April.
Jan: 1- 31
Feb: 31-59 or 60
March: 90 or 91
April: 121 or 122
April
In regular years, the 100th day of the year is the 10th of April. In leap years, it's the 9th of April.
December Some regions begin school in early to mid August (this gives them extra days to buffer against days off for heavy snow fall), for them day 100 may be in late November. However for most schools starting in late August or early September, the 100th day of the school year will fall somewhere in December.
The 9th of April was the 100th day of the year 2000.
The 100th day of the year 2012 is April 9th (because of a leap year).
on what day of the week will my 100th birthday fall?
The 100th day of the year falls on April 10th in a standard year and April 9th in a leap year. This calculation is based on the Gregorian calendar, which has 365 days in a common year and 366 days in a leap year. January has 31 days, February has 28 days (29 in a leap year), March has 31 days, and April has 9 days to reach the 100th day of the year.
on what day of the week will my 100th birthday fall?
Christmas day is on the 25th of December every year
century+year+month+day=weekday
The 100th day of the year is April 10, on a normal calendar year, April 9 on a leap year.
Wednesday