Oil prices plummet, gas prices expected to drop after biggest weekly gain of the year, says GasBuddy

(GasBuddy) The nation’s average price of gasoline has risen for the third straight week, increasing 10.6 cents compared to a week ago and stands at $3.21 per gallon, according to GasBuddy® data compiled from more than 12 million individual price reports covering over 150,000 gas stations across the country. The national average is up 13.2 cents from a month ago and is 35.6 cents per gallon lower than a year ago. The national average price of diesel has increased 3.6 cents in the last w