During the past quarter-century, March 15 was a Saturday in 1997, 2003 and 2008.
March 15, 1986, was a Saturday.
Never
2018 and 2029
That was a Saturday.
March 15 1952 was on a Saturday.
March 15 1997 was a Saturday.
Since the time of the 1980 beginning of spring in the northern hemisphere was 11:10 AM GMT, it may have been the same day around the whole world: March 20.
Saturday
A Saturday
Saturday
Saturday.
March 15th 1947 was a Saturday.