Moon Calendar for May, 2028
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2028 | First Quarter | 43.03% | π |
| Tuesday, May 2, 2028 | First Quarter | 54.38% | π |
| Wednesday, May 3, 2028 | First Quarter | 65.64% | π |
| Thursday, May 4, 2028 | Waxing Gibbous | 76.19% | π |
| Friday, May 5, 2028 | Waxing Gibbous | 85.39% | π |
| Saturday, May 6, 2028 | Waxing Gibbous | 92.66% | π |
| Sunday, May 7, 2028 | Full Moon | 97.56% | π |
| Monday, May 8, 2028 | Full Moon | 99.83% | π |
| Tuesday, May 9, 2028 | Full Moon | 99.46% | π |
| Wednesday, May 10, 2028 | Full Moon | 96.65% | π |
| Thursday, May 11, 2028 | Waning Gibbous | 91.72% | π |
| Friday, May 12, 2028 | Waning Gibbous | 85.11% | π |
| Saturday, May 13, 2028 | Waning Gibbous | 77.23% | π |
| Sunday, May 14, 2028 | Last Quarter | 68.49% | π |
| Monday, May 15, 2028 | Last Quarter | 59.23% | π |
| Tuesday, May 16, 2028 | Last Quarter | 49.76% | π |
| Wednesday, May 17, 2028 | Last Quarter | 40.34% | π |
| Thursday, May 18, 2028 | Last Quarter | 31.26% | π |
| Friday, May 19, 2028 | Waning Crescent | 22.77% | π |
| Saturday, May 20, 2028 | Waning Crescent | 15.17% | π |
| Sunday, May 21, 2028 | Waning Crescent | 8.77% | π |
| Monday, May 22, 2028 | Waning Crescent | 3.9% | π |
| Tuesday, May 23, 2028 | New Moon | 0.89% | π |
| Wednesday, May 24, 2028 | New Moon | 0.02% | π |
| Thursday, May 25, 2028 | New Moon | 1.48% | π |
| Friday, May 26, 2028 | Waxing Crescent | 5.36% | π |
| Saturday, May 27, 2028 | Waxing Crescent | 11.54% | π |
| Sunday, May 28, 2028 | Waxing Crescent | 19.77% | π |
| Monday, May 29, 2028 | Waxing Crescent | 29.61% | π |
| Tuesday, May 30, 2028 | First Quarter | 40.53% | π |
| Wednesday, May 31, 2028 | First Quarter | 51.96% | π |