Moon Calendar for May, 2026
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2026 | Full Moon | 99.88% | π |
| Saturday, May 2, 2026 | Full Moon | 99.61% | π |
| Sunday, May 3, 2026 | Full Moon | 97.51% | π |
| Monday, May 4, 2026 | Waning Gibbous | 93.7% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 88.33% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 81.58% | π |
| Thursday, May 7, 2026 | Waning Gibbous | 73.67% | π |
| Friday, May 8, 2026 | Last Quarter | 64.81% | π |
| Saturday, May 9, 2026 | Last Quarter | 55.24% | π |
| Sunday, May 10, 2026 | Last Quarter | 45.24% | π |
| Monday, May 11, 2026 | Last Quarter | 35.13% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 25.33% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 16.34% | π |
| Thursday, May 14, 2026 | Waning Crescent | 8.77% | π |
| Friday, May 15, 2026 | New Moon | 3.25% | π |
| Saturday, May 16, 2026 | New Moon | 0.35% | π |
| Sunday, May 17, 2026 | New Moon | 0.42% | π |
| Monday, May 18, 2026 | New Moon | 3.55% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 9.46% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 17.61% | π |
| Thursday, May 21, 2026 | Waxing Crescent | 27.34% | π |
| Friday, May 22, 2026 | First Quarter | 37.94% | π |
| Saturday, May 23, 2026 | First Quarter | 48.79% | π |
| Sunday, May 24, 2026 | First Quarter | 59.38% | π |
| Monday, May 25, 2026 | Waxing Gibbous | 69.28% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 78.16% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 85.76% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 91.88% | π |
| Friday, May 29, 2026 | Full Moon | 96.35% | π |
| Saturday, May 30, 2026 | Full Moon | 99.08% | π |
| Sunday, May 31, 2026 | Full Moon | 100% | π |