Gasoline prices in Fresno increased 4 cents over the last month to $4.10 for a gallon of unleaded, switching from previously dropping prices.
Prices in the Visalia-Tulare-Porterville area rose 2 cents to $4.08.
AAA of Northern California released its monthly gas price report Tuesday.
The Valley is running slightly below the California average of $4.14. Nationally, prices are $3.65.
Check www.fresnobee.com/gas-prices for more news and a low-price tracker in the Fresno area.