Moon Calendar for May, 2026
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2026 | Full Moon | 99.97% | π |
| Saturday, May 2, 2026 | Full Moon | 98.7% | π |
| Sunday, May 3, 2026 | Waning Gibbous | 95.65% | π |
| Monday, May 4, 2026 | Waning Gibbous | 90.97% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 84.83% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 77.43% | π |
| Thursday, May 7, 2026 | Last Quarter | 68.97% | π |
| Friday, May 8, 2026 | Last Quarter | 59.7% | π |
| Saturday, May 9, 2026 | Last Quarter | 49.86% | π |
| Sunday, May 10, 2026 | Last Quarter | 39.75% | π |
| Monday, May 11, 2026 | Waning Crescent | 29.75% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 20.32% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 12.03% | π |
| Thursday, May 14, 2026 | Waning Crescent | 5.49% | π |
| Friday, May 15, 2026 | New Moon | 1.32% | π |
| Saturday, May 16, 2026 | New Moon | 0.01% | π |
| Sunday, May 17, 2026 | New Moon | 1.75% | π |
| Monday, May 18, 2026 | Waxing Crescent | 6.43% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 13.64% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 22.73% | π |
| Thursday, May 21, 2026 | First Quarter | 33.01% | π |
| Friday, May 22, 2026 | First Quarter | 43.82% | π |
| Saturday, May 23, 2026 | First Quarter | 54.59% | π |
| Sunday, May 24, 2026 | First Quarter | 64.85% | π |
| Monday, May 25, 2026 | Waxing Gibbous | 74.24% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 82.45% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 89.27% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 94.51% | π |
| Friday, May 29, 2026 | Full Moon | 98.05% | π |
| Saturday, May 30, 2026 | Full Moon | 99.8% | π |
| Sunday, May 31, 2026 | Full Moon | 99.74% | π |