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 | 98.71% | π |
| Sunday, May 3, 2026 | Waning Gibbous | 95.67% | π |
| Monday, May 4, 2026 | Waning Gibbous | 91% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 84.87% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 77.47% | π |
| Thursday, May 7, 2026 | Last Quarter | 69.02% | π |
| Friday, May 8, 2026 | Last Quarter | 59.75% | π |
| Saturday, May 9, 2026 | Last Quarter | 49.91% | π |
| Sunday, May 10, 2026 | Last Quarter | 39.8% | π |
| Monday, May 11, 2026 | Waning Crescent | 29.8% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 20.37% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 12.06% | π |
| Thursday, May 14, 2026 | Waning Crescent | 5.52% | π |
| Friday, May 15, 2026 | New Moon | 1.34% | π |
| Saturday, May 16, 2026 | New Moon | 0.01% | π |
| Sunday, May 17, 2026 | New Moon | 1.73% | π |
| Monday, May 18, 2026 | Waxing Crescent | 6.4% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 13.6% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 22.68% | π |
| Thursday, May 21, 2026 | First Quarter | 32.96% | π |
| Friday, May 22, 2026 | First Quarter | 43.77% | π |
| Saturday, May 23, 2026 | First Quarter | 54.54% | π |
| Sunday, May 24, 2026 | First Quarter | 64.8% | π |
| Monday, May 25, 2026 | Waxing Gibbous | 74.19% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 82.42% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 89.24% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 94.49% | π |
| Friday, May 29, 2026 | Full Moon | 98.03% | π |
| Saturday, May 30, 2026 | Full Moon | 99.8% | π |
| Sunday, May 31, 2026 | Full Moon | 99.75% | π |