1. On August 13, 1913, the Saltair Beach Resort was destroyed by fire. The resort, located on the shore of the Great Salt Lake, was a popular destination for residents of Utah and surrounding states. The fire destroyed the main building and several other structures, causing millions of dollars in damage. The resort was eventually rebuilt, and today the site is home to the Saltair Pavilion, a concert venue.

2. August 13, 1846, was the day that the first pioneers of the Church of Jesus Christ of Latter-day Saints (also known as Mormons) entered the Salt Lake Valley. Led by Brigham Young, the pioneers had traveled more than 1,000 miles from Illinois to Utah, seeking refuge from persecution. The arrival of the pioneers marked the beginning of the settlement of Salt Lake City and the broader region.

3. On August 13, 1961, a groundbreaking ceremony was held for the University of Utah Medical Center in Salt Lake City. The center was the result of a partnership between the university and the Veterans Administration, and it provided state-of-the-art medical care to both civilian and military patients. Today, the University of Utah Health system includes several hospitals and clinics throughout the state.

4. August 13, 1993, was the day that the Utah Transit Authority (UTA) opened its first light rail line, known as the TRAX Blue Line. The line ran from downtown Salt Lake City to the suburb of Sandy, and it was the first modern light rail system in the United States. Today, UTA operates several light rail lines in the Salt Lake City area, as well as bus and commuter rail systems.

5. On August 13, 2014, the Utah State Fair announced that it was canceling horse racing at the fairgrounds, citing financial losses and declining interest from the public. Horse racing had been a staple of the Utah State Fair for more than a century, and the decision was met with disappointment from many in the racing community. However, the fair continues to offer a wide variety of other attractions, including carnival rides, concerts, and exhibits showcasing Utah agriculture and industry.