Gasoline prices have increased, with the average price rising 10.3 cents per gallon over the last week. As of Monday, the average price was $3.88 per gallon. This represents an 18.4 cent increase from a month ago and a $1.26 increase from the same time last year.

The price of diesel has also risen, with the national average increasing 31.6 cents per gallon over the last week to $6.183 per gallon. Gasoline prices vary, with a range of 66.0 cents per gallon between the cheapest and most expensive stations.

Further details on gasoline prices, including the national average and price ranges, are available from GasBuddy's survey of stations. The national average gasoline price has risen 17.2 cents per gallon over the last week to $4.25 per gallon.