Moon Calendar for May, 2027
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2027 | Waning Crescent | 22.93% | π |
| Sunday, May 2, 2027 | Waning Crescent | 15.02% | π |
| Monday, May 3, 2027 | Waning Crescent | 8.37% | π |
| Tuesday, May 4, 2027 | New Moon | 3.41% | π |
| Wednesday, May 5, 2027 | New Moon | 0.56% | π |
| Thursday, May 6, 2027 | New Moon | 0.16% | π |
| Friday, May 7, 2027 | New Moon | 2.41% | π |
| Saturday, May 8, 2027 | Waxing Crescent | 7.3% | π |
| Sunday, May 9, 2027 | Waxing Crescent | 14.57% | π |
| Monday, May 10, 2027 | Waxing Crescent | 23.77% | π |
| Tuesday, May 11, 2027 | First Quarter | 34.32% | π |
| Wednesday, May 12, 2027 | First Quarter | 45.58% | π |
| Thursday, May 13, 2027 | First Quarter | 56.93% | π |
| Friday, May 14, 2027 | First Quarter | 67.77% | π |
| Saturday, May 15, 2027 | Waxing Gibbous | 77.6% | π |
| Sunday, May 16, 2027 | Waxing Gibbous | 85.98% | π |
| Monday, May 17, 2027 | Waxing Gibbous | 92.56% | π |
| Tuesday, May 18, 2027 | Full Moon | 97.12% | π |
| Wednesday, May 19, 2027 | Full Moon | 99.56% | π |
| Thursday, May 20, 2027 | Full Moon | 99.88% | π |
| Friday, May 21, 2027 | Full Moon | 98.18% | π |
| Saturday, May 22, 2027 | Waning Gibbous | 94.64% | π |
| Sunday, May 23, 2027 | Waning Gibbous | 89.47% | π |
| Monday, May 24, 2027 | Waning Gibbous | 82.91% | π |
| Tuesday, May 25, 2027 | Waning Gibbous | 75.21% | π |
| Wednesday, May 26, 2027 | Last Quarter | 66.62% | π |
| Thursday, May 27, 2027 | Last Quarter | 57.38% | π |
| Friday, May 28, 2027 | Last Quarter | 47.77% | π |
| Saturday, May 29, 2027 | Last Quarter | 38.04% | π |
| Sunday, May 30, 2027 | Waning Crescent | 28.53% | π |
| Monday, May 31, 2027 | Waning Crescent | 19.63% | π |