This was 31st day of the year and 334 days remained in the year.
January 31 in History
The first social security check was issued to Ida Fuller for $22.54.
The first U.S. earth satellite, Explorer I, was launched.
The first McDonald's opened in Russia.
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Note: Dates in the Islamic calendar are provided for planning purposes only, and calculated with the hdate Islamic calendar program for moonrise in Boston, Masschusetts. Depending on your location and other factors, this result may differ from actual religious observances by one day. Please consult your local religious authority for any religious determinations of hejiric date.