Moon Calendar for May, 2026
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2026 | Full Moon | 99.98% | π |
| Saturday, May 2, 2026 | Full Moon | 98.75% | π |
| Sunday, May 3, 2026 | Waning Gibbous | 95.74% | π |
| Monday, May 4, 2026 | Waning Gibbous | 91.1% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 85% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 77.62% | π |
| Thursday, May 7, 2026 | Waning Gibbous | 69.19% | π |
| Friday, May 8, 2026 | Last Quarter | 59.93% | π |
| Saturday, May 9, 2026 | Last Quarter | 50.1% | π |
| Sunday, May 10, 2026 | Last Quarter | 40% | π |
| Monday, May 11, 2026 | Waning Crescent | 29.99% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 20.54% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 12.21% | π |
| Thursday, May 14, 2026 | Waning Crescent | 5.62% | π |
| Friday, May 15, 2026 | New Moon | 1.39% | π |
| Saturday, May 16, 2026 | New Moon | 0% | π |
| Sunday, May 17, 2026 | New Moon | 1.67% | π |
| Monday, May 18, 2026 | Waxing Crescent | 6.29% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 13.43% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 22.49% | π |
| Thursday, May 21, 2026 | First Quarter | 32.75% | π |
| Friday, May 22, 2026 | First Quarter | 43.55% | π |
| Saturday, May 23, 2026 | First Quarter | 54.33% | π |
| Sunday, May 24, 2026 | First Quarter | 64.61% | π |
| Monday, May 25, 2026 | Waxing Gibbous | 74.02% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 82.27% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 89.12% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 94.4% | π |
| Friday, May 29, 2026 | Full Moon | 97.98% | π |
| Saturday, May 30, 2026 | Full Moon | 99.78% | π |
| Sunday, May 31, 2026 | Full Moon | 99.77% | π |