Natural gas prices are now over $4 on average after another increase this past week. As of Wednesday, the reported prices rose by $.17 at the Henry Hub and is now at $4.14 per MMbtu. Two retail fuels held steady while one dropped by a dime. AAA of Iowa reports the average price of unleaded gasoline across the state has remained at $3, which is $.95 higher than last year and $.19 lower than the national average, which saw a $.03 increase over the week. Diesel prices were also unchanged at $3.12 per gallon, $.91 higher than a year ago and $.17 less than the national average. Wholesale ethanol is the only reported fuel that saw a price decrease, down $.10 to $2.22 per gallon.