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Analysis of Solar Year Length

# Year Annual Sign Duration (days) Cycle Gap
1 1662 Dragon 365 2 10
2 1663 Dragon 365 3 11
3 1664 Dragon 366 4 12
4 1665 Dragon 365 1 13
5 1666 Dragon 365 2 14
6 1667 Dragon 365 3 15
7 1668 Dragon 366 4 16
8 1669 Dragon 365 1 17
9 1670 Dragon 365 2 18
10 1671 Dragon 365 3 19
11 1672 Dragon 366 4 20
12 1673 Dragon 365 1 21

Summary for the period 1662 - 1673

  • 9 common years (365 days)
  • 3 leap years (366 days)

  • 4383 days in total over 12 years