December 6 is the 340th day of the year in the Gregorian calendar, with 25 days remaining until the end of the year. It is often associated with the beginning of winter in the Northern Hemisphere and is marked by various cultural and religious observances. In many countries, December 6 is celebrated as the feast day of Saint Nicholas, a 4th-century bishop known for his generosity. This day is also recognized in some places as National Miners Day in the United States, honoring the contributions of miners to the economy and society.