Average retail gasoline prices in Colorado have fallen 4.0 cents per gallon in the past week, averaging $3.65/g Sunday. This compares with the national average that has fallen 7.9 cents per gallon in the last week to $3.45/g, according to the website ColoradoGasPrices.com.

Including the change in gas prices in Colorado during the past week, prices Sunday were 8.8 cents per gallon higher than the same day one year ago and are 7.3 cents per gallon lower than a month ago. The national average has decreased 21.7 cents per gallon during the last month and stands 14.0 cents per gallon lower than this day one year ago.

"The national average has now dropped to its lowest level since February 4," said GasBuddy.com senior petroleum Analyst Patrick DeHaan. "Gasoline can be found as cheap as $2.73 per gallon today in Taylors, SC."

- Daily News staff reports