Including the change in gas prices in Wyoming during the past week, prices yesterday were 15.3 cents per gallon lower than the same day one year ago and are 0.4 cents per gallon lower than a month ago.
Including the change in gas prices in Wyoming during the past week, prices yesterday were 36.6 cents per gallon lower than the same day one year ago and are 16.5 cents per gallon lower than a month ago.