Moon Calendar for May, 2004
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2004 | Waxing Gibbous | 87.85% | π |
| Sunday, May 2, 2004 | Waxing Gibbous | 94.27% | π |
| Monday, May 3, 2004 | Full Moon | 98.48% | π |
| Tuesday, May 4, 2004 | Full Moon | 100% | π |
| Wednesday, May 5, 2004 | Full Moon | 98.56% | π |
| Thursday, May 6, 2004 | Waning Gibbous | 94.19% | π |
| Friday, May 7, 2004 | Waning Gibbous | 87.24% | π |
| Saturday, May 8, 2004 | Waning Gibbous | 78.27% | π |
| Sunday, May 9, 2004 | Last Quarter | 67.96% | π |
| Monday, May 10, 2004 | Last Quarter | 57% | π |
| Tuesday, May 11, 2004 | Last Quarter | 45.98% | π |
| Wednesday, May 12, 2004 | Last Quarter | 35.44% | π |
| Thursday, May 13, 2004 | Waning Crescent | 25.79% | π |
| Friday, May 14, 2004 | Waning Crescent | 17.37% | π |
| Saturday, May 15, 2004 | Waning Crescent | 10.44% | π |
| Sunday, May 16, 2004 | Waning Crescent | 5.18% | π |
| Monday, May 17, 2004 | New Moon | 1.72% | π |
| Tuesday, May 18, 2004 | New Moon | 0.12% | π |
| Wednesday, May 19, 2004 | New Moon | 0.38% | π |
| Thursday, May 20, 2004 | New Moon | 2.44% | π |
| Friday, May 21, 2004 | Waxing Crescent | 6.21% | π |
| Saturday, May 22, 2004 | Waxing Crescent | 11.56% | π |
| Sunday, May 23, 2004 | Waxing Crescent | 18.31% | π |
| Monday, May 24, 2004 | Waxing Crescent | 26.28% | π |
| Tuesday, May 25, 2004 | First Quarter | 35.25% | π |
| Wednesday, May 26, 2004 | First Quarter | 44.98% | π |
| Thursday, May 27, 2004 | First Quarter | 55.18% | π |
| Friday, May 28, 2004 | First Quarter | 65.47% | π |
| Saturday, May 29, 2004 | Waxing Gibbous | 75.43% | π |
| Sunday, May 30, 2004 | Waxing Gibbous | 84.48% | π |
| Monday, May 31, 2004 | Waxing Gibbous | 91.98% | π |