Moon Calendar for May, 2015
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Friday, May 1, 2015 | Waxing Gibbous | 93.92% | π |
| Saturday, May 2, 2015 | Full Moon | 97.72% | π |
| Sunday, May 3, 2015 | Full Moon | 99.73% | π |
| Monday, May 4, 2015 | Full Moon | 99.76% | π |
| Tuesday, May 5, 2015 | Full Moon | 97.72% | π |
| Wednesday, May 6, 2015 | Waning Gibbous | 93.58% | π |
| Thursday, May 7, 2015 | Waning Gibbous | 87.42% | π |
| Friday, May 8, 2015 | Waning Gibbous | 79.42% | π |
| Saturday, May 9, 2015 | Waning Gibbous | 69.91% | π |
| Sunday, May 10, 2015 | Last Quarter | 59.27% | π |
| Monday, May 11, 2015 | Last Quarter | 48.01% | π |
| Tuesday, May 12, 2015 | Last Quarter | 36.69% | π |
| Wednesday, May 13, 2015 | Waning Crescent | 25.93% | π |
| Thursday, May 14, 2015 | Waning Crescent | 16.37% | π |
| Friday, May 15, 2015 | Waning Crescent | 8.62% | π |
| Saturday, May 16, 2015 | New Moon | 3.19% | π |
| Sunday, May 17, 2015 | New Moon | 0.39% | π |
| Monday, May 18, 2015 | New Moon | 0.28% | π |
| Tuesday, May 19, 2015 | New Moon | 2.72% | π |
| Wednesday, May 20, 2015 | Waxing Crescent | 7.37% | π |
| Thursday, May 21, 2015 | Waxing Crescent | 13.8% | π |
| Friday, May 22, 2015 | Waxing Crescent | 21.58% | π |
| Saturday, May 23, 2015 | Waxing Crescent | 30.28% | π |
| Sunday, May 24, 2015 | First Quarter | 39.53% | π |
| Monday, May 25, 2015 | First Quarter | 49.02% | π |
| Tuesday, May 26, 2015 | First Quarter | 58.47% | π |
| Wednesday, May 27, 2015 | First Quarter | 67.61% | π |
| Thursday, May 28, 2015 | Waxing Gibbous | 76.17% | π |
| Friday, May 29, 2015 | Waxing Gibbous | 83.87% | π |
| Saturday, May 30, 2015 | Waxing Gibbous | 90.41% | π |
| Sunday, May 31, 2015 | Waxing Gibbous | 95.48% | π |