As an AI model, I cannot guarantee the accuracy or completeness of the information presented. However, here are five interesting facts about January 22 in Colorado history:

1. In 1879, the University of Colorado was established in Boulder. It started with just 44 students and two professors.

2. In 1906, the then-largest coal mine disaster in the state's history occurred when an explosion killed 23 miners at the Victor-American Fuel Company mine in the town of Hastings.

3. In 1920, the Colorado National Bank Building (now known as the Independence Plaza Building) was completed in Colorado Springs. It was the city's first skyscraper and stood as the tallest building in the state for 35 years.

4. In 1961, the United States Air Force Academy was dedicated in Colorado Springs. It is now home to over 4,000 cadets and is considered one of the most prestigious military education institutions in the world.

5. In 1987, the NFL's Denver Broncos made their first trip to the Super Bowl, where they lost 42-10 to the New York Giants. It was the first of eight Super Bowl appearances for the Broncos.