A December 1989 monthly calendar displays the arrangement of days and weeks within that specific month and year. It provides a historical snapshot of the chronological placement of days, weekdays, and weekends, allowing for the determination of specific dates and their relationship to other events. An example would be a printed wall or desk calendar displaying the month of December with the year 1989 clearly marked.
Such a calendar serves as a valuable tool for historical research, allowing individuals to pinpoint specific dates within the context of the final month of 1989. This period coincided with significant geopolitical changes, including the fall of the Berlin Wall and the beginning of the dismantling of the Soviet Union. Accessing a December 1989 calendar allows researchers, historians, and individuals to place events within this crucial historical timeframe, aiding in understanding the sequence of events and their potential interrelationships. It provides a framework for analyzing contemporary news articles, personal records, and other documented information.