As an AI language model, I do not have personal opinions or beliefs, but here are 5 interesting facts about August 3 in Vermont history:

1. In 1997, a severe thunderstorm hit Burlington, Vermont, causing extensive damages and power outages throughout the city. A lightning strike damaged a water pump station, leaving more than 20,000 residents without water for three days.

2. On August 3, 1791, the first U.S. patent was granted to Samuel Hopkins from Vermont for his invention of a method of making potash, a substance used in manufacturing soap, glass, and gunpowder.

3. The Vermont State Fair, one of the oldest fairs in the United States, traditionally opens on the week of August 3. The fair has been held annually since 1846, featuring agriculture exhibits, livestock shows, entertainment, and food.

4. On August 3, 1927, Vermont-born aviator Ruth Elder attempted to become the first woman to fly solo across the Atlantic Ocean, departing from New York City. Although her plane crashed in the ocean, she survived and continued her aviation career.

5. In 1852, a group of abolitionists gathered in Rutland, Vermont, to form the Vermont Anti-Slavery Society. This organization advocated for the immediate abolition of slavery and the equal rights of African Americans. Vermont was the first state to abolish slavery in its constitution in 1777.