Moon Calendar for May, 2028
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2028 | First Quarter | 45.52% | π |
| Tuesday, May 2, 2028 | First Quarter | 56.9% | π |
| Wednesday, May 3, 2028 | First Quarter | 68.06% | π |
| Thursday, May 4, 2028 | Waxing Gibbous | 78.36% | π |
| Friday, May 5, 2028 | Waxing Gibbous | 87.18% | π |
| Saturday, May 6, 2028 | Waxing Gibbous | 93.96% | π |
| Sunday, May 7, 2028 | Full Moon | 98.29% | π |
| Monday, May 8, 2028 | Full Moon | 99.98% | π |
| Tuesday, May 9, 2028 | Full Moon | 99.04% | π |
| Wednesday, May 10, 2028 | Waning Gibbous | 95.72% | π |
| Thursday, May 11, 2028 | Waning Gibbous | 90.39% | π |
| Friday, May 12, 2028 | Waning Gibbous | 83.46% | π |
| Saturday, May 13, 2028 | Waning Gibbous | 75.36% | π |
| Sunday, May 14, 2028 | Last Quarter | 66.47% | π |
| Monday, May 15, 2028 | Last Quarter | 57.14% | π |
| Tuesday, May 16, 2028 | Last Quarter | 47.66% | π |
| Wednesday, May 17, 2028 | Last Quarter | 38.29% | π |
| Thursday, May 18, 2028 | Waning Crescent | 29.32% | π |
| Friday, May 19, 2028 | Waning Crescent | 21% | π |
| Saturday, May 20, 2028 | Waning Crescent | 13.64% | π |
| Sunday, May 21, 2028 | Waning Crescent | 7.55% | π |
| Monday, May 22, 2028 | New Moon | 3.07% | π |
| Tuesday, May 23, 2028 | New Moon | 0.5% | π |
| Wednesday, May 24, 2028 | New Moon | 0.13% | π |
| Thursday, May 25, 2028 | New Moon | 2.13% | π |
| Friday, May 26, 2028 | Waxing Crescent | 6.53% | π |
| Saturday, May 27, 2028 | Waxing Crescent | 13.2% | π |
| Sunday, May 28, 2028 | Waxing Crescent | 21.82% | π |
| Monday, May 29, 2028 | First Quarter | 31.95% | π |
| Tuesday, May 30, 2028 | First Quarter | 43.04% | π |
| Wednesday, May 31, 2028 | First Quarter | 54.5% | π |