Moon Calendar for May, 2028
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2028 | First Quarter | 43.85% | π |
| Tuesday, May 2, 2028 | First Quarter | 55.21% | π |
| Wednesday, May 3, 2028 | First Quarter | 66.44% | π |
| Thursday, May 4, 2028 | Waxing Gibbous | 76.91% | π |
| Friday, May 5, 2028 | Waxing Gibbous | 85.99% | π |
| Saturday, May 6, 2028 | Waxing Gibbous | 93.1% | π |
| Sunday, May 7, 2028 | Full Moon | 97.82% | π |
| Monday, May 8, 2028 | Full Moon | 99.9% | π |
| Tuesday, May 9, 2028 | Full Moon | 99.34% | π |
| Wednesday, May 10, 2028 | Full Moon | 96.35% | π |
| Thursday, May 11, 2028 | Waning Gibbous | 91.29% | π |
| Friday, May 12, 2028 | Waning Gibbous | 84.57% | π |
| Saturday, May 13, 2028 | Waning Gibbous | 76.62% | π |
| Sunday, May 14, 2028 | Last Quarter | 67.83% | π |
| Monday, May 15, 2028 | Last Quarter | 58.55% | π |
| Tuesday, May 16, 2028 | Last Quarter | 49.07% | π |
| Wednesday, May 17, 2028 | Last Quarter | 39.67% | π |
| Thursday, May 18, 2028 | Waning Crescent | 30.62% | π |
| Friday, May 19, 2028 | Waning Crescent | 22.19% | π |
| Saturday, May 20, 2028 | Waning Crescent | 14.66% | π |
| Sunday, May 21, 2028 | Waning Crescent | 8.36% | π |
| Monday, May 22, 2028 | New Moon | 3.62% | π |
| Tuesday, May 23, 2028 | New Moon | 0.75% | π |
| Wednesday, May 24, 2028 | New Moon | 0.04% | π |
| Thursday, May 25, 2028 | New Moon | 1.68% | π |
| Friday, May 26, 2028 | Waxing Crescent | 5.73% | π |
| Saturday, May 27, 2028 | Waxing Crescent | 12.08% | π |
| Sunday, May 28, 2028 | Waxing Crescent | 20.43% | π |
| Monday, May 29, 2028 | Waxing Crescent | 30.37% | π |
| Tuesday, May 30, 2028 | First Quarter | 41.35% | π |
| Wednesday, May 31, 2028 | First Quarter | 52.79% | π |