Originally Posted by
AlaskaAir738
December 30 is the 364th day of the year (365th in leap years) in the Gregorian calendar. There is one day remaining until the end of the year.
December 31 is the 365th day of the year (366th in leap years) in the Gregorian calendar.
It is the last day of the Gregorian year. The day following is January 1 of the next year.
There's the rest of the year according to Wikipedia!