According to experts, today is the happiest day of the year.
@ThisisiRadio im happy because i get to see @G_Eazy @DUALIPA and @BandPictureThis today
— Seáinín White? (@Seainin_White) July 14, 2017
Dr Cliff Arnall who created the term 'Blue Monday to describe' the saddest day, which is in January, used a similar formula to find out when we are happiest.
But, why?
Well he says the combination of good weather, long nights and the end of the week makes July 14th the most joyful day of the year.