Moon phase tonight
Thursday, May 13, 2027
Moon phase on May 13
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First Quarter
50% illuminated · 7.4 days into the lunar cycle
Illumination
50%
QUIET
Next Full Moon
May 207d away
QUIET
Next New Moon
Jun 422d away
QUIET
Sky-watching conditions
With 50% of the moon lit, expect moderate moonlight — a strong aurora display should still be visible, but faint activity may be washed out. Check the aurora forecast for tonight's Kp index and visibility odds.