Moon Calendar for May, 2019
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Wednesday, May 1, 2019 | Waning Crescent | 8.71% | π |
| Thursday, May 2, 2019 | Waning Crescent | 3.95% | π |
| Friday, May 3, 2019 | New Moon | 0.96% | π |
| Saturday, May 4, 2019 | New Moon | 0% | π |
| Sunday, May 5, 2019 | New Moon | 1.25% | π |
| Monday, May 6, 2019 | Waxing Crescent | 4.79% | π |
| Tuesday, May 7, 2019 | Waxing Crescent | 10.55% | π |
| Wednesday, May 8, 2019 | Waxing Crescent | 18.33% | π |
| Thursday, May 9, 2019 | Waxing Crescent | 27.78% | π |
| Friday, May 10, 2019 | First Quarter | 38.44% | π |
| Saturday, May 11, 2019 | First Quarter | 49.76% | π |
| Sunday, May 12, 2019 | First Quarter | 61.16% | π |
| Monday, May 13, 2019 | Waxing Gibbous | 72.02% | π |
| Tuesday, May 14, 2019 | Waxing Gibbous | 81.73% | π |
| Wednesday, May 15, 2019 | Waxing Gibbous | 89.75% | π |
| Thursday, May 16, 2019 | Waxing Gibbous | 95.62% | π |
| Friday, May 17, 2019 | Full Moon | 99.05% | π |
| Saturday, May 18, 2019 | Full Moon | 99.98% | π |
| Sunday, May 19, 2019 | Full Moon | 98.5% | π |
| Monday, May 20, 2019 | Waning Gibbous | 94.85% | π |
| Tuesday, May 21, 2019 | Waning Gibbous | 89.37% | π |
| Wednesday, May 22, 2019 | Waning Gibbous | 82.44% | π |
| Thursday, May 23, 2019 | Waning Gibbous | 74.41% | π |
| Friday, May 24, 2019 | Last Quarter | 65.61% | π |
| Saturday, May 25, 2019 | Last Quarter | 56.34% | π |
| Sunday, May 26, 2019 | Last Quarter | 46.89% | π |
| Monday, May 27, 2019 | Last Quarter | 37.51% | π |
| Tuesday, May 28, 2019 | Waning Crescent | 28.48% | π |
| Wednesday, May 29, 2019 | Waning Crescent | 20.11% | π |
| Thursday, May 30, 2019 | Waning Crescent | 12.72% | π |
| Friday, May 31, 2019 | Waning Crescent | 6.68% | π |