Moon phase tonight
Saturday, December 19, 2026
Moon phase on December 19
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Waxing Gibbous
77% illuminated · 10.1 days into the lunar cycle
Illumination
77%
QUIET
Next Full Moon
Dec 245d away
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Next New Moon
Jan 719d away
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Sky-watching conditions
With 77% of the moon lit, expect significant moonlight — only a bright, active aurora is likely to stand out against the sky glow. Check the aurora forecast for tonight's Kp index and visibility odds.