Date facts
Thursday, December 31, 2009
December 31, 2009 is day 365 of 365, in ISO week 53. There are 0 days left in 2009 after this date.
Weekday
Thursday
Calendar weekday
Day of year
365
of 365
ISO week
53
Week-year 2009
Days remaining
0
In 2009
Weeks start on Monday and use ISO week numbers. Thursday is week 53 of 2009.