Gas prices are on the rise throughout the country. The national average price for a gallon of regular gas rose to $3.16 on Thursday, according to AAA. The latest gas hike meant there were over a week of increases at the pumps.

Arizonans are seeing higher prices at the gas pumps, with prices increasing more than 30 cents in a month. Here's why prices are going up.

Gasoline prices rose by two cents to a national average of $3.13 per gallon, following fears of tariffs, according to the Energy Information Administration. Meanwhile, public EV charging rates stayed flat at 34 cents per kilowatt hour. Gasoline demand and domestic supplies grew, though production dipped slightly.