Moon Calendar for May, 2004
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Saturday, May 1, 2004 | Waxing Gibbous | 83.31% | π |
| Sunday, May 2, 2004 | Waxing Gibbous | 90.76% | π |
| Monday, May 3, 2004 | Full Moon | 96.33% | π |
| Tuesday, May 4, 2004 | Full Moon | 99.46% | π |
| Wednesday, May 5, 2004 | Full Moon | 99.76% | π |
| Thursday, May 6, 2004 | Full Moon | 97.08% | π |
| Friday, May 7, 2004 | Waning Gibbous | 91.58% | π |
| Saturday, May 8, 2004 | Waning Gibbous | 83.71% | π |
| Sunday, May 9, 2004 | Waning Gibbous | 74.1% | π |
| Monday, May 10, 2004 | Last Quarter | 63.44% | π |
| Tuesday, May 11, 2004 | Last Quarter | 52.38% | π |
| Wednesday, May 12, 2004 | Last Quarter | 41.5% | π |
| Thursday, May 13, 2004 | Last Quarter | 31.29% | π |
| Friday, May 14, 2004 | Waning Crescent | 22.11% | π |
| Saturday, May 15, 2004 | Waning Crescent | 14.29% | π |
| Sunday, May 16, 2004 | Waning Crescent | 8.03% | π |
| Monday, May 17, 2004 | New Moon | 3.52% | π |
| Tuesday, May 18, 2004 | New Moon | 0.83% | π |
| Wednesday, May 19, 2004 | New Moon | 0% | π |
| Thursday, May 20, 2004 | New Moon | 1.02% | π |
| Friday, May 21, 2004 | Waxing Crescent | 3.81% | π |
| Saturday, May 22, 2004 | Waxing Crescent | 8.26% | π |
| Sunday, May 23, 2004 | Waxing Crescent | 14.21% | π |
| Monday, May 24, 2004 | Waxing Crescent | 21.5% | π |
| Tuesday, May 25, 2004 | Waxing Crescent | 29.91% | π |
| Wednesday, May 26, 2004 | First Quarter | 39.23% | π |
| Thursday, May 27, 2004 | First Quarter | 49.19% | π |
| Friday, May 28, 2004 | First Quarter | 59.48% | π |
| Saturday, May 29, 2004 | Waxing Gibbous | 69.69% | π |
| Sunday, May 30, 2004 | Waxing Gibbous | 79.34% | π |
| Monday, May 31, 2004 | Waxing Gibbous | 87.83% | π |