Wheel of the Year the last month of the old year and the first month of the new year and is followed by eleven days of extended celebration. In Roman traditions additional festivities take place during the six days leading up to Midwinter. As the first cross-quarter day following Midwinter this day falls on the first of February and traditionally marks the first stirrings of spring. It aligns with the contemporary observance of Groundhog Day. It is time for purification and spring cleaning in anticipation of the year's new life. In Rome, it was historically a shepherd's holiday, while the Celts associated it with
Determination of the day of the week possible to do all the calculations in one's head with a little practice). None of the methods given here perform range checks, so unreasonable dates will produce erroneous results. Every seventh day in a month has the same name as the previous: "Corresponding months" are those months within the calendar year that start on the same day of the week. For example, September and December correspond, because September 1 falls on the same day as December 1. Months can only correspond if the number of days between their first days is divisible by 7, or in other words, if their