Gas price tracking website GasBuddy reports the price in Virginia for regular dropped by nearly 2-1/2 cents per gallon in the last week, averaging $3.31. That’s around 2-1/2 cents a gallon lower than a month ago. The national price of gasoline is unchanged in the last week, averaging $3.56. Analysts say prices are expected to keep declining but there can always be last minute shifts that impact the price at the pump.