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 89.26%. 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  89.26% 17.9 day | 02  82.69% 18.8 day | 03  74.98% 19.69 day | 04  66.36% 20.58 day | |||
05  57.09% 21.48 day | 06  47.4% 22.39 day | 07  37.6% 23.33 day | 08  28.01% 24.29 day | 09  19.06% 25.28 day | 10  11.24% 26.32 day | 11  5.1% 27.39 day |
12  1.2% 28.5 day | 13  0.01% 0.1 day | 14  1.76% 1.25 day | 15  6.4% 2.4 day | 16  13.57% 3.55 day | 17  22.71% 4.67 day | 18  33.14% 5.77 day |
19  44.18% 6.83 day | 20  55.23% 7.88 day | 21  65.75% 8.89 day | 22  75.34% 9.88 day | 23  83.64% 10.85 day | 24  90.4% 11.8 day | 25  95.44% 12.74 day |
26  98.64% 13.67 day | 27  99.96% 14.58 day | 28  99.41% 15.49 day | 29  97.05% 16.39 day | 30 93.01% 17.28 day | 31 87.42% 18.17 day |