Today is Tuesday, Jan. 21, the 21st day of 2025. There are 344 days left in the year. Today in history: On Jan. 21, 2020, the U.S. reported its first known case of the 2019 novel coronavirus circulating in China, saying a Washington state resident who had returned the previous week from the outbreak’s epicenter was hospitalized near Seattle. Also on this date: In 1793, during the French Revolution, King Louis XVI, condemned for treason, was executed by guillotine. Related Articles National News | Which Florida congressional district has the highest household income?