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 90.93%. 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  90.93% 17.64 day | 02  84.74% 18.54 day | 03  77.33% 19.43 day | 04  68.96% 20.32 day | |||
05  59.85% 21.22 day | 06  50.25% 22.12 day | 07  40.45% 23.05 day | 08  30.76% 24 day | 09 21.58% 24.99 day | 10  13.37% 26.01 day | 11  6.68% 27.07 day |
12  2.08% 28.17 day | 13  0.06% 29.3 day | 14  0.94% 0.91 day | 15  4.76% 2.07 day | 16  11.25% 3.21 day | 17  19.88% 4.34 day | 18  30.01% 5.45 day |
19  40.94% 6.53 day | 20  52.04% 7.57 day | 21  62.76% 8.6 day | 22  72.66% 9.59 day | 23  81.37% 10.57 day | 24  88.6% 11.53 day | 25  94.16% 12.47 day |
26  97.9% 13.4 day | 27  99.77% 14.32 day | 28  99.76% 15.22 day | 29  97.92% 16.12 day | 30 94.36% 17.02 day | 31 89.2% 17.91 day |