| Date | Event |
|---|---|
| October 04 1582 | This is day after implementation of Gregorian calendar |
| October 05 1582 | Gregorian Calender Implementation Leaves Out This Day |
| October 06 1582 | The Gregorian Calendar Skips One Day |
| October 07 1582 | Day Skipped By Calendar Shuffle |
| October 08 1582 | This Day This Year Left Out Of Gregorian Calender |
| October 09 1582 | Gregorian Calender Implementation Renders This Day Nonexistent |
| October 10 1582 | The Gregorian Calendar Eliminates One Day |
| October 11 1582 | Lost Day In European Countries Due To Gregorian Calendar |
| October 13 1582 | Gregorian Calendar Precludes Day From Italy, Poland, Portugal, Spain |
| October 14 1582 | Gregorian Calendar Is Implemented |
| October 15 1582 | Pope Gregory XIII Implements Gregorian Calendar |