"Desde un día de octubre"

"Desde un día de octubre" translates to "Since a day in October." It indicates a specific starting point during October from which a particular event, condition, or behavior has continued or been observed. The phrase emphasizes the moment in October when something began, and it often implies that the situation has persisted since then. This expression can set a temporal context in storytelling, reporting, or conversation, anchoring the timeline to that specific day in October.