Moon Phase for December 31, 1917
Location: Gregory, South Dakota, United States
Latitude: 43.23222
Longitude: -99.43038
Time Zone: (CDT), UTC-05:00
Time Zone ID: America/North_Dakota/New_Salem

Dec 29
Waning Gibbous ↓
Illumination: 97%

Dec 30
Waning Gibbous ↓
Illumination: 92%

Dec 31
Waning Gibbous ↓
Illumination: 87%

Jan 1
Waning Gibbous ↓
Illumination: 80%

Jan 2
Waning Gibbous ↓
Illumination: 71%