Old Style leap year starting on Sunday

This is the calendar for any Old Style leap year starting on Sunday, 25 March. The Old Style calendar ended the following March, on 24 March. Examples: Julian year 1548, 1632 or 1716 (see bottom tables).

A leap year is a year with 366 days, as compared to a common year, which has 365.

January (prior year)
SuMoTuWeThFrSa
1234567
891011121314
15161718192021
22232425262728
293031
February (prior year)
SuMoTuWeThFrSa
 1234
567891011
12131415161718
19202122232425
26272829
March
SuMoTuWeThFrSa
 123
45678910
11121314151617
18192021222324
25262728293031
April
SuMoTuWeThFrSa
1234567
891011121314
15161718192021
22232425262728
2930
May
SuMoTuWeThFrSa
 12345
6789101112
13141516171819
20212223242526
2728293031
June
SuMoTuWeThFrSa
 12
3456789
10111213141516
17181920212223
24252627282930
July
SuMoTuWeThFrSa
1234567
891011121314
15161718192021
22232425262728
293031
August
SuMoTuWeThFrSa
 1234
567891011
12131415161718
19202122232425
262728293031
September
SuMoTuWeThFrSa
 1
2345678
9101112131415
16171819202122
23242526272829
30
October
SuMoTuWeThFrSa
 123456
78910111213
14151617181920
21222324252627
28293031
 
November
SuMoTuWeThFrSa
 123
45678910
11121314151617
18192021222324
252627282930
 
December
SuMoTuWeThFrSa
 1
2345678
9101112131415
16171819202122
23242526272829
3031
January (year end)
SuMoTuWeThFrSa
 12345
6789101112
13141516171819
20212223242526
2728293031
February (year end)
SuMoTuWeThFrSa
 12
3456789
10111213141516
17181920212223
2425262728
March (new year)
SuMoTuWeThFrSa
 12
3456789
10111213141516
17181920212223
24252627282930
31
Previous year (common)   Next year (common)
Previous year (leap)     Next year (leap)
MillenniumCenturyOld Style Year
2nd Millennium:16th century:152015481576 
2nd Millennium:17th century:1604163216601688
2nd Millennium:18th century:171617441772 

References

Uses material from the Wikipedia article Old Style leap year starting on Sunday, released under the CC BY-SA 4.0 license.