per gallon

Prices in Yakima are 4.1 cents per gallon lower than a month ago and stand 101.9 cents per gallon lower than a year ago.

The national average price of gasoline is up one penny from Friday, averaging $3.52 per gallon

Patrick De Haan, head of petroleum analysis at GasBuddy says sluggish demand for gas has lead to lower prices on the national side.

GasBuddy officials say gas prices are the cheapest on a Monday

Average gasoline prices in Yakima are down 9.4 cents per gallon in the last week, averaging $3.86 per gallon

GasBuddy officials say prices in Yakima are 53.2 cents per gallon lower than a month ago and stand 53.3 cents per gallon lower than a year ago.

Average gasoline prices in Yakima have fallen 7.3 cents per gallon in the last week, averaging $4.60 per gallon Monday, according to GasBuddy's survey of 91 stations in Yakima.

Gas prices in Yakima are up 35.1 cents a gallon selling for an average of $4.92 per gallon on Monday according to GasBuddy's survey of 91 stations in the valley.

A press release from GasBuddy says the national cost of diesel has is down 1.3 cents in the last week and stands at $3.79 per gallon.