1. 1832: Michigan becomes a state
February 29, 1832, is a significant date in Michigan's history, as it marks the day when Michigan officially became the 26th state of the United States of America. After years of political battles and border disputes, Michigan was granted statehood following a compromise between the federal government and the state of Ohio.

2. Leap Year Storm of 1896
The Leap Year Storm of 1896 was a severe winter storm that impacted Michigan on February 29, 1896. The storm brought heavy snow, high winds, and frigid temperatures, causing widespread disruptions and damage across the state. Many communities were left without power and stranded travelers were forced to seek refuge in public buildings.

3. First Michigan Leap Year Baby
On February 29, 1920, Michigan's first Leap Year baby was born in Detroit. A Leap Year baby is someone who is born on February 29, which occurs only once every four years. The baby, named Mary Ellen, went on to live a long and healthy life, passing away at the age of 84.

4. The First Presidential Primary
Michigan made history on February 29, 1912, when it held the first ever presidential primary election in the United States. The primary was created to give voters a direct say in the selection of party candidates, and it proved to be a major success. Michigan's primary system was soon adopted by other states, and it is now a key part of the presidential nominating process.

5. The Great Flood of 1952
The Great Flood of 1952 hit Michigan on February 29, 1952, causing widespread damage, displacement, and loss of life. The flood was caused by a combination of heavy rainfall and melting snow, which overwhelmed the state's rivers and streams. In total, over 3,000 homes were destroyed, and many more were severely damaged. The flood remains one of the worst natural disasters in Michigan's history.