1. The Gunpowder Plot: Although it is primarily associated with England, November 5th marks the anniversary of a foiled plot to blow up the Houses of Parliament in 1605. The conspirators, led by Guy Fawkes, hoped to end religious persecution of Catholics in the country. In Pennsylvania, this event is often marked by the burning of effigies of Guy Fawkes.

2. The Great Appalachian Storm: On November 5th, 1950, one of the worst storms in Pennsylvania's history hit the state. The Great Appalachian Storm resulted in severe flooding, landslides, and caused 64 deaths. It is still considered one of the deadliest natural disasters in the state.

3. Pennsylvania's First Governor: On November 5th, 1790, Thomas Mifflin became the first Governor of Pennsylvania. He served for nine years and was known for his role in fighting against the British during the Revolutionary War.

4. Burning of Chambersburg: During the Civil War, Confederate soldiers burned the town of Chambersburg on November 5th, 1864, as part of a larger campaign of destruction in Pennsylvania. The town was the only one burned by Confederates north of the Mason-Dixon Line.

5. Keystone State Park: November 5th, 1945, marked the establishment of Keystone State Park in Westmoreland County. The park boasts over 1,200 acres of woodland, trails, and recreational opportunities, including camping, fishing, swimming, and boating. It is a popular destination for residents and visitors alike.