Moon Calendar for May, 2017
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2017 | First Quarter | 38.51% | π |
| Tuesday, May 2, 2017 | First Quarter | 49.52% | π |
| Wednesday, May 3, 2017 | First Quarter | 60.25% | π |
| Thursday, May 4, 2017 | Waxing Gibbous | 70.26% | π |
| Friday, May 5, 2017 | Waxing Gibbous | 79.17% | π |
| Saturday, May 6, 2017 | Waxing Gibbous | 86.72% | π |
| Sunday, May 7, 2017 | Waxing Gibbous | 92.7% | π |
| Monday, May 8, 2017 | Full Moon | 96.95% | π |
| Tuesday, May 9, 2017 | Full Moon | 99.38% | π |
| Wednesday, May 10, 2017 | Full Moon | 99.97% | π |
| Thursday, May 11, 2017 | Full Moon | 98.74% | π |
| Friday, May 12, 2017 | Waning Gibbous | 95.75% | π |
| Saturday, May 13, 2017 | Waning Gibbous | 91.11% | π |
| Sunday, May 14, 2017 | Waning Gibbous | 84.98% | π |
| Monday, May 15, 2017 | Waning Gibbous | 77.52% | π |
| Tuesday, May 16, 2017 | Last Quarter | 68.95% | π |
| Wednesday, May 17, 2017 | Last Quarter | 59.48% | π |
| Thursday, May 18, 2017 | Last Quarter | 49.39% | π |
| Friday, May 19, 2017 | Last Quarter | 39.02% | π |
| Saturday, May 20, 2017 | Waning Crescent | 28.79% | π |
| Sunday, May 21, 2017 | Waning Crescent | 19.22% | π |
| Monday, May 22, 2017 | Waning Crescent | 10.94% | π |
| Tuesday, May 23, 2017 | Waning Crescent | 4.62% | π |
| Wednesday, May 24, 2017 | New Moon | 0.87% | π |
| Thursday, May 25, 2017 | New Moon | 0.1% | π |
| Friday, May 26, 2017 | New Moon | 2.43% | π |
| Saturday, May 27, 2017 | Waxing Crescent | 7.63% | π |
| Sunday, May 28, 2017 | Waxing Crescent | 15.18% | π |
| Monday, May 29, 2017 | Waxing Crescent | 24.41% | π |
| Tuesday, May 30, 2017 | First Quarter | 34.64% | π |
| Wednesday, May 31, 2017 | First Quarter | 45.26% | π |