According to GasBuddy's survey of 91 stations in the valley, prices have fallen 0.9 cents when compared to last week selling for an average of $4.59 a gallon Tuesday.
It's still expensive but the price of gas in Yakima is down 16.1 cents per gallon in the last week, averaging $4.74 per gallon, according to GasBuddy's survey of 91 stations in Yakima.
GasBuddy says the best day to fill up the tank is Monday and prices on This Monday are 13.1 cents per gallon lower than a month ago and stand $1.30 per gallon higher than a year ago.