Moon phase tonight
Tuesday, April 20, 2027
Moon phase on April 20
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Full Moon
99% illuminated · 13.9 days into the lunar cycle
Illumination
99%
QUIET
Next Full Moon
Apr 211d away
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Next New Moon
May 616d away
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Sky-watching conditions
With 99% 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.