Moon Calendar for May, 2028
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2028 | First Quarter | 40.46% | π |
| Tuesday, May 2, 2028 | First Quarter | 51.74% | π |
| Wednesday, May 3, 2028 | First Quarter | 63.08% | π |
| Thursday, May 4, 2028 | Waxing Gibbous | 73.85% | π |
| Friday, May 5, 2028 | Waxing Gibbous | 83.41% | π |
| Saturday, May 6, 2028 | Waxing Gibbous | 91.18% | π |
| Sunday, May 7, 2028 | Full Moon | 96.66% | π |
| Monday, May 8, 2028 | Full Moon | 99.55% | π |
| Tuesday, May 9, 2028 | Full Moon | 99.78% | π |
| Wednesday, May 10, 2028 | Full Moon | 97.5% | π |
| Thursday, May 11, 2028 | Waning Gibbous | 93.02% | π |
| Friday, May 12, 2028 | Waning Gibbous | 86.76% | π |
| Saturday, May 13, 2028 | Waning Gibbous | 79.14% | π |
| Sunday, May 14, 2028 | Waning Gibbous | 70.57% | π |
| Monday, May 15, 2028 | Last Quarter | 61.4% | π |
| Tuesday, May 16, 2028 | Last Quarter | 51.95% | π |
| Wednesday, May 17, 2028 | Last Quarter | 42.5% | π |
| Thursday, May 18, 2028 | Last Quarter | 33.31% | π |
| Friday, May 19, 2028 | Waning Crescent | 24.66% | π |
| Saturday, May 20, 2028 | Waning Crescent | 16.83% | π |
| Sunday, May 21, 2028 | Waning Crescent | 10.13% | π |
| Monday, May 22, 2028 | Waning Crescent | 4.88% | π |
| Tuesday, May 23, 2028 | New Moon | 1.41% | π |
| Wednesday, May 24, 2028 | New Moon | 0.02% | π |
| Thursday, May 25, 2028 | New Moon | 0.93% | π |
| Friday, May 26, 2028 | Waxing Crescent | 4.25% | π |
| Saturday, May 27, 2028 | Waxing Crescent | 9.92% | π |
| Sunday, May 28, 2028 | Waxing Crescent | 17.7% | π |
| Monday, May 29, 2028 | Waxing Crescent | 27.21% | π |
| Tuesday, May 30, 2028 | First Quarter | 37.94% | π |
| Wednesday, May 31, 2028 | First Quarter | 49.31% | π |