Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2015 | Waxing Gibbous | 94.4% | π |
| Saturday, May 2, 2015 | Full Moon | 98.02% | π |
| Sunday, May 3, 2015 | Full Moon | 99.82% | π |
| Monday, May 4, 2015 | Full Moon | 99.65% | π |
| Tuesday, May 5, 2015 | Full Moon | 97.39% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 93.03% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 86.66% | π |
| Friday, May 8, 2015 | Waning Gibbous | 78.49% | π |
| Saturday, May 9, 2015 | Last Quarter | 68.84% | π |
| Sunday, May 10, 2015 | Last Quarter | 58.11% | π |
| Monday, May 11, 2015 | Last Quarter | 46.82% | π |
| Tuesday, May 12, 2015 | Last Quarter | 35.53% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 24.86% | π |
| Thursday, May 14, 2015 | Waning Crescent | 15.46% | π |
| Friday, May 15, 2015 | Waning Crescent | 7.94% | π |
| Saturday, May 16, 2015 | New Moon | 2.77% | π |
| Sunday, May 17, 2015 | New Moon | 0.25% | π |
| Monday, May 18, 2015 | New Moon | 0.42% | π |
| Tuesday, May 19, 2015 | New Moon | 3.11% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 7.97% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 14.56% | π |
| Friday, May 22, 2015 | Waxing Crescent | 22.45% | π |
| Saturday, May 23, 2015 | First Quarter | 31.23% | π |
| Sunday, May 24, 2015 | First Quarter | 40.52% | π |
| Monday, May 25, 2015 | First Quarter | 50.02% | π |
| Tuesday, May 26, 2015 | First Quarter | 59.45% | π |
| Wednesday, May 27, 2015 | First Quarter | 68.53% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 77.02% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 84.61% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 91.02% | π |
| Sunday, May 31, 2015 | Waxing Gibbous | 95.92% | π |