Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2015 | Waxing Gibbous | 92.59% | π |
| Saturday, May 2, 2015 | Full Moon | 96.85% | π |
| Sunday, May 3, 2015 | Full Moon | 99.37% | π |
| Monday, May 4, 2015 | Full Moon | 99.96% | π |
| Tuesday, May 5, 2015 | Full Moon | 98.49% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 94.92% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 89.3% | π |
| Friday, May 8, 2015 | Waning Gibbous | 81.78% | π |
| Saturday, May 9, 2015 | Waning Gibbous | 72.64% | π |
| Sunday, May 10, 2015 | Last Quarter | 62.27% | π |
| Monday, May 11, 2015 | Last Quarter | 51.13% | π |
| Tuesday, May 12, 2015 | Last Quarter | 39.76% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 28.79% | π |
| Thursday, May 14, 2015 | Waning Crescent | 18.83% | π |
| Friday, May 15, 2015 | Waning Crescent | 10.53% | π |
| Saturday, May 16, 2015 | Waning Crescent | 4.43% | π |
| Sunday, May 17, 2015 | New Moon | 0.89% | π |
| Monday, May 18, 2015 | New Moon | 0.05% | π |
| Tuesday, May 19, 2015 | New Moon | 1.82% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 5.9% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 11.89% | π |
| Friday, May 22, 2015 | Waxing Crescent | 19.34% | π |
| Saturday, May 23, 2015 | Waxing Crescent | 27.82% | π |
| Sunday, May 24, 2015 | First Quarter | 36.96% | π |
| Monday, May 25, 2015 | First Quarter | 46.41% | π |
| Tuesday, May 26, 2015 | First Quarter | 55.9% | π |
| Wednesday, May 27, 2015 | First Quarter | 65.15% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 73.89% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 81.86% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 88.75% | π |
| Sunday, May 31, 2015 | Waxing Gibbous | 94.26% | π |