Moon Calendar for May, 2004
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2004 | Waxing Gibbous | 82.93% | π |
| Sunday, May 2, 2004 | Waxing Gibbous | 90.46% | π |
| Monday, May 3, 2004 | Waxing Gibbous | 96.12% | π |
| Tuesday, May 4, 2004 | Full Moon | 99.38% | π |
| Wednesday, May 5, 2004 | Full Moon | 99.82% | π |
| Thursday, May 6, 2004 | Full Moon | 97.27% | π |
| Friday, May 7, 2004 | Waning Gibbous | 91.89% | π |
| Saturday, May 8, 2004 | Waning Gibbous | 84.12% | π |
| Sunday, May 9, 2004 | Waning Gibbous | 74.57% | π |
| Monday, May 10, 2004 | Last Quarter | 63.94% | π |
| Tuesday, May 11, 2004 | Last Quarter | 52.89% | π |
| Wednesday, May 12, 2004 | Last Quarter | 41.99% | π |
| Thursday, May 13, 2004 | Last Quarter | 31.74% | π |
| Friday, May 14, 2004 | Waning Crescent | 22.51% | π |
| Saturday, May 15, 2004 | Waning Crescent | 14.61% | π |
| Sunday, May 16, 2004 | Waning Crescent | 8.28% | π |
| Monday, May 17, 2004 | New Moon | 3.68% | π |
| Tuesday, May 18, 2004 | New Moon | 0.91% | π |
| Wednesday, May 19, 2004 | New Moon | 0% | π |
| Thursday, May 20, 2004 | New Moon | 0.93% | π |
| Friday, May 21, 2004 | New Moon | 3.64% | π |
| Saturday, May 22, 2004 | Waxing Crescent | 8.02% | π |
| Sunday, May 23, 2004 | Waxing Crescent | 13.91% | π |
| Monday, May 24, 2004 | Waxing Crescent | 21.14% | π |
| Tuesday, May 25, 2004 | Waxing Crescent | 29.5% | π |
| Wednesday, May 26, 2004 | First Quarter | 38.79% | π |
| Thursday, May 27, 2004 | First Quarter | 48.73% | π |
| Friday, May 28, 2004 | First Quarter | 59% | π |
| Saturday, May 29, 2004 | Waxing Gibbous | 69.23% | π |
| Sunday, May 30, 2004 | Waxing Gibbous | 78.92% | π |
| Monday, May 31, 2004 | Waxing Gibbous | 87.47% | π |