1 Septemba bu ubochi nke 1st (nke mbụ) na onwa ana kpo Septemba. Na Gregorian calender, 1 Septemba bu ubochi nke 244th (245th na afo nke ana-kpo leap year) na afo. Anyi nwere agugu ubochi 121 du mgbe afo na agwu. Édémédé nke dị ntakiri. Nye Wikipedia áká Í me kọ sáasa.