Moon Calendar for May, 2004
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2004 | Waxing Gibbous | 85.21% | π |
| Sunday, May 2, 2004 | Waxing Gibbous | 92.27% | π |
| Monday, May 3, 2004 | Full Moon | 97.31% | π |
| Tuesday, May 4, 2004 | Full Moon | 99.8% | π |
| Wednesday, May 5, 2004 | Full Moon | 99.4% | π |
| Thursday, May 6, 2004 | Waning Gibbous | 96.02% | π |
| Friday, May 7, 2004 | Waning Gibbous | 89.91% | π |
| Saturday, May 8, 2004 | Waning Gibbous | 81.57% | π |
| Sunday, May 9, 2004 | Waning Gibbous | 71.64% | π |
| Monday, May 10, 2004 | Last Quarter | 60.83% | π |
| Tuesday, May 11, 2004 | Last Quarter | 49.77% | π |
| Wednesday, May 12, 2004 | Last Quarter | 39.01% | π |
| Thursday, May 13, 2004 | Waning Crescent | 29.01% | π |
| Friday, May 14, 2004 | Waning Crescent | 20.13% | π |
| Saturday, May 15, 2004 | Waning Crescent | 12.66% | π |
| Sunday, May 16, 2004 | Waning Crescent | 6.8% | π |
| Monday, May 17, 2004 | New Moon | 2.71% | π |
| Tuesday, May 18, 2004 | New Moon | 0.46% | π |
| Wednesday, May 19, 2004 | New Moon | 0.08% | π |
| Thursday, May 20, 2004 | New Moon | 1.53% | π |
| Friday, May 21, 2004 | Waxing Crescent | 4.72% | π |
| Saturday, May 22, 2004 | Waxing Crescent | 9.54% | π |
| Sunday, May 23, 2004 | Waxing Crescent | 15.82% | π |
| Monday, May 24, 2004 | Waxing Crescent | 23.4% | π |
| Tuesday, May 25, 2004 | First Quarter | 32.05% | π |
| Wednesday, May 26, 2004 | First Quarter | 41.54% | π |
| Thursday, May 27, 2004 | First Quarter | 51.61% | π |
| Friday, May 28, 2004 | First Quarter | 61.92% | π |
| Saturday, May 29, 2004 | Waxing Gibbous | 72.05% | π |
| Sunday, May 30, 2004 | Waxing Gibbous | 81.48% | π |
| Monday, May 31, 2004 | Waxing Gibbous | 89.6% | π |