Moon Calendar for May, 2028
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2028 | First Quarter | 44.62% | π |
| Tuesday, May 2, 2028 | First Quarter | 55.99% | π |
| Wednesday, May 3, 2028 | First Quarter | 67.19% | π |
| Thursday, May 4, 2028 | Waxing Gibbous | 77.58% | π |
| Friday, May 5, 2028 | Waxing Gibbous | 86.54% | π |
| Saturday, May 6, 2028 | Waxing Gibbous | 93.51% | π |
| Sunday, May 7, 2028 | Full Moon | 98.04% | π |
| Monday, May 8, 2028 | Full Moon | 99.94% | π |
| Tuesday, May 9, 2028 | Full Moon | 99.21% | π |
| Wednesday, May 10, 2028 | Waning Gibbous | 96.07% | π |
| Thursday, May 11, 2028 | Waning Gibbous | 90.88% | π |
| Friday, May 12, 2028 | Waning Gibbous | 84.06% | π |
| Saturday, May 13, 2028 | Waning Gibbous | 76.04% | π |
| Sunday, May 14, 2028 | Last Quarter | 67.21% | π |
| Monday, May 15, 2028 | Last Quarter | 57.9% | π |
| Tuesday, May 16, 2028 | Last Quarter | 48.42% | π |
| Wednesday, May 17, 2028 | Last Quarter | 39.03% | π |
| Thursday, May 18, 2028 | Waning Crescent | 30.02% | π |
| Friday, May 19, 2028 | Waning Crescent | 21.64% | π |
| Saturday, May 20, 2028 | Waning Crescent | 14.19% | π |
| Sunday, May 21, 2028 | Waning Crescent | 7.98% | π |
| Monday, May 22, 2028 | New Moon | 3.36% | π |
| Tuesday, May 23, 2028 | New Moon | 0.63% | π |
| Wednesday, May 24, 2028 | New Moon | 0.08% | π |
| Thursday, May 25, 2028 | New Moon | 1.88% | π |
| Friday, May 26, 2028 | Waxing Crescent | 6.1% | π |
| Saturday, May 27, 2028 | Waxing Crescent | 12.59% | π |
| Sunday, May 28, 2028 | Waxing Crescent | 21.07% | π |
| Monday, May 29, 2028 | First Quarter | 31.1% | π |
| Tuesday, May 30, 2028 | First Quarter | 42.13% | π |
| Wednesday, May 31, 2028 | First Quarter | 53.58% | π |