| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | Washington, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 11/02/09 | $2.838 | $2.838 |
| | 10/26/09 | $2.803 | $2.803 |
| | 10/19/09 | $2.751 | $2.751 |
| | 10/12/09 | $2.783 | $2.783 |
| | 10/05/09 | $2.845 | $2.845 |
| | 09/28/09 | $2.915 | $2.915 |
| | 09/21/09 | $2.959 | $2.959 |
| | 09/14/09 | $2.960 | $2.960 |
| |
| | Washington, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 11/02/09 | $2.958 | $2.958 |
| | 10/26/09 | $2.932 | $2.932 |
| | 10/19/09 | $2.882 | $2.882 |
| | 10/12/09 | $2.912 | $2.912 |
| | 10/05/09 | $2.974 | $2.974 |
| | 09/28/09 | $3.039 | $3.039 |
| | 09/21/09 | $3.091 | $3.091 |
| | 09/14/09 | $3.084 | $3.084 |
| |
| | Washington, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 11/02/09 | $3.061 | $3.061 |
| | 10/26/09 | $3.034 | $3.034 |
| | 10/19/09 | $2.992 | $2.992 |
| | 10/12/09 | $3.025 | $3.025 |
| | 10/05/09 | $3.079 | $3.079 |
| | 09/28/09 | $3.141 | $3.141 |
| | 09/21/09 | $3.191 | $3.191 |
| | 09/14/09 | $3.186 | $3.186 |
| |
| | Last Updated 11/2/2009 |