Moon Calendar for May, 2004
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2004 | Waxing Gibbous | 84.04% | π |
| Sunday, May 2, 2004 | Waxing Gibbous | 91.35% | π |
| Monday, May 3, 2004 | Full Moon | 96.72% | π |
| Tuesday, May 4, 2004 | Full Moon | 99.61% | π |
| Wednesday, May 5, 2004 | Full Moon | 99.64% | π |
| Thursday, May 6, 2004 | Full Moon | 96.7% | π |
| Friday, May 7, 2004 | Waning Gibbous | 90.96% | π |
| Saturday, May 8, 2004 | Waning Gibbous | 82.91% | π |
| Sunday, May 9, 2004 | Waning Gibbous | 73.17% | π |
| Monday, May 10, 2004 | Last Quarter | 62.45% | π |
| Tuesday, May 11, 2004 | Last Quarter | 51.39% | π |
| Wednesday, May 12, 2004 | Last Quarter | 40.55% | π |
| Thursday, May 13, 2004 | Waning Crescent | 30.41% | π |
| Friday, May 14, 2004 | Waning Crescent | 21.35% | π |
| Saturday, May 15, 2004 | Waning Crescent | 13.66% | π |
| Sunday, May 16, 2004 | Waning Crescent | 7.56% | π |
| Monday, May 17, 2004 | New Moon | 3.2% | π |
| Tuesday, May 18, 2004 | New Moon | 0.68% | π |
| Wednesday, May 19, 2004 | New Moon | 0.02% | π |
| Thursday, May 20, 2004 | New Moon | 1.2% | π |
| Friday, May 21, 2004 | Waxing Crescent | 4.14% | π |
| Saturday, May 22, 2004 | Waxing Crescent | 8.73% | π |
| Sunday, May 23, 2004 | Waxing Crescent | 14.82% | π |
| Monday, May 24, 2004 | Waxing Crescent | 22.21% | π |
| Tuesday, May 25, 2004 | Waxing Crescent | 30.72% | π |
| Wednesday, May 26, 2004 | First Quarter | 40.11% | π |
| Thursday, May 27, 2004 | First Quarter | 50.11% | π |
| Friday, May 28, 2004 | First Quarter | 60.41% | π |
| Saturday, May 29, 2004 | Waxing Gibbous | 70.59% | π |
| Sunday, May 30, 2004 | Waxing Gibbous | 80.16% | π |
| Monday, May 31, 2004 | Waxing Gibbous | 88.51% | π |