Moon Calendar for May, 2004
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2004 | Waxing Gibbous | 90.06% | π |
| Sunday, May 2, 2004 | Waxing Gibbous | 95.85% | π |
| Monday, May 3, 2004 | Full Moon | 99.26% | π |
| Tuesday, May 4, 2004 | Full Moon | 99.87% | π |
| Wednesday, May 5, 2004 | Full Moon | 97.5% | π |
| Thursday, May 6, 2004 | Waning Gibbous | 92.28% | π |
| Friday, May 7, 2004 | Waning Gibbous | 84.63% | π |
| Saturday, May 8, 2004 | Waning Gibbous | 75.16% | π |
| Sunday, May 9, 2004 | Last Quarter | 64.58% | π |
| Monday, May 10, 2004 | Last Quarter | 53.53% | π |
| Tuesday, May 11, 2004 | Last Quarter | 42.61% | π |
| Wednesday, May 12, 2004 | Last Quarter | 32.31% | π |
| Thursday, May 13, 2004 | Waning Crescent | 23.01% | π |
| Friday, May 14, 2004 | Waning Crescent | 15.03% | π |
| Saturday, May 15, 2004 | Waning Crescent | 8.61% | π |
| Sunday, May 16, 2004 | Waning Crescent | 3.9% | π |
| Monday, May 17, 2004 | New Moon | 1.02% | π |
| Tuesday, May 18, 2004 | New Moon | 0% | π |
| Wednesday, May 19, 2004 | New Moon | 0.83% | π |
| Thursday, May 20, 2004 | New Moon | 3.44% | π |
| Friday, May 21, 2004 | Waxing Crescent | 7.72% | π |
| Saturday, May 22, 2004 | Waxing Crescent | 13.53% | π |
| Sunday, May 23, 2004 | Waxing Crescent | 20.68% | π |
| Monday, May 24, 2004 | Waxing Crescent | 28.99% | π |
| Tuesday, May 25, 2004 | First Quarter | 38.23% | π |
| Wednesday, May 26, 2004 | First Quarter | 48.13% | π |
| Thursday, May 27, 2004 | First Quarter | 58.4% | π |
| Friday, May 28, 2004 | First Quarter | 68.65% | π |
| Saturday, May 29, 2004 | Waxing Gibbous | 78.38% | π |
| Sunday, May 30, 2004 | Waxing Gibbous | 87.02% | π |
| Monday, May 31, 2004 | Waxing Gibbous | 93.9% | π |