Lunar Cycle Analysis
Duration in days of each lunation for the period 1986 - 1997.
| Lunation | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L1 | 29 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 358 |
| L2 | 30 | 29 | 29 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 354 |
| L3 | 29 | 30 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 29 | 352 |
| L4 | 30 | 29 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 356 |
| L5 | 30 | 30 | 29 | 30 | 29 | 29 | 29 | 30 | 29 | 30 | 29 | 29 | 353 |
| L6 | 29 | 29 | 30 | 29 | 30 | 30 | 29 | 29 | 30 | 29 | 30 | 30 | 354 |
| L7 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 30 | 29 | 29 | 354 |
| L8 | 29 | 30 | 29 | 29 | 30 | 29 | 29 | 30 | 30 | 29 | 30 | 30 | 354 |
| L9 | 30 | 29 | 30 | 30 | 29 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 355 |
| L10 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 355 |
| L11 | 30 | 29 | 29 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 356 |
| L12 | 29 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 352 |
| L13 | - | 29 | - | - | 30 | - | - | 30 | - | 29 | - | - | 118 |
| Yearly Total | 354 | 384 | 355 | 354 | 384 | 354 | 354 | 384 | 354 | 384 | 355 | 355 |
Period Summary
Number of years with 12 lunations: 8
Number of years with 13 lunations: 4
Total number of days over the period: 4371