $3.124 | $3.124 |
| |
| | Minnesota, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 05/12/08 | $3.819 | $3.819 |
| | 05/05/08 | $3.671 | $3.671 |
| | 04/28/08 | $3.654 | $3.654 |
| | 04/21/08 | $3.629 | $3.629 |
| | 04/14/08 | $3.427 | $3.427 |
| | 04/07/08 | $3.461 | $3.461 |
| | 03/31/08 | $3.353 | $3.353 |
| | 03/24/08 | $3.248 | $3.248 |
| |
| | Last Updated 5/12/2008 |