Date facts
Saturday, January 31, 2009
January 31, 2009 is day 31 of 365, in ISO week 5. There are 334 days left in 2009 after this date.
Weekday
Saturday
Calendar weekday
Day of year
31
of 365
ISO week
5
Week-year 2009
Days remaining
334
In 2009
Weeks start on Monday and use ISO week numbers. Saturday is week 5 of 2009.