Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2015 | Waxing Gibbous | 95.16% | π |
| Saturday, May 2, 2015 | Full Moon | 98.48% | π |
| Sunday, May 3, 2015 | Full Moon | 99.94% | π |
| Monday, May 4, 2015 | Full Moon | 99.4% | π |
| Tuesday, May 5, 2015 | Full Moon | 96.77% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 92.05% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 85.34% | π |
| Friday, May 8, 2015 | Waning Gibbous | 76.88% | π |
| Saturday, May 9, 2015 | Last Quarter | 67% | π |
| Sunday, May 10, 2015 | Last Quarter | 56.14% | π |
| Monday, May 11, 2015 | Last Quarter | 44.8% | π |
| Tuesday, May 12, 2015 | Last Quarter | 33.58% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 23.09% | π |
| Thursday, May 14, 2015 | Waning Crescent | 13.98% | π |
| Friday, May 15, 2015 | Waning Crescent | 6.84% | π |
| Saturday, May 16, 2015 | New Moon | 2.13% | π |
| Sunday, May 17, 2015 | New Moon | 0.09% | π |
| Monday, May 18, 2015 | New Moon | 0.72% | π |
| Tuesday, May 19, 2015 | Waxing Crescent | 3.82% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 9.02% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 15.88% | π |
| Friday, May 22, 2015 | Waxing Crescent | 23.95% | π |
| Saturday, May 23, 2015 | First Quarter | 32.84% | π |
| Sunday, May 24, 2015 | First Quarter | 42.19% | π |
| Monday, May 25, 2015 | First Quarter | 51.7% | π |
| Tuesday, May 26, 2015 | First Quarter | 61.09% | π |
| Wednesday, May 27, 2015 | Waxing Gibbous | 70.09% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 78.43% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 85.84% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 92% | π |
| Sunday, May 31, 2015 | Full Moon | 96.6% | π |