| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | California, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $1.988 | $1.988 |
| | 01/05/09 | $1.874 | $1.874 |
| | 12/29/08 | $1.810 | $1.810 |
| | 12/22/08 | $1.806 | $1.806 |
| | 12/15/08 | $1.738 | $1.738 |
| | 12/08/08 | $1.805 | $1.805 |
| | 12/01/08 | $1.955 | $1.955 |
| | 11/24/08 | $2.112 | $2.112 |
| |
| | California, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $2.091 | $2.091 |
| | 01/05/09 | $1.978 | $1.978 |
| | 12/29/08 | $1.918 | $1.918 |
| | 12/22/08 | $1.914 | $1.914 |
| | 12/15/08 | $1.847 | $1.847 |
| | 12/08/08 | $1.917 | $1.917 |
| | 12/01/08 | $2.067 | $2.067 |
| | 11/24/08 | $2.231 | $2.231 |
| |
| | California, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 01/12/09 | $2.192 | $2.192 |
| | 01/05/09 | $2.080 | $2.080 |
| | 12/29/08 | $2.023 | $2.023 |
| | 12/22/08 | $2.018 | $2.018 |
| | 12/15/08 | $1.956 | $1.956 |
| | 12/08/08 | $2.025 | $2.025 |
| | 12/01/08 | $2.174 | $2.174 |
| | 11/24/08 | $2.340 | $2.340 |
| |
| | Last Updated 1/12/2009 |