Moon Calendar for May, 2017
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2017 | First Quarter | 33.48% | π |
| Tuesday, May 2, 2017 | First Quarter | 44.44% | π |
| Wednesday, May 3, 2017 | First Quarter | 55.36% | π |
| Thursday, May 4, 2017 | First Quarter | 65.75% | π |
| Friday, May 5, 2017 | Waxing Gibbous | 75.21% | π |
| Saturday, May 6, 2017 | Waxing Gibbous | 83.42% | π |
| Sunday, May 7, 2017 | Waxing Gibbous | 90.14% | π |
| Monday, May 8, 2017 | Waxing Gibbous | 95.2% | π |
| Tuesday, May 9, 2017 | Full Moon | 98.48% | π |
| Wednesday, May 10, 2017 | Full Moon | 99.93% | π |
| Thursday, May 11, 2017 | Full Moon | 99.53% | π |
| Friday, May 12, 2017 | Full Moon | 97.34% | π |
| Saturday, May 13, 2017 | Waning Gibbous | 93.45% | π |
| Sunday, May 14, 2017 | Waning Gibbous | 87.99% | π |
| Monday, May 15, 2017 | Waning Gibbous | 81.12% | π |
| Tuesday, May 16, 2017 | Waning Gibbous | 73.04% | π |
| Wednesday, May 17, 2017 | Last Quarter | 63.95% | π |
| Thursday, May 18, 2017 | Last Quarter | 54.11% | π |
| Friday, May 19, 2017 | Last Quarter | 43.83% | π |
| Saturday, May 20, 2017 | Last Quarter | 33.48% | π |
| Sunday, May 21, 2017 | Waning Crescent | 23.53% | π |
| Monday, May 22, 2017 | Waning Crescent | 14.57% | π |
| Tuesday, May 23, 2017 | Waning Crescent | 7.26% | π |
| Wednesday, May 24, 2017 | New Moon | 2.25% | π |
| Thursday, May 25, 2017 | New Moon | 0.07% | π |
| Friday, May 26, 2017 | New Moon | 0.98% | π |
| Saturday, May 27, 2017 | Waxing Crescent | 4.9% | π |
| Sunday, May 28, 2017 | Waxing Crescent | 11.44% | π |
| Monday, May 29, 2017 | Waxing Crescent | 19.98% | π |
| Tuesday, May 30, 2017 | Waxing Crescent | 29.83% | π |
| Wednesday, May 31, 2017 | First Quarter | 40.34% | π |