BISMARCK, N.D. (Prairie Public Radio) – Gasoline prices in North Dakota now average $3.11 per gallon.

That price is 3.7 cents higher than a month ago – and $1.08 higher than a year ago. GasBuddy.com says the cheapest gas in North Dakota is $2.94, while the most expensive is $3.74.

The national average price at the pump is $3.25 – up 7.5 cents from last month, and up $1.08 from a year ago.