March 14th - Pi Day

Pi Day is an annual celebration of the mathematical constant π (pi) in the US. Pi Day is observed on March 14 (3/14 in the month/day date format) since 3, 1, and 4 are the first three significant digits of π.^[2][3][4][5] In 2009, the United States House of Representatives supported the designation of Pi Day.^[

Snyder Thorn Diversity Calendar #today