Blue Monday (date) Blue Monday (date) Blue Monday is a name given to a day in January (typically the third Monday of the month) claimed to be the most depressing day of the year. The concept was first publicised as part of a 2005 press release from holiday company Sky Travel, which claimed to have calculated the date using an equation. It takes into account weather conditions and thus only applies to the Northern Hemisphere. The idea is considered pseudoscience, with its formula derided by scientists as nonsensical. This date was published in a press release under the name of Cliff Arnall, at
Distaff Day spindle with them. Spinning was the only means of turning raw wool, cotton or flax into thread, which could then be woven into cloth. Men have their own way of celebrating this occasion; this is done through Plough Monday. It is the first Monday after Epiphany where men are supposed to get back to work. Every few years, Distaff Day and Plough Monday falls on the same day. Often the men and women would play pranks on each other during this celebration, as was written by Robert Herrick in his poem "Saint Distaffs day, or the Morrow After Twelfth Day"