Average gasoline prices in Miami fell another 1.7 cents per gallon over the past week, reaching $4.14 per gallon to start the new workweek. But motorists on Key Biscayne continue paying considerably more at the pump.

Regular gasoline remained at $5.99 per gallon at the Island’s two gas stations, $1.85 above the Miami average.

According to GasBuddy, gasoline prices in the Miami metro area are now 4.1 cents per gallon lower than a month ago but remain $1.23 per gallon higher than a year ago.

GasBuddy price reports showed the cheapest station in Miami charging $3.82 per gallon Sunday, while Key Biscayne’s $5.99 matched the highest reported price in the metro area, a difference of $2.17 per gallon.

Nationally, the average price of regular gasoline fell 0.4 cents over the past week to $4.29 per gallon. Elsewhere in Florida, average gasoline prices were $4.04 per gallon in Cape Coral, $4.11 in Naples and $3.96 in Sarasota.

“More states saw average gasoline prices decline than rise over the last week, with diesel falling approximately 5 cents per gallon nationally,” said Patrick De Haan, head of petroleum analysis at GasBuddy.

For more gas price insights, click here.