Moon Calendar for May, 2017
| Date | Moon Phase | Illumination | Moon Icon |
|---|---|---|---|
| Monday, May 1, 2017 | First Quarter | 37.67% | π |
| Tuesday, May 2, 2017 | First Quarter | 48.68% | π |
| Wednesday, May 3, 2017 | First Quarter | 59.45% | π |
| Thursday, May 4, 2017 | Waxing Gibbous | 69.52% | π |
| Friday, May 5, 2017 | Waxing Gibbous | 78.53% | π |
| Saturday, May 6, 2017 | Waxing Gibbous | 86.2% | π |
| Sunday, May 7, 2017 | Waxing Gibbous | 92.3% | π |
| Monday, May 8, 2017 | Full Moon | 96.68% | π |
| Tuesday, May 9, 2017 | Full Moon | 99.26% | π |
| Wednesday, May 10, 2017 | Full Moon | 99.99% | π |
| Thursday, May 11, 2017 | Full Moon | 98.89% | π |
| Friday, May 12, 2017 | Waning Gibbous | 96.04% | π |
| Saturday, May 13, 2017 | Waning Gibbous | 91.52% | π |
| Sunday, May 14, 2017 | Waning Gibbous | 85.5% | π |
| Monday, May 15, 2017 | Waning Gibbous | 78.14% | π |
| Tuesday, May 16, 2017 | Waning Gibbous | 69.64% | π |
| Wednesday, May 17, 2017 | Last Quarter | 60.23% | π |
| Thursday, May 18, 2017 | Last Quarter | 50.18% | π |
| Friday, May 19, 2017 | Last Quarter | 39.82% | π |
| Saturday, May 20, 2017 | Waning Crescent | 29.56% | π |
| Sunday, May 21, 2017 | Waning Crescent | 19.92% | π |
| Monday, May 22, 2017 | Waning Crescent | 11.52% | π |
| Tuesday, May 23, 2017 | Waning Crescent | 5.02% | π |
| Wednesday, May 24, 2017 | New Moon | 1.05% | π |
| Thursday, May 25, 2017 | New Moon | 0.05% | π |
| Friday, May 26, 2017 | New Moon | 2.15% | π |
| Saturday, May 27, 2017 | Waxing Crescent | 7.14% | π |
| Sunday, May 28, 2017 | Waxing Crescent | 14.53% | π |
| Monday, May 29, 2017 | Waxing Crescent | 23.66% | π |
| Tuesday, May 30, 2017 | First Quarter | 33.84% | π |
| Wednesday, May 31, 2017 | First Quarter | 44.44% | π |