Stations with the cheapest premium gas in Naperville for the week of August 31-September 6

The Costco at 1320 Ill.-59 is selling the cheapest premium gasoline in Naperville for the week of August 31-September 6, according to GasBuddy.com.

Gas was priced at $1.99 per gallon.

Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.