CAMARILLO, Calif. -- Retail gas prices continue to plunge across the country, dropping 18 cents in the past two weeks, a survey released Sunday says.
The weighted average price for all three grades declined to $2.27 a gallon on Nov. 18, said Trilby Lundberg, who publishes the semimonthly Lundberg Survey of 7,000 gas stations around the country.
Self-serve regular averaged $2.24 a gallon nationwide. The price for midgrade was $2.34, while premium hit $2.44.
On Sunday in Metro Detroit, self-serve regular averaged $2.10 per gallon, while midgrade was $2.23 and premium was $2.32, according to www.fuelgaugereport.com.