Moon Calendar for May, 2028
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2028 | First Quarter | 44.77% | π |
| Tuesday, May 2, 2028 | First Quarter | 56.14% | π |
| Wednesday, May 3, 2028 | First Quarter | 67.33% | π |
| Thursday, May 4, 2028 | Waxing Gibbous | 77.71% | π |
| Friday, May 5, 2028 | Waxing Gibbous | 86.65% | π |
| Saturday, May 6, 2028 | Waxing Gibbous | 93.58% | π |
| Sunday, May 7, 2028 | Full Moon | 98.09% | π |
| Monday, May 8, 2028 | Full Moon | 99.95% | π |
| Tuesday, May 9, 2028 | Full Moon | 99.18% | π |
| Wednesday, May 10, 2028 | Waning Gibbous | 96.01% | π |
| Thursday, May 11, 2028 | Waning Gibbous | 90.8% | π |
| Friday, May 12, 2028 | Waning Gibbous | 83.96% | π |
| Saturday, May 13, 2028 | Waning Gibbous | 75.93% | π |
| Sunday, May 14, 2028 | Last Quarter | 67.09% | π |
| Monday, May 15, 2028 | Last Quarter | 57.78% | π |
| Tuesday, May 16, 2028 | Last Quarter | 48.29% | π |
| Wednesday, May 17, 2028 | Last Quarter | 38.91% | π |
| Thursday, May 18, 2028 | Waning Crescent | 29.9% | π |
| Friday, May 19, 2028 | Waning Crescent | 21.53% | π |
| Saturday, May 20, 2028 | Waning Crescent | 14.1% | π |
| Sunday, May 21, 2028 | Waning Crescent | 7.91% | π |
| Monday, May 22, 2028 | New Moon | 3.31% | π |
| Tuesday, May 23, 2028 | New Moon | 0.61% | π |
| Wednesday, May 24, 2028 | New Moon | 0.09% | π |
| Thursday, May 25, 2028 | New Moon | 1.92% | π |
| Friday, May 26, 2028 | Waxing Crescent | 6.17% | π |
| Saturday, May 27, 2028 | Waxing Crescent | 12.69% | π |
| Sunday, May 28, 2028 | Waxing Crescent | 21.19% | π |
| Monday, May 29, 2028 | First Quarter | 31.23% | π |
| Tuesday, May 30, 2028 | First Quarter | 42.28% | π |
| Wednesday, May 31, 2028 | First Quarter | 53.73% | π |