Average retail gasoline prices in Wyoming have fallen 1.3 cents per gallon in the past week, averaging $2.26/g yesterday, according to GasBuddy's daily survey of 494 gas outlets in Wyoming. This compares with the national average that has fallen 1.6 cents per gallon in the last week to $2.20/g, according to gasoline price website GasBuddy.com.

Including the change in gas prices in Wyoming during the past week, prices yesterday were 52.3 cents per gallon lower than the same day one year ago and are 4.9 cents per gallon lower than a month ago. The national average has decreased 13.8 cents per gallon during the last month and stands 55.7 cents per gallon lower than this day one year ago.

According to GasBuddy historical data, gasoline prices on July 18 in Wyoming have ranged widely over the last five years:

$2.78/g in 2015

$3.58/g in 2014

$3.63/g in 2013

$3.42/g in 2012

$3.49/g in 2011

Areas nearby Wyoming and their current gas price climate:

Fort Collins- $2.19/g, down 1.4 cents per gallon from last week's $2.21/g.

Ogden- $2.30/g, down 0.3 cents per gallon from last week's $2.30/g.

Billings- $2.29/g, flat  from last week's $2.28/g.

"Summer travel is up, and yet, gas prices continue to decline? We know that seems perplexing for many, but that's exactly what's happening and it all comes down to those most basic fundamentals; supply & demand," said Gregg Laskoski, senior petroleum analyst for GasBuddy.com.

"Despite fuel consumption near record levels, U.S. gasoline inventory recently reached the highest July level ever recorded (240.1 million bbl) and, concurrently, the national average has continued its consistent decline," he added.

For LIVE fuel price averages, visit HERE.