Average gasoline prices in Nebraska have risen 0.4 cents per gallon in the last week, averaging $2.84/g today, according to GasBuddy’s survey of 1,150 stations in Nebraska. Prices in Nebraska are 4.3 cents per gallon higher than a month ago and stand 50.1 cents per gallon lower than a year ago. The national average price of diesel has risen 3.0 cents in the last week and stands at $3.92 per…