{"query":"1999-09-17","date":"1999-09-17","year":1999,"month":9,"day":17,"weekday":"Friday","weekdayNumber":5,"isLeapYear":false,"dayOfYear":260,"daysInYear":365,"isoWeek":37,"isoWeekYear":1999,"doomsday":{"anchorDayNumber":3,"anchorDay":"Wednesday","div12":8,"mod12":3,"div4":0,"doomsdayNumber":0,"doomsdayName":"Sunday","doomsdayInMonth":5,"doomsdayDate":"1999-09-05","distanceToDoomsday":12},"onThisDay":[{"date":"1787-09-17","title":"The US Constitution is signed"},{"date":"1978-09-17","title":"The Camp David Accords are signed"},{"date":"2013-09-17","title":"Grand Theft Auto V is released"}],"url":"https://whattheday.com/1999-09-17","api":"https://whattheday.com/api/weekday?date=1999-09-17"}