June 21st is the 172nd day of the year in the Gregorian calendar. On this day, New Hampshire is admitted as the ninth state in the United States, Lord Mountbatten resigns as Governor General of India, and English mathematician Andrew Wiles proves last theorem of Fermat. Famous birthdays include, Prince William, and Chris Pratt. Today is National Selfie Day, Summer Solstice, World Day of Music and International Yoga Day.
We have 7 holidays listed for June 21.