Chinese New Year day or even one moon cycle due to using a meridian based on a different capital city in a different time zone or different placements of intercalary months. Chinese calendar defines the lunar month with winter solstice as the 11th month, which means that Chinese New Year usually falls on the second new moon after the winter solstice (rarely the third if an intercalary month intervenes). In more than 96% of the years, the Chinese New Year's Day is the closest new moon to lichun () on 4 or 5 February, and the first new moon after Dahan (). In
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