| | Retail Gasoline Prices by Grade by Formulation |
| | . |
| | Houston, Regular |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 11/16/09 | $2.448 | $2.448 |
| | 11/09/09 | $2.482 | $2.482 |
| | 11/02/09 | $2.505 | $2.505 |
| | 10/26/09 | $2.489 | $2.489 |
| | 10/19/09 | $2.361 | $2.361 |
| | 10/12/09 | $2.243 | $2.243 |
| | 10/05/09 | $2.213 | $2.213 |
| | 09/28/09 | $2.229 | $2.229 |
| |
| | Houston, Midgrade |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 11/16/09 | $2.627 | $2.627 |
| | 11/09/09 | $2.642 | $2.642 |
| | 11/02/09 | $2.659 | $2.659 |
| | 10/26/09 | $2.620 | $2.620 |
| | 10/19/09 | $2.511 | $2.511 |
| | 10/12/09 | $2.389 | $2.389 |
| | 10/05/09 | $2.355 | $2.355 |
| | 09/28/09 | $2.380 | $2.380 |
| |
| | Houston, Premium |
| | . |
| | Conventional |
| | Date | | Areas | | RFG Areas | | Average |
| | 11/16/09 | $2.748 | $2.748 |
| | 11/09/09 | $2.773 | $2.773 |
| | 11/02/09 | $2.764 | $2.764 |
| | 10/26/09 | $2.751 | $2.751 |
| | 10/19/09 | $2.637 | $2.637 |
| | 10/12/09 | $2.519 | $2.519 |
| | 10/05/09 | $2.481 | $2.481 |
| | 09/28/09 | $2.505 | $2.505 |
| |
| | Last Updated 11/16/2009 |