….the lowest wind-chill temperature was minus-54.3 degrees at 4 and 5 a.m. on Jan. 20, 1985; the same day of President Reagan’s second inaugural, which was held indoors because of the cold Washington, D.C., weather and because it was a Sunday. That was also the day of Super Bowl XIX, which was held in Palo Alto, Calif., where the game-time temperature was 53 degrees.