Moon Calendar for April, 2003
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, March 31, 2003 | New Moon | 0.52% | π |
| Tuesday, April 1, 2003 | New Moon | 0.06% | π |
| Wednesday, April 2, 2003 | New Moon | 1.43% | π |
| Thursday, April 3, 2003 | Waxing Crescent | 4.54% | π |
| Friday, April 4, 2003 | Waxing Crescent | 9.28% | π |
| Saturday, April 5, 2003 | Waxing Crescent | 15.49% | π |
| Sunday, April 6, 2003 | Waxing Crescent | 22.98% | π |
| Monday, April 7, 2003 | First Quarter | 31.55% | π |
| Tuesday, April 8, 2003 | First Quarter | 40.98% | π |
| Wednesday, April 9, 2003 | First Quarter | 50.99% | π |
| Thursday, April 10, 2003 | First Quarter | 61.26% | π |
| Friday, April 11, 2003 | Waxing Gibbous | 71.38% | π |
| Saturday, April 12, 2003 | Waxing Gibbous | 80.85% | π |
| Sunday, April 13, 2003 | Waxing Gibbous | 89.06% | π |
| Monday, April 14, 2003 | Waxing Gibbous | 95.34% | π |
| Tuesday, April 15, 2003 | Full Moon | 99.11% | π |
| Wednesday, April 16, 2003 | Full Moon | 99.91% | π |
| Thursday, April 17, 2003 | Full Moon | 97.63% | π |
| Friday, April 18, 2003 | Waning Gibbous | 92.48% | π |
| Saturday, April 19, 2003 | Waning Gibbous | 84.95% | π |
| Sunday, April 20, 2003 | Waning Gibbous | 75.71% | π |
| Monday, April 21, 2003 | Last Quarter | 65.44% | π |
| Tuesday, April 22, 2003 | Last Quarter | 54.77% | π |
| Wednesday, April 23, 2003 | Last Quarter | 44.22% | π |
| Thursday, April 24, 2003 | Last Quarter | 34.21% | π |
| Friday, April 25, 2003 | Waning Crescent | 25.08% | π |
| Saturday, April 26, 2003 | Waning Crescent | 17.09% | π |
| Sunday, April 27, 2003 | Waning Crescent | 10.45% | π |
| Monday, April 28, 2003 | Waning Crescent | 5.34% | π |
| Tuesday, April 29, 2003 | New Moon | 1.89% | π |