Moon Calendar for May, 2017
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2017 | First Quarter | 36.35% | π |
| Tuesday, May 2, 2017 | First Quarter | 47.36% | π |
| Wednesday, May 3, 2017 | First Quarter | 58.18% | π |
| Thursday, May 4, 2017 | First Quarter | 68.36% | π |
| Friday, May 5, 2017 | Waxing Gibbous | 77.51% | π |
| Saturday, May 6, 2017 | Waxing Gibbous | 85.35% | π |
| Sunday, May 7, 2017 | Waxing Gibbous | 91.65% | π |
| Monday, May 8, 2017 | Full Moon | 96.25% | π |
| Tuesday, May 9, 2017 | Full Moon | 99.05% | π |
| Wednesday, May 10, 2017 | Full Moon | 100% | π |
| Thursday, May 11, 2017 | Full Moon | 99.12% | π |
| Friday, May 12, 2017 | Full Moon | 96.47% | π |
| Saturday, May 13, 2017 | Waning Gibbous | 92.15% | π |
| Sunday, May 14, 2017 | Waning Gibbous | 86.3% | π |
| Monday, May 15, 2017 | Waning Gibbous | 79.09% | π |
| Tuesday, May 16, 2017 | Waning Gibbous | 70.72% | π |
| Wednesday, May 17, 2017 | Last Quarter | 61.41% | π |
| Thursday, May 18, 2017 | Last Quarter | 51.42% | π |
| Friday, May 19, 2017 | Last Quarter | 41.08% | π |
| Saturday, May 20, 2017 | Waning Crescent | 30.78% | π |
| Sunday, May 21, 2017 | Waning Crescent | 21.03% | π |
| Monday, May 22, 2017 | Waning Crescent | 12.45% | π |
| Tuesday, May 23, 2017 | Waning Crescent | 5.68% | π |
| Wednesday, May 24, 2017 | New Moon | 1.38% | π |
| Thursday, May 25, 2017 | New Moon | 0% | π |
| Friday, May 26, 2017 | New Moon | 1.73% | π |
| Saturday, May 27, 2017 | Waxing Crescent | 6.4% | π |
| Sunday, May 28, 2017 | Waxing Crescent | 13.53% | π |
| Monday, May 29, 2017 | Waxing Crescent | 22.49% | π |
| Tuesday, May 30, 2017 | First Quarter | 32.58% | π |
| Wednesday, May 31, 2017 | First Quarter | 43.16% | π |