Moon Calendar for May, 2028
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2028 | First Quarter | 43.94% | π |
| Tuesday, May 2, 2028 | First Quarter | 55.31% | π |
| Wednesday, May 3, 2028 | First Quarter | 66.53% | π |
| Thursday, May 4, 2028 | Waxing Gibbous | 76.99% | π |
| Friday, May 5, 2028 | Waxing Gibbous | 86.06% | π |
| Saturday, May 6, 2028 | Waxing Gibbous | 93.15% | π |
| Sunday, May 7, 2028 | Full Moon | 97.85% | π |
| Monday, May 8, 2028 | Full Moon | 99.9% | π |
| Tuesday, May 9, 2028 | Full Moon | 99.32% | π |
| Wednesday, May 10, 2028 | Full Moon | 96.32% | π |
| Thursday, May 11, 2028 | Waning Gibbous | 91.24% | π |
| Friday, May 12, 2028 | Waning Gibbous | 84.51% | π |
| Saturday, May 13, 2028 | Waning Gibbous | 76.55% | π |
| Sunday, May 14, 2028 | Last Quarter | 67.75% | π |
| Monday, May 15, 2028 | Last Quarter | 58.47% | π |
| Tuesday, May 16, 2028 | Last Quarter | 48.99% | π |
| Wednesday, May 17, 2028 | Last Quarter | 39.59% | π |
| Thursday, May 18, 2028 | Waning Crescent | 30.54% | π |
| Friday, May 19, 2028 | Waning Crescent | 22.12% | π |
| Saturday, May 20, 2028 | Waning Crescent | 14.6% | π |
| Sunday, May 21, 2028 | Waning Crescent | 8.32% | π |
| Monday, May 22, 2028 | New Moon | 3.59% | π |
| Tuesday, May 23, 2028 | New Moon | 0.74% | π |
| Wednesday, May 24, 2028 | New Moon | 0.05% | π |
| Thursday, May 25, 2028 | New Moon | 1.71% | π |
| Friday, May 26, 2028 | Waxing Crescent | 5.78% | π |
| Saturday, May 27, 2028 | Waxing Crescent | 12.14% | π |
| Sunday, May 28, 2028 | Waxing Crescent | 20.51% | π |
| Monday, May 29, 2028 | Waxing Crescent | 30.46% | π |
| Tuesday, May 30, 2028 | First Quarter | 41.45% | π |
| Wednesday, May 31, 2028 | First Quarter | 52.89% | π |