1. In 1890, Wyoming officially became the 44th state of the United States. The state was originally created as a territory in 1869, and after many years of campaigning for statehood, it was finally granted admission to the Union.

2. In 1963, a devastating avalanche occurred in the Teton Mountains in western Wyoming, claiming the lives of seven skiers. The tragedy drew widespread attention to the dangers of backcountry skiing and led to significant changes in avalanche safety practices.

3. On January 13, 1915, a record low temperature of -66 degrees Fahrenheit was recorded in the small town of Riverside, Wyoming. This frigid temperature remains the coldest ever recorded in the state and one of the lowest on record in the United States.

4. In 2003, a massive winter storm known as the President's Day Blizzard struck Wyoming and several other states, causing widespread power outages, dangerous road conditions, and extensive property damage. The storm was named in honor of Presidents' Day, which falls on the third Monday in February.

5. On January 13, 1887, the Cheyenne and Northern Railroad was officially incorporated. This railway played a significant role in the development of northern Wyoming and helped to connect the state with other parts of the country, facilitating the transportation of goods and people across long distances.