Moon Calendar for May, 2026
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2026 | Full Moon | 99.85% | π |
| Saturday, May 2, 2026 | Full Moon | 99.67% | π |
| Sunday, May 3, 2026 | Full Moon | 97.65% | π |
| Monday, May 4, 2026 | Waning Gibbous | 93.91% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 88.6% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 81.92% | π |
| Thursday, May 7, 2026 | Waning Gibbous | 74.05% | π |
| Friday, May 8, 2026 | Last Quarter | 65.23% | π |
| Saturday, May 9, 2026 | Last Quarter | 55.69% | π |
| Sunday, May 10, 2026 | Last Quarter | 45.7% | π |
| Monday, May 11, 2026 | Last Quarter | 35.59% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 25.76% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 16.73% | π |
| Thursday, May 14, 2026 | Waning Crescent | 9.08% | π |
| Friday, May 15, 2026 | New Moon | 3.45% | π |
| Saturday, May 16, 2026 | New Moon | 0.42% | π |
| Sunday, May 17, 2026 | New Moon | 0.35% | π |
| Monday, May 18, 2026 | New Moon | 3.34% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 9.13% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 17.2% | π |
| Thursday, May 21, 2026 | Waxing Crescent | 26.87% | π |
| Friday, May 22, 2026 | First Quarter | 37.44% | π |
| Saturday, May 23, 2026 | First Quarter | 48.3% | π |
| Sunday, May 24, 2026 | First Quarter | 58.91% | π |
| Monday, May 25, 2026 | First Quarter | 68.85% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 77.78% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 85.45% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 91.63% | π |
| Friday, May 29, 2026 | Waxing Gibbous | 96.18% | π |
| Saturday, May 30, 2026 | Full Moon | 98.99% | π |
| Sunday, May 31, 2026 | Full Moon | 100% | π |