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Lunar Cycle Analysis

Duration in days of each lunation for the period 1962 - 1973.

Lunation 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 Total
L1 29 30 30 30 30 30 30 30 29 30 29 30 357
L2 29 29 29 30 30 29 29 29 30 29 29 29 351
L3 30 29 29 29 29 30 30 30 29 30 30 29 354
L4 29 30 30 29 30 30 30 29 30 29 29 30 355
L5 29 29 29 30 29 29 29 30 29 29 29 29 350
L6 30 29 29 29 30 30 30 30 30 30 30 29 356
L7 30 30 30 29 29 29 29 29 29 29 29 30 352
L8 29 29 29 30 29 29 30 30 30 30 30 29 354
L9 30 30 30 29 30 30 29 29 30 30 30 30 357
L10 30 30 30 30 29 29 30 30 29 30 29 29 355
L11 29 30 29 29 30 30 29 29 30 29 30 30 354
L12 30 29 30 30 29 29 30 30 29 30 30 30 356
L13 - 30 - - 30 - 29 - - 30 - - 119
Yearly Total 354 384 354 354 384 354 384 355 354 385 354 354  

Period Summary

Number of years with 12 lunations: 8

Number of years with 13 lunations: 4


Total number of days over the period: 4370