Weekly gas prices: Stable in plains area

Nebraska, March 18- Average retail gasoline prices in Nebraska have fallen 2.2 cents per gallon in the past week, averaging $3.64/g yesterday, according to GasBuddy's daily survey of 1,150 gas outlets in Nebraska. This compares with the national average that has fallen 1.9 cents per gallon in the last week to $3.65/g, according to gasoline price website GasBuddy.com.