Gas prices dropped again on Thursday as the average cost for a gallon of regular gas decreased to $3.387, according to AAA. This was a slight drop from Wednesday’s price of $3.398. Gas prices have dropped every day this week after slightly increasing a couple of days last week.

Both prices are less expensive than a week ago, when a gallon of regular gas cost averaged $3.442. It’s also cheaper than from a month ago, when the price was $3.501 per gallon.