Önwa ishií 30

June 30 bu ubochi nke 30th (iri ato) na onwa ana kpo June. Na Gregorian calender, June 30 bukwa ubochi nke 181^st na afo (non-leap year) nile, bu ubochi nke 182^nd mgbe afo ahu bu leap year. Anyi nwere agugu ubochi 184 du mgbe afo na agwu.