Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2015 | Waxing Gibbous | 92.97% | π |
| Saturday, May 2, 2015 | Full Moon | 97.1% | π |
| Sunday, May 3, 2015 | Full Moon | 99.48% | π |
| Monday, May 4, 2015 | Full Moon | 99.92% | π |
| Tuesday, May 5, 2015 | Full Moon | 98.3% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 94.57% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 88.8% | π |
| Friday, May 8, 2015 | Waning Gibbous | 81.15% | π |
| Saturday, May 9, 2015 | Waning Gibbous | 71.9% | π |
| Sunday, May 10, 2015 | Last Quarter | 61.45% | π |
| Monday, May 11, 2015 | Last Quarter | 50.27% | π |
| Tuesday, May 12, 2015 | Last Quarter | 38.91% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 27.99% | π |
| Thursday, May 14, 2015 | Waning Crescent | 18.14% | π |
| Friday, May 15, 2015 | Waning Crescent | 9.99% | π |
| Saturday, May 16, 2015 | Waning Crescent | 4.07% | π |
| Sunday, May 17, 2015 | New Moon | 0.73% | π |
| Monday, May 18, 2015 | New Moon | 0.09% | π |
| Tuesday, May 19, 2015 | New Moon | 2.05% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 6.29% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 12.41% | π |
| Friday, May 22, 2015 | Waxing Crescent | 19.95% | π |
| Saturday, May 23, 2015 | Waxing Crescent | 28.49% | π |
| Sunday, May 24, 2015 | First Quarter | 37.66% | π |
| Monday, May 25, 2015 | First Quarter | 47.13% | π |
| Tuesday, May 26, 2015 | First Quarter | 56.61% | π |
| Wednesday, May 27, 2015 | First Quarter | 65.83% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 74.52% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 82.42% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 89.22% | π |
| Sunday, May 31, 2015 | Waxing Gibbous | 94.61% | π |