{"query":"1939-04-13","date":"1939-04-13","year":1939,"month":4,"day":13,"weekday":"Thursday","weekdayNumber":4,"isLeapYear":false,"dayOfYear":103,"daysInYear":365,"isoWeek":15,"isoWeekYear":1939,"doomsday":{"anchorDayNumber":3,"anchorDay":"Wednesday","div12":3,"mod12":3,"div4":0,"doomsdayNumber":2,"doomsdayName":"Tuesday","doomsdayInMonth":4,"doomsdayDate":"1939-04-04","distanceToDoomsday":9},"onThisDay":[{"date":"1743-04-13","title":"Birth of Thomas Jefferson"},{"date":"1970-04-13","title":"Apollo 13 oxygen tank explodes"},{"date":"1997-04-13","title":"Tiger Woods wins his first Masters"}],"url":"https://whattheday.com/1939-04-13","api":"https://whattheday.com/api/weekday?date=1939-04-13"}