30 Maachị bu ubochi nke 30th (nke iri atọ na ) na onwa ana kpo Maachị. Na Gregorian calender, 30 Maachị bu ubochi nke 89th (90th na afo nke ana-kpo leap year) na afo. Anyi nwere agugu ubochi 276 du mgbe afo na agwu.