Moon Calendar for May, 2004
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2004 | Waxing Gibbous | 82.87% | π |
| Sunday, May 2, 2004 | Waxing Gibbous | 90.4% | π |
| Monday, May 3, 2004 | Waxing Gibbous | 96.09% | π |
| Tuesday, May 4, 2004 | Full Moon | 99.36% | π |
| Wednesday, May 5, 2004 | Full Moon | 99.82% | π |
| Thursday, May 6, 2004 | Full Moon | 97.3% | π |
| Friday, May 7, 2004 | Waning Gibbous | 91.94% | π |
| Saturday, May 8, 2004 | Waning Gibbous | 84.18% | π |
| Sunday, May 9, 2004 | Waning Gibbous | 74.65% | π |
| Monday, May 10, 2004 | Last Quarter | 64.02% | π |
| Tuesday, May 11, 2004 | Last Quarter | 52.97% | π |
| Wednesday, May 12, 2004 | Last Quarter | 42.07% | π |
| Thursday, May 13, 2004 | Last Quarter | 31.81% | π |
| Friday, May 14, 2004 | Waning Crescent | 22.57% | π |
| Saturday, May 15, 2004 | Waning Crescent | 14.67% | π |
| Sunday, May 16, 2004 | Waning Crescent | 8.33% | π |
| Monday, May 17, 2004 | New Moon | 3.71% | π |
| Tuesday, May 18, 2004 | New Moon | 0.92% | π |
| Wednesday, May 19, 2004 | New Moon | 0% | π |
| Thursday, May 20, 2004 | New Moon | 0.92% | π |
| Friday, May 21, 2004 | New Moon | 3.62% | π |
| Saturday, May 22, 2004 | Waxing Crescent | 7.98% | π |
| Sunday, May 23, 2004 | Waxing Crescent | 13.86% | π |
| Monday, May 24, 2004 | Waxing Crescent | 21.08% | π |
| Tuesday, May 25, 2004 | Waxing Crescent | 29.44% | π |
| Wednesday, May 26, 2004 | First Quarter | 38.71% | π |
| Thursday, May 27, 2004 | First Quarter | 48.65% | π |
| Friday, May 28, 2004 | First Quarter | 58.93% | π |
| Saturday, May 29, 2004 | Waxing Gibbous | 69.16% | π |
| Sunday, May 30, 2004 | Waxing Gibbous | 78.85% | π |
| Monday, May 31, 2004 | Waxing Gibbous | 87.42% | π |