| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | Seattle, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 07/21/08 | $4.277 | $4.277 |
| | 07/14/08 | $4.327 | $4.327 |
| | 07/07/08 | $4.350 | $4.350 |
| | 06/30/08 | $4.355 | $4.355 |
| | 06/23/08 | $4.355 | $4.355 |
| | 06/16/08 | $4.336 | $4.336 |
| | 06/09/08 | $4.240 | $4.240 |
| | 06/02/08 | $4.139 | $4.139 |
| |
| | Seattle, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 07/21/08 | $4.393 | $4.393 |
| | 07/14/08 | $4.443 | $4.443 |
| | 07/07/08 | $4.466 | $4.466 |
| | 06/30/08 | $4.472 | $4.472 |
| | 06/23/08 | $4.470 | $4.470 |
| | 06/16/08 | $4.448 | $4.448 |
| | 06/09/08 | $4.352 | $4.352 |
| | 06/02/08 | $4.258 | $4.258 |
| |
| | Seattle, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 07/21/08 | $4.496 | $4.496 |
| | 07/14/08 | $4.545 | $4.545 |
| | 07/07/08 | $4.568 | $4.568 |
| | 06/30/08 | $4.574 | $4.574 |
| | 06/23/08 | $4.572 | $4.572 |
| | 06/16/08 | $4.545 | $4.545 |
| | 06/09/08 | $4.455 | $4.455 |
| | 06/02/08 | $4.365 | $4.365 |
| |
| | Last Updated 7/21/2008 |