Gas Prices Vary Widely Across the U.S..

California and Mississippi represent the extremes with the highest and lowest prices, respectively, as national averages fluctuate.

California has the highest gas prices at $4.794 per gallon, while Mississippi has the lowest at $2.937 per gallon.
Texas travelers face an average of $3.10 per gallon, slightly higher than last week but lower than last year.
Nationwide, gas prices have seen minor decreases over the weekend, averaging $3.491 per gallon.
Factors influencing gas prices include local taxes, environmental regulations, and proximity to supply.
Oil prices, currently above $80 per barrel, significantly impact gas costs.