11-11-11, 109 years ago today, Oklahoma City reached 83° for the afternoon high. A strong cold front blew through that day dropping the temperature 66° to 17° just before midnight. Since 1911, OKC has not reached higher than 83° on November 11th, nor has this date reached a low of 17° in any year since. This is the only calendar day where both the record high and record low were set the same day.
