Gas prices creep towards $4 a gallon on average as they reach 10-month high - here's where motorists are charged most
Daily MailThat has likely been caused by a combination of short supply and heat in the US Gas prices are approaching $3.90 - their highest levels since October last year Gas prices hit a 10-month high on Tuesday - reaching a national average of $3.86 a gallon, according to the AAA. A recent hike in gas prices has been caused in part by cuts to oil supply by Russia and Saudi Arabia and hot weather in the US, which has harmed the output of many refineries. Gas prices hit a 10-month high on Tuesday - reaching a national average of $3.86 a gallon, according to the AAA California had the highest prices in the nation, with an average of $5.17 In the last month, national average gas prices have climbed 28 cents, and since the Fourth of July around 32 cents. Pictured are various grades of gasoline displayed on a pump at a station in Copper Mountain, Colorado In the last month, national average gas prices have climbed 28 cents and since the Fourth of July around 32 cents.