You read that right...
Today is the Happiest day of the year 2007 according to the research conducted by Dr Cliff Arnall, a researcher at the University of Cardiff in the United Kingdom. He arrived at this using a formula.
On personal experience today was a Happy Day for me :-), but that may vary for you. Hope it does not.
Dr Cliff Arnall had also calculated the most depressing day of the year which was January 24th 2007.
Hope you had a good day. Read from the links for further information.
Blue Monday - Wikipedia, BBC News