Moon Calendar for May, 2027
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2027 | Waning Crescent | 21.71% | π |
| Sunday, May 2, 2027 | Waning Crescent | 13.97% | π |
| Monday, May 3, 2027 | Waning Crescent | 7.54% | π |
| Tuesday, May 4, 2027 | New Moon | 2.85% | π |
| Wednesday, May 5, 2027 | New Moon | 0.34% | π |
| Thursday, May 6, 2027 | New Moon | 0.32% | π |
| Friday, May 7, 2027 | New Moon | 2.96% | π |
| Saturday, May 8, 2027 | Waxing Crescent | 8.22% | π |
| Sunday, May 9, 2027 | Waxing Crescent | 15.8% | π |
| Monday, May 10, 2027 | Waxing Crescent | 25.24% | π |
| Tuesday, May 11, 2027 | First Quarter | 35.93% | π |
| Wednesday, May 12, 2027 | First Quarter | 47.24% | π |
| Thursday, May 13, 2027 | First Quarter | 58.55% | π |
| Friday, May 14, 2027 | Waxing Gibbous | 69.28% | π |
| Saturday, May 15, 2027 | Waxing Gibbous | 78.92% | π |
| Sunday, May 16, 2027 | Waxing Gibbous | 87.06% | π |
| Monday, May 17, 2027 | Waxing Gibbous | 93.35% | π |
| Tuesday, May 18, 2027 | Full Moon | 97.61% | π |
| Wednesday, May 19, 2027 | Full Moon | 99.73% | π |
| Thursday, May 20, 2027 | Full Moon | 99.75% | π |
| Friday, May 21, 2027 | Full Moon | 97.77% | π |
| Saturday, May 22, 2027 | Waning Gibbous | 93.98% | π |
| Sunday, May 23, 2027 | Waning Gibbous | 88.59% | π |
| Monday, May 24, 2027 | Waning Gibbous | 81.85% | π |
| Tuesday, May 25, 2027 | Waning Gibbous | 74.01% | π |
| Wednesday, May 26, 2027 | Last Quarter | 65.31% | π |
| Thursday, May 27, 2027 | Last Quarter | 56% | π |
| Friday, May 28, 2027 | Last Quarter | 46.35% | π |
| Saturday, May 29, 2027 | Last Quarter | 36.64% | π |
| Sunday, May 30, 2027 | Waning Crescent | 27.19% | π |
| Monday, May 31, 2027 | Waning Crescent | 18.41% | π |