CAIRO- Average yields on Egypt's six-month and one-year treasury bills rose at an auction on Thursday, data from the central bank showed.

The yield on the 182-day bill rose to 18.642 percent from 18.534 percent at the last similar auction, and the yield on the 364-day bill rose to 18.015 percent from 17.825 percent in a similar action.

(Reporting by Amina Ismail; Editing by Toby Chopra) ((amina.ismail@thomsonreuters.com; +20 2 2394 8114;))