Hawai'i's average gasoline price fell to $4.30 a gallon this week, a 2-cent-per gallon decline from the previous week, according to the AAA Hawaii Weekend Gas Watch.

In Honolulu, the average price fell 3 cents a gallon to $4.19, with some retailers reporting prices below the $4 threshold. The Iwilei Costco was selling regular for $3.98 a gallon this morning.

The average Honolulu price was down 13 cents from the previous month, but $1.09 higher than last year.

In Hilo, the average price was $4.35 a gallon, down one cent from last week and 23 cents less than a month earlier. The Hilo average price was up $1.09 from last year.

The average price in Wailuku was $4.60 a gallon, three cents less than last week, down 15 cents from a month earlier, and $1.04 higher than a year earlier.