March 30 is the 89th day of the year in the Gregorian calendar, which is commonly used worldwide. In leap years, it is the 90th day. This date often marks the transition from winter to spring in the Northern Hemisphere, bringing milder weather and blooming flowers. Several notable events have occurred on March 30 throughout history. For example, in 1842, the first use of anesthesia in surgery was performed by Crawford Long. Additionally, in 1964, the first-ever Jeopardy! television game show aired, becoming a popular cultural phenomenon.