What day of the week was January 31, 1999?

The day of the week January 31st, 1999 fell on was a Sunday.

Shohei Baba the Japanese wrestler, co-founded All Japan Pro Wrestling (b. 1938) died on this day in 1999. As did Barış Manço the Turkish singer-songwriter (Moğollar and Kurtalan Ekspres) (b. 1943) , Norm Zauchin the American baseball player (b. 1929) .