Average gas prices in Yakima are up 6.8 cents a gallon over the last week selling for an average of $4.62 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.
GasBuddy officials say prices in Yakima are 92.3 center per gallon higher than they were a month ago and they're $1.58 per gallon higher than just a year ago.