Moon Calendar for May, 2004
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2004 | Waxing Gibbous | 88.89% | π |
| Sunday, May 2, 2004 | Waxing Gibbous | 95.03% | π |
| Monday, May 3, 2004 | Full Moon | 98.88% | π |
| Tuesday, May 4, 2004 | Full Moon | 99.98% | π |
| Wednesday, May 5, 2004 | Full Moon | 98.11% | π |
| Thursday, May 6, 2004 | Waning Gibbous | 93.34% | π |
| Friday, May 7, 2004 | Waning Gibbous | 86.06% | π |
| Saturday, May 8, 2004 | Waning Gibbous | 76.85% | π |
| Sunday, May 9, 2004 | Last Quarter | 66.41% | π |
| Monday, May 10, 2004 | Last Quarter | 55.4% | π |
| Tuesday, May 11, 2004 | Last Quarter | 44.42% | π |
| Wednesday, May 12, 2004 | Last Quarter | 33.98% | π |
| Thursday, May 13, 2004 | Waning Crescent | 24.49% | π |
| Friday, May 14, 2004 | Waning Crescent | 16.27% | π |
| Saturday, May 15, 2004 | Waning Crescent | 9.57% | π |
| Sunday, May 16, 2004 | Waning Crescent | 4.57% | π |
| Monday, May 17, 2004 | New Moon | 1.38% | π |
| Tuesday, May 18, 2004 | New Moon | 0.04% | π |
| Wednesday, May 19, 2004 | New Moon | 0.56% | π |
| Thursday, May 20, 2004 | New Moon | 2.88% | π |
| Friday, May 21, 2004 | Waxing Crescent | 6.89% | π |
| Saturday, May 22, 2004 | Waxing Crescent | 12.45% | π |
| Sunday, May 23, 2004 | Waxing Crescent | 19.39% | π |
| Monday, May 24, 2004 | Waxing Crescent | 27.52% | π |
| Tuesday, May 25, 2004 | First Quarter | 36.62% | π |
| Wednesday, May 26, 2004 | First Quarter | 46.43% | π |
| Thursday, May 27, 2004 | First Quarter | 56.66% | π |
| Friday, May 28, 2004 | First Quarter | 66.94% | π |
| Saturday, May 29, 2004 | Waxing Gibbous | 76.8% | π |
| Sunday, May 30, 2004 | Waxing Gibbous | 85.67% | π |
| Monday, May 31, 2004 | Waxing Gibbous | 92.89% | π |