Moon phase tonight
Sunday, January 31, 2027
Moon phase on January 31
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Waning Crescent
36% illuminated · 23.5 days into the lunar cycle
Illumination
36%
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Next Full Moon
Feb 2121d away
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Next New Moon
Feb 66d away
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Sky-watching conditions
With 36% of the moon lit, expect minimal moonlight interference — good conditions for aurora and deep-sky viewing. Check the aurora forecast for tonight's Kp index and visibility odds.