{"query":"1964-09-27","date":"1964-09-27","year":1964,"month":9,"day":27,"weekday":"Sunday","weekdayNumber":0,"isLeapYear":true,"dayOfYear":271,"daysInYear":366,"isoWeek":39,"isoWeekYear":1964,"doomsday":{"anchorDayNumber":3,"anchorDay":"Wednesday","div12":5,"mod12":4,"div4":1,"doomsdayNumber":6,"doomsdayName":"Saturday","doomsdayInMonth":5,"doomsdayDate":"1964-09-05","distanceToDoomsday":22},"onThisDay":[{"date":"1825-09-27","title":"First public steam railway opens in England"},{"date":"1905-09-27","title":"Albert Einstein publishes E=mc²"}],"url":"https://whattheday.com/1964-09-27","api":"https://whattheday.com/api/weekday?date=1964-09-27"}