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 | 98.1% | π |
| Sunday, May 3, 2026 | Waning Gibbous | 94.63% | π |
| Monday, May 4, 2026 | Waning Gibbous | 89.56% | π |
| Tuesday, May 5, 2026 | Waning Gibbous | 83.09% | π |
| Wednesday, May 6, 2026 | Waning Gibbous | 75.4% | π |
| Thursday, May 7, 2026 | Last Quarter | 66.72% | π |
| Friday, May 8, 2026 | Last Quarter | 57.28% | π |
| Saturday, May 9, 2026 | Last Quarter | 47.34% | π |
| Sunday, May 10, 2026 | Last Quarter | 37.22% | π |
| Monday, May 11, 2026 | Waning Crescent | 27.32% | π |
| Tuesday, May 12, 2026 | Waning Crescent | 18.12% | π |
| Wednesday, May 13, 2026 | Waning Crescent | 10.2% | π |
| Thursday, May 14, 2026 | Waning Crescent | 4.2% | π |
| Friday, May 15, 2026 | New Moon | 0.71% | π |
| Saturday, May 16, 2026 | New Moon | 0.15% | π |
| Sunday, May 17, 2026 | New Moon | 2.66% | π |
| Monday, May 18, 2026 | Waxing Crescent | 8.02% | π |
| Tuesday, May 19, 2026 | Waxing Crescent | 15.76% | π |
| Wednesday, May 20, 2026 | Waxing Crescent | 25.22% | π |
| Thursday, May 21, 2026 | First Quarter | 35.69% | π |
| Friday, May 22, 2026 | First Quarter | 46.54% | π |
| Saturday, May 23, 2026 | First Quarter | 57.22% | π |
| Sunday, May 24, 2026 | First Quarter | 67.29% | π |
| Monday, May 25, 2026 | Waxing Gibbous | 76.41% | π |
| Tuesday, May 26, 2026 | Waxing Gibbous | 84.3% | π |
| Wednesday, May 27, 2026 | Waxing Gibbous | 90.73% | π |
| Thursday, May 28, 2026 | Waxing Gibbous | 95.56% | π |
| Friday, May 29, 2026 | Full Moon | 98.66% | π |
| Saturday, May 30, 2026 | Full Moon | 99.96% | π |
| Sunday, May 31, 2026 | Full Moon | 99.45% | π |