Retail gasoline prices have dropped an average 8 cents across Texas during the first full week of summer.
AAA Texas on Thursday reports the average price at the pump has fallen to $3.20 per gallon.
The association survey found that the national average cost for gasoline has dipped a dime, to settle at $3.47 per gallon.
El Paso has the most expensive gasoline statewide, at $3.37 per gallon. AAA Texas found that Beaumont has the cheapest gasoline, at $3.14 per gallon.
Experts say concern about the global economy continues to affect future oil demand, putting downward pressure on prices.
AAA has predicted about 3 million Texans plan to travel over the Fourth of July holiday period.