Calendar October 1999 USA‹ September 1999November 1999 ›SuSundayMoMondayTuTuesdayWeWednesdayThThursdayFrFridaySaSaturday1Friday2Saturday3Sunday4Monday5Tuesday6Wednesday7Thursday8Friday9Saturday10Sunday11MondayColumbus Day12TuesdayDay of Six Billion13Wednesday14Thursday15Friday16Saturday17Sunday18Monday19Tuesday20Wednesday21Thursday22Friday23Saturday24Sunday25Monday26Tuesday27Wednesday28Thursday29Friday30Saturday31SundayHalloweenChoose month:Success!Error!Legend