St. Charles Times

The average cost for a gallon of diesel gas in or near zip code 63346 for the week of June 29 - July 5 is $2.66, according to GasBuddy.com. The lowest price is $1.99.

In greater San Bernardino, the average price is $3.02 and the lowest price is $2.67. Trends show the price as up.

The average price of unleaded gas in the state is $1.939 per gallon. The previous week, the state average was $1.919 per gallon. The average has increased since last month, when it was $1.606 per gallon – a 33.3 cent difference.Last year, the average price for a gallon of gas was $2.521.

Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.