May 1991 lunar calendar
The Moon calendar for May 1991 displays the different Moon phases for each day of the month. May 1991 begins with a Waning Gibbous phase illuminated to 89.51%. You can easily explore each day by clicking the icons below, with a detailed description available for each selected date.
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
|---|---|---|---|---|---|---|
01  89.51% 17.87 day | 02  82.99% 18.76 day | 03  75.32% 19.65 day | 04  66.74% 20.54 day | |||
05  57.48% 21.44 day | 06  47.81% 22.35 day | 07  38.01% 23.29 day | 08  28.4% 24.25 day | 09  19.41% 25.24 day | 10  11.53% 26.27 day | 11  5.31% 27.34 day |
12  1.31% 28.45 day | 13  0% 0.05 day | 14  1.63% 1.2 day | 15  6.15% 2.36 day | 16  13.23% 3.5 day | 17  22.3% 4.62 day | 18  32.69% 5.72 day |
19  43.72% 6.79 day | 20  54.78% 7.83 day | 21  65.33% 8.85 day | 22  74.96% 9.84 day | 23  83.32% 10.81 day | 24  90.16% 11.77 day | 25  95.27% 12.7 day |
26  98.55% 13.63 day | 27  99.94% 14.54 day | 28  99.47% 15.45 day | 29  97.19% 16.35 day | 30 93.21% 17.24 day | 31 87.68% 18.14 day |