1. In 1892, a snowstorm hit South Dakota, causing severe damage to crops and livestock. The storm, which lasted several days, led to the formation of a relief fund to assist farmers affected by the disaster.

2. In 1904, the South Dakota State Normal School (later known as Northern State University) was established in Aberdeen. The school was created to provide training for teachers and is still in operation today.

3. In 1936, the state of South Dakota established Custer State Park, a 71,000-acre park located in the Black Hills. The park is known for its scenic drives, hiking trails, and wildlife, including bison, elk, and pronghorns.

4. In 1947, the first television station in South Dakota, KELO-TV, went on the air in Sioux Falls. The station was a CBS affiliate and remains one of the state's largest television broadcasters.

5. In 1979, a blizzard hit South Dakota, dumping over two feet of snow in some areas and causing significant damage to homes and businesses. The storm, which lasted for several days, was one of the worst winter storms in the state's history.