The national average was $2.29 on Monday, remaining about where it has been for the past few weeks.
Officials also say the current average gas price in IL is 6.2 cents higher than a month ago, and 32.1 cents higher than a year ago.
"Gas prices are falling now, but fundamentals are pointing higher", said Mark Jenkins, spokesman, AAA-The Auto Club Group.
The Florida average was $2.262, down from $2.274 a week ago.
But, experts warn that the decline won't last. This compares with the national average, which has fallen 0.3 cents in the last week to $2.29.
US, China agree to jointly address N Korea threats
Tillerson said in talks with Xi in Beijing that Trump places a "very high value" on communications with the Chinese president. But Chinese official repeatedly say they do not have the influence over North Korea that Washington and others believe.
The national average was $2.292 on Monday, down from $2.298 a week ago but up from $1.982 past year. The biggest year-on-year rise is in Utah, where average prices today stand 61 cents higher than a year ago. "I remain optimistic that the annual spring rally at the pump could be less severe than expected, but remain cautious as it remains hard to know where the new path will lead oil prices in the week ahead", DeHaan said.
AAA found self-serve, regular selling for as low as $2.05 per gallon and as high as $2.39.
He predicted gas prices are likely to head back up in time for Memorial Day and the summer driving season.
Gas prices rose in just 18 states over the past week.