Önwa mbu 30
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Àtụ:Calendar/Sun1stMonthStartTus
Önwa mbu 30 bu ubochi nke 30th (iri ato) na onwa ana kpo January, mana afo nile. Na Gregorian calender, anyi nwere agugu ubochi 335 (336 na afo nke ana-kpo leap-year) du mgbe afo na agwu.