Moon Calendar for May, 2026
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2026 | Full Moon | 100% | π |
| Saturday, May 2, 2026 | Full Moon | 99.05% | π |
| Sunday, May 3, 2026 | Full Moon | 96.31% | π |
| Monday, May 4, 2026 | Waning Gibbous | 91.9% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 86.01% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 78.81% | π |
| Thursday, May 7, 2026 | Waning Gibbous | 70.52% | π |
| Friday, May 8, 2026 | Last Quarter | 61.37% | π |
| Saturday, May 9, 2026 | Last Quarter | 51.61% | π |
| Sunday, May 10, 2026 | Last Quarter | 41.53% | π |
| Monday, May 11, 2026 | Last Quarter | 31.48% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 21.91% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 13.37% | π |
| Thursday, May 14, 2026 | Waning Crescent | 6.48% | π |
| Friday, May 15, 2026 | New Moon | 1.86% | π |
| Saturday, May 16, 2026 | New Moon | 0.02% | π |
| Sunday, May 17, 2026 | New Moon | 1.22% | π |
| Monday, May 18, 2026 | Waxing Crescent | 5.41% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 12.22% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 21.03% | π |
| Thursday, May 21, 2026 | First Quarter | 31.15% | π |
| Friday, May 22, 2026 | First Quarter | 41.91% | π |
| Saturday, May 23, 2026 | First Quarter | 52.72% | π |
| Sunday, May 24, 2026 | First Quarter | 63.1% | π |
| Monday, May 25, 2026 | Waxing Gibbous | 72.67% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 81.11% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 88.18% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 93.71% | π |
| Friday, May 29, 2026 | Full Moon | 97.55% | π |
| Saturday, May 30, 2026 | Full Moon | 99.62% | π |
| Sunday, May 31, 2026 | Full Moon | 99.88% | π |