{"query":"1971-07-31","date":"1971-07-31","year":1971,"month":7,"day":31,"weekday":"Saturday","weekdayNumber":6,"isLeapYear":false,"dayOfYear":212,"daysInYear":365,"isoWeek":30,"isoWeekYear":1971,"doomsday":{"anchorDayNumber":3,"anchorDay":"Wednesday","div12":5,"mod12":11,"div4":2,"doomsdayNumber":0,"doomsdayName":"Sunday","doomsdayInMonth":11,"doomsdayDate":"1971-07-11","distanceToDoomsday":20},"onThisDay":[{"date":"1971-07-31","title":"Apollo 15 drives the first rover on the Moon"}],"url":"https://whattheday.com/1971-07-31","api":"https://whattheday.com/api/weekday?date=1971-07-31"}