Moon Calendar for May, 2028
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2028 | First Quarter | 43.19% | π |
| Tuesday, May 2, 2028 | First Quarter | 54.54% | π |
| Wednesday, May 3, 2028 | First Quarter | 65.79% | π |
| Thursday, May 4, 2028 | Waxing Gibbous | 76.33% | π |
| Friday, May 5, 2028 | Waxing Gibbous | 85.5% | π |
| Saturday, May 6, 2028 | Waxing Gibbous | 92.75% | π |
| Sunday, May 7, 2028 | Full Moon | 97.61% | π |
| Monday, May 8, 2028 | Full Moon | 99.85% | π |
| Tuesday, May 9, 2028 | Full Moon | 99.44% | π |
| Wednesday, May 10, 2028 | Full Moon | 96.59% | π |
| Thursday, May 11, 2028 | Waning Gibbous | 91.64% | π |
| Friday, May 12, 2028 | Waning Gibbous | 85% | π |
| Saturday, May 13, 2028 | Waning Gibbous | 77.11% | π |
| Sunday, May 14, 2028 | Last Quarter | 68.36% | π |
| Monday, May 15, 2028 | Last Quarter | 59.1% | π |
| Tuesday, May 16, 2028 | Last Quarter | 49.62% | π |
| Wednesday, May 17, 2028 | Last Quarter | 40.21% | π |
| Thursday, May 18, 2028 | Last Quarter | 31.13% | π |
| Friday, May 19, 2028 | Waning Crescent | 22.66% | π |
| Saturday, May 20, 2028 | Waning Crescent | 15.07% | π |
| Sunday, May 21, 2028 | Waning Crescent | 8.69% | π |
| Monday, May 22, 2028 | Waning Crescent | 3.85% | π |
| Tuesday, May 23, 2028 | New Moon | 0.86% | π |
| Wednesday, May 24, 2028 | New Moon | 0.02% | π |
| Thursday, May 25, 2028 | New Moon | 1.52% | π |
| Friday, May 26, 2028 | Waxing Crescent | 5.43% | π |
| Saturday, May 27, 2028 | Waxing Crescent | 11.65% | π |
| Sunday, May 28, 2028 | Waxing Crescent | 19.89% | π |
| Monday, May 29, 2028 | Waxing Crescent | 29.75% | π |
| Tuesday, May 30, 2028 | First Quarter | 40.69% | π |
| Wednesday, May 31, 2028 | First Quarter | 52.12% | π |