Fuel prices for unleaded gasoline at a Chicago gas station are displayed at US$1.629 a gallon and up on Thursday. Average gas prices for unleaded fuel in Chicago increased 34 cents a gallon to US$1.51 over the past month.

芝加哥一家加油站列出无铅汽油价格从每加仑一点六二九美元起跳，并从周四开始实施。芝加哥过去一个月来的无铅汽油价格，平均为一点五一美元，上涨了卅四分。