The average price for a gallon of gas is up to three dollars and 61 cents nationwide.

The nickel increase means the price has gone up for eight straight weeks.

Lundberg Survey Publisher Trilby Lundberg looks at whose paying what for their gasoline.

She says 'In the lower 48-panel we have Billings, Montana at the low of $3.20 per gallon. The highest is Los Angeles at $4.04.'