September 28 is the 271st day of the year in the Gregorian calendar, with 94 days remaining until the end of the year. It is often associated with the arrival of autumn in the Northern Hemisphere, where temperatures begin to cool and leaves change color. This date is also notable for various historical events and observances. For example, it marks the birthday of famous individuals like Confucius and Brigitte Bardot. Additionally, September 28 is recognized as National Good Neighbor Day in the United States, encouraging people to foster positive relationships with those living nearby.