Moon Calendar for May, 2026
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2026 | Full Moon | 99.82% | π |
| Saturday, May 2, 2026 | Full Moon | 99.7% | π |
| Sunday, May 3, 2026 | Full Moon | 97.74% | π |
| Monday, May 4, 2026 | Waning Gibbous | 94.06% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 88.8% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 82.16% | π |
| Thursday, May 7, 2026 | Waning Gibbous | 74.33% | π |
| Friday, May 8, 2026 | Last Quarter | 65.54% | π |
| Saturday, May 9, 2026 | Last Quarter | 56.02% | π |
| Sunday, May 10, 2026 | Last Quarter | 46.04% | π |
| Monday, May 11, 2026 | Last Quarter | 35.92% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 26.08% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 17.01% | π |
| Thursday, May 14, 2026 | Waning Crescent | 9.31% | π |
| Friday, May 15, 2026 | New Moon | 3.6% | π |
| Saturday, May 16, 2026 | New Moon | 0.47% | π |
| Sunday, May 17, 2026 | New Moon | 0.31% | π |
| Monday, May 18, 2026 | New Moon | 3.2% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 8.9% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 16.9% | π |
| Thursday, May 21, 2026 | Waxing Crescent | 26.52% | π |
| Friday, May 22, 2026 | First Quarter | 37.08% | π |
| Saturday, May 23, 2026 | First Quarter | 47.94% | π |
| Sunday, May 24, 2026 | First Quarter | 58.56% | π |
| Monday, May 25, 2026 | First Quarter | 68.53% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 77.5% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 85.21% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 91.45% | π |
| Friday, May 29, 2026 | Waxing Gibbous | 96.06% | π |
| Saturday, May 30, 2026 | Full Moon | 98.93% | π |
| Sunday, May 31, 2026 | Full Moon | 99.99% | π |