Gas prices are always the highest in the spring and summer as demand for driving increases. So how high will gas prices go? No one knows for sure, but mot people expect gas prices to be volatile with a continually upward increases in price throughout the next several months.
Diesel gas prices reached $4.233 a gallon in California, up $1.122 a gallon compared with 2010, according tot he LA Times. A gallon of diesel fuel cost an average of $3.870 a gallon, which was 79.1 cents a gallon higher than the year-ago price.