The average comes from GasBuddy.com's daily survey of 875 gas stations in the state.
The national average has stayed the same since last week, to $3.30 per gallon.
The state prices are seven-tenths of a cent higher than the same period last year and are 6 cents more than a month ago.
The national average has increased 5.7 cents per gallon in the last month and stands 3.3 cents per gallon higher than a year ago.
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