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 | 98.94% | π |
| Sunday, May 3, 2026 | Waning Gibbous | 96.09% | π |
| Monday, May 4, 2026 | Waning Gibbous | 91.59% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 85.61% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 78.34% | π |
| Thursday, May 7, 2026 | Waning Gibbous | 70% | π |
| Friday, May 8, 2026 | Last Quarter | 60.8% | π |
| Saturday, May 9, 2026 | Last Quarter | 51.01% | π |
| Sunday, May 10, 2026 | Last Quarter | 40.92% | π |
| Monday, May 11, 2026 | Last Quarter | 30.89% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 21.37% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 12.91% | π |
| Thursday, May 14, 2026 | Waning Crescent | 6.13% | π |
| Friday, May 15, 2026 | New Moon | 1.67% | π |
| Saturday, May 16, 2026 | New Moon | 0% | π |
| Sunday, May 17, 2026 | New Moon | 1.39% | π |
| Monday, May 18, 2026 | Waxing Crescent | 5.75% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 12.69% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 21.6% | π |
| Thursday, May 21, 2026 | First Quarter | 31.78% | π |
| Friday, May 22, 2026 | First Quarter | 42.56% | π |
| Saturday, May 23, 2026 | First Quarter | 53.36% | π |
| Sunday, May 24, 2026 | First Quarter | 63.7% | π |
| Monday, May 25, 2026 | Waxing Gibbous | 73.21% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 81.57% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 88.56% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 93.99% | π |
| Friday, May 29, 2026 | Full Moon | 97.73% | π |
| Saturday, May 30, 2026 | Full Moon | 99.69% | π |
| Sunday, May 31, 2026 | Full Moon | 99.84% | π |