{"query":"1909-01-21","date":"1909-01-21","year":1909,"month":1,"day":21,"weekday":"Thursday","weekdayNumber":4,"isLeapYear":false,"dayOfYear":21,"daysInYear":365,"isoWeek":3,"isoWeekYear":1909,"doomsday":{"anchorDayNumber":3,"anchorDay":"Wednesday","div12":0,"mod12":9,"div4":2,"doomsdayNumber":0,"doomsdayName":"Sunday","doomsdayInMonth":3,"doomsdayDate":"1909-01-03","distanceToDoomsday":18},"onThisDay":[{"date":"1793-01-21","title":"Execution of King Louis XVI"},{"date":"1976-01-21","title":"Concorde enters commercial service"}],"url":"https://whattheday.com/1909-01-21","api":"https://whattheday.com/api/weekday?date=1909-01-21"}