Question

In 2009, January 22 was Thursday, What was the day for 2009 August 25?​

Answer 1

January 22, 2009 was the 22nd day of the year 2009 in the Gregorian calendar. There were 343 days remaining until the end of the year. The day of the week was Thursday.

If you are trying to learn Japanese then this day of the week in Japanese is Mokuyōbi.