Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2015 | Waxing Gibbous | 91.8% | π |
| Saturday, May 2, 2015 | Full Moon | 96.31% | π |
| Sunday, May 3, 2015 | Full Moon | 99.1% | π |
| Monday, May 4, 2015 | Full Moon | 100% | π |
| Tuesday, May 5, 2015 | Full Moon | 98.85% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 95.61% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 90.29% | π |
| Friday, May 8, 2015 | Waning Gibbous | 83.05% | π |
| Saturday, May 9, 2015 | Waning Gibbous | 74.14% | π |
| Sunday, May 10, 2015 | Last Quarter | 63.92% | π |
| Monday, May 11, 2015 | Last Quarter | 52.87% | π |
| Tuesday, May 12, 2015 | Last Quarter | 41.5% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 30.42% | π |
| Thursday, May 14, 2015 | Waning Crescent | 20.27% | π |
| Friday, May 15, 2015 | Waning Crescent | 11.68% | π |
| Saturday, May 16, 2015 | Waning Crescent | 5.2% | π |
| Sunday, May 17, 2015 | New Moon | 1.25% | π |
| Monday, May 18, 2015 | New Moon | 0% | π |
| Tuesday, May 19, 2015 | New Moon | 1.38% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 5.14% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 10.86% | π |
| Friday, May 22, 2015 | Waxing Crescent | 18.12% | π |
| Saturday, May 23, 2015 | Waxing Crescent | 26.47% | π |
| Sunday, May 24, 2015 | First Quarter | 35.53% | π |
| Monday, May 25, 2015 | First Quarter | 44.96% | π |
| Tuesday, May 26, 2015 | First Quarter | 54.45% | π |
| Wednesday, May 27, 2015 | First Quarter | 63.76% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 72.6% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 80.7% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 87.78% | π |
| Sunday, May 31, 2015 | Waxing Gibbous | 93.52% | π |