Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2015 | Waxing Gibbous | 93.29% | π |
| Saturday, May 2, 2015 | Full Moon | 97.31% | π |
| Sunday, May 3, 2015 | Full Moon | 99.57% | π |
| Monday, May 4, 2015 | Full Moon | 99.88% | π |
| Tuesday, May 5, 2015 | Full Moon | 98.12% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 94.26% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 88.35% | π |
| Friday, May 8, 2015 | Waning Gibbous | 80.59% | π |
| Saturday, May 9, 2015 | Waning Gibbous | 71.25% | π |
| Sunday, May 10, 2015 | Last Quarter | 60.74% | π |
| Monday, May 11, 2015 | Last Quarter | 49.53% | π |
| Tuesday, May 12, 2015 | Last Quarter | 38.18% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 27.31% | π |
| Thursday, May 14, 2015 | Waning Crescent | 17.55% | π |
| Friday, May 15, 2015 | Waning Crescent | 9.53% | π |
| Saturday, May 16, 2015 | New Moon | 3.77% | π |
| Sunday, May 17, 2015 | New Moon | 0.6% | π |
| Monday, May 18, 2015 | New Moon | 0.14% | π |
| Tuesday, May 19, 2015 | New Moon | 2.26% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 6.64% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 12.86% | π |
| Friday, May 22, 2015 | Waxing Crescent | 20.48% | π |
| Saturday, May 23, 2015 | Waxing Crescent | 29.08% | π |
| Sunday, May 24, 2015 | First Quarter | 38.28% | π |
| Monday, May 25, 2015 | First Quarter | 47.75% | π |
| Tuesday, May 26, 2015 | First Quarter | 57.22% | π |
| Wednesday, May 27, 2015 | First Quarter | 66.42% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 75.07% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 82.9% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 89.62% | π |
| Sunday, May 31, 2015 | Waxing Gibbous | 94.9% | π |