Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Thursday, April 30, 2015 | Waxing Gibbous | 91.05% | π |
| Friday, May 1, 2015 | Waxing Gibbous | 95.77% | π |
| Saturday, May 2, 2015 | Full Moon | 98.82% | π |
| Sunday, May 3, 2015 | Full Moon | 99.99% | π |
| Monday, May 4, 2015 | Full Moon | 99.14% | π |
| Tuesday, May 5, 2015 | Waning Gibbous | 96.19% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 91.15% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 84.17% | π |
| Friday, May 8, 2015 | Waning Gibbous | 75.47% | π |
| Saturday, May 9, 2015 | Last Quarter | 65.41% | π |
| Sunday, May 10, 2015 | Last Quarter | 54.44% | π |
| Monday, May 11, 2015 | Last Quarter | 43.08% | π |
| Tuesday, May 12, 2015 | Last Quarter | 31.92% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 21.6% | π |
| Thursday, May 14, 2015 | Waning Crescent | 12.76% | π |
| Friday, May 15, 2015 | Waning Crescent | 5.96% | π |
| Saturday, May 16, 2015 | New Moon | 1.65% | π |
| Sunday, May 17, 2015 | New Moon | 0.01% | π |
| Monday, May 18, 2015 | New Moon | 1.04% | π |
| Tuesday, May 19, 2015 | Waxing Crescent | 4.48% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 9.96% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 17.03% | π |
| Friday, May 22, 2015 | Waxing Crescent | 25.25% | π |
| Saturday, May 23, 2015 | First Quarter | 34.23% | π |
| Sunday, May 24, 2015 | First Quarter | 43.63% | π |
| Monday, May 25, 2015 | First Quarter | 53.13% | π |
| Tuesday, May 26, 2015 | First Quarter | 62.48% | π |
| Wednesday, May 27, 2015 | Waxing Gibbous | 71.4% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 79.62% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 86.86% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 92.81% | π |