The Bee's periodic price check of gasoline prices across the state from AAA Gas Prices shows that the average price for regular unleaded in California on Monday, June 17, was about $3.81 per gallon, about seven cents lower than a week ago. Gas prices have been in retreat since peaking in early May, but remain about 50 cents per gallon higher statewide than three months ago. Click a dot to see the average price for that point in time in each of the listed markets.