Moon Calendar for May, 2026
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2026 | Full Moon | 99.99% | π |
| Saturday, May 2, 2026 | Full Moon | 98.84% | π |
| Sunday, May 3, 2026 | Waning Gibbous | 95.92% | π |
| Monday, May 4, 2026 | Waning Gibbous | 91.35% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 85.3% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 77.98% | π |
| Thursday, May 7, 2026 | Waning Gibbous | 69.6% | π |
| Friday, May 8, 2026 | Last Quarter | 60.37% | π |
| Saturday, May 9, 2026 | Last Quarter | 50.56% | π |
| Sunday, May 10, 2026 | Last Quarter | 40.46% | π |
| Monday, May 11, 2026 | Waning Crescent | 30.44% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 20.95% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 12.56% | π |
| Thursday, May 14, 2026 | Waning Crescent | 5.88% | π |
| Friday, May 15, 2026 | New Moon | 1.53% | π |
| Saturday, May 16, 2026 | New Moon | 0% | π |
| Sunday, May 17, 2026 | New Moon | 1.53% | π |
| Monday, May 18, 2026 | Waxing Crescent | 6.02% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 13.06% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 22.05% | π |
| Thursday, May 21, 2026 | First Quarter | 32.27% | π |
| Friday, May 22, 2026 | First Quarter | 43.06% | π |
| Saturday, May 23, 2026 | First Quarter | 53.85% | π |
| Sunday, May 24, 2026 | First Quarter | 64.16% | π |
| Monday, May 25, 2026 | Waxing Gibbous | 73.62% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 81.92% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 88.84% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 94.2% | π |
| Friday, May 29, 2026 | Full Moon | 97.86% | π |
| Saturday, May 30, 2026 | Full Moon | 99.74% | π |
| Sunday, May 31, 2026 | Full Moon | 99.81% | π |