Moon Calendar
Tap a day. Arrow keys move, PageUp/PageDown change the month, Home is today.
Selected day
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- illuminated
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- age
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- next full moon
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- next new moon
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2026
new · 1st · full · last: the day a principal phase falls on (UTC)Mean synodic approximation, evaluated at 12:00 UTC: accurate to a few hours, so a phase near midnight can land on the neighbouring day in an almanac.