This was the first week of the year.
Friday, Jan. 1, 2010.
21st Jan was a thursday in 2010
It is week 1.
its 17 weeks and 4 days
Jan 1 2005 was a Saturday.
1 Jan 1916 was a Saturday.
So far there has been 2 this year 1 on the 24th of Jan and 25th of Jan
52 weeks in 2010; week 1 started December 27, 2009 and week 52 starts December 19, 2010.
Every year Kwanzaa ends on New Year's Day (in other words, on Jan. 1, 2011).
Jan 1, 2013.
Monday
It was a Sunday.