Julian-Gregorian Special Split Year Calendar YC-3 and YC-2

For use in an alternative Julian-To-Gregorian Transition Plan from 1583 thru 1590

See the middle section of this page for a full explanation of the split YC-3/YC-2 calendar.

   
 

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Split 3/2 Year always begins on a Tuesday.     Year Calendar-3 is used from January 1st thru July 30th.     February 29th is not observed in both 1584 and 1588.


   
 

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Alternative Year Calendar Sequence, 1580 to 1629
Transition from the Julian Calendar to the Gregorian Calendar in just nine years.
1580, 13     1590, 3/2    1600, 14     1610,  6     1620, 11
1581,  1     1591,  3     1601,  2     1611,  7     1621,  6
1582,  2     1592, 11     1602,  3     1612,  8     1622,  7
1583, 3/2    1593,  6     1603,  4     1613,  3     1623,  1
1584, 3/2    1594,  7     1604, 12     1614,  4     1624,  9
1585, 3/2    1595,  1     1605,  7     1615,  5     1625,  4
1586, 3/2    1596,  9     1606,  1     1616, 13     1626,  5
1587, 3/2    1597,  4     1607,  2     1617,  1     1627,  6
1588, 3/2    1598,  5     1608, 10     1618,  2     1628, 14
1589, 3/2    1599,  6     1609,  5     1619,  3     1629,  2
Year Calendars:  

In the above 1580 to 1629 sequence, no days are removed from 1582.

From 1583 to 1590, Year Calendar-3 is used up to July 30th, and July 31st is not observed.
Then, Year Calendar-2 is used for the remainder of the year. Also, in both 1584 and 1588,
Leap Year and February 29th are not observed.

Each year from 1583 to 1590 is exactly 364 days. During this period, January 1st
is always on Tuesday and December 31st is always on Monday.

In 1591, Year Calendar-3 is used for the full year. The Gregorian Calendar is now firmly in place.

See Also -- Was It Really Necessary To Drop Those 10 Days in 1582 ??


   
 

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July 31st is not observed from 1583 to 1590.     August 1st: Revert to Year Calendar-2, using it thru Dec 31st.     Split 3/2 year always ends on a Monday.


   
 

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Julian-Gregorian Special Split Year Calendar YC-3 and YC-2

For use in an alternative Julian-To-Gregorian Transition Plan from 1583 thru 1590

See the middle section of this page for a full explanation of the split YC-3/YC-2 calendar.


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