Thirty Days Hath September Meton in the 5thcentury. Rather than adopt a new system like the Egyptian calendar, which had 12 months of 30 days each and a set, annual intercalary month of 5 days, Caesar aimed for his 46 reform to maintain as much continuity as possible with the old calendar. Ultimately, Mercedonius was removed, the four existing 31-day months were maintained, February was left unchanged apart from leap years, and the needful additional ten days of the year were added to the 29-day months to make them either 30 or 31 days long. By the Renaissance, the irregularity of the resulting system
30 Days (TV series) one episode each season has featured Spurlock as the person spending the month in the particular lifestyle. Season one premiered on June 15, 2005, and its respective DVD set was released July 11, 2006. The second season premiered on July 26, 2006. Season 3 of "30 Days" premiered on June 3, 2008. Later that same year, FX said that it would not be renewing the series for a fourth season, effectively canceling the show. The show has recently been picked up for re-air by Destination America, though no new episodes have been ordered. In the United Kingdom, the program is