Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2015 | Waxing Gibbous | 93.1% | π |
| Saturday, May 2, 2015 | Full Moon | 97.19% | π |
| Sunday, May 3, 2015 | Full Moon | 99.52% | π |
| Monday, May 4, 2015 | Full Moon | 99.9% | π |
| Tuesday, May 5, 2015 | Full Moon | 98.23% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 94.45% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 88.63% | π |
| Friday, May 8, 2015 | Waning Gibbous | 80.93% | π |
| Saturday, May 9, 2015 | Waning Gibbous | 71.65% | π |
| Sunday, May 10, 2015 | Last Quarter | 61.17% | π |
| Monday, May 11, 2015 | Last Quarter | 49.98% | π |
| Tuesday, May 12, 2015 | Last Quarter | 38.63% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 27.73% | π |
| Thursday, May 14, 2015 | Waning Crescent | 17.91% | π |
| Friday, May 15, 2015 | Waning Crescent | 9.81% | π |
| Saturday, May 16, 2015 | Waning Crescent | 3.95% | π |
| Sunday, May 17, 2015 | New Moon | 0.68% | π |
| Monday, May 18, 2015 | New Moon | 0.11% | π |
| Tuesday, May 19, 2015 | New Moon | 2.13% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 6.42% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 12.58% | π |
| Friday, May 22, 2015 | Waxing Crescent | 20.15% | π |
| Saturday, May 23, 2015 | Waxing Crescent | 28.72% | π |
| Sunday, May 24, 2015 | First Quarter | 37.9% | π |
| Monday, May 25, 2015 | First Quarter | 47.37% | π |
| Tuesday, May 26, 2015 | First Quarter | 56.85% | π |
| Wednesday, May 27, 2015 | First Quarter | 66.06% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 74.74% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 82.61% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 89.37% | π |
| Sunday, May 31, 2015 | Waxing Gibbous | 94.72% | π |