Nationwide average gas prices is $4.36. 

Across the state, it is $3.87 for a gallon of unleaded fuel. A month ago it was .70 cents higher, but a year ago it was almost a dollar. 

Hidalgo and Cameron County residents are paying the least at $3.57 per gallon, Willacy County residents are paying .20 cents more, and Starr County residents are paying the most at $3.83.