My Birthday Moon

The Moon from that day, here for you now.

Thu, June 20, 2030

Waning Gibbous

A Moon just past its fullness. Its shadow was slowly growing again.

Time has passed. The shape of that day’s Moon can still be found.

Phase and illumination use noon in Korea (KST) on the selected date. They do not represent the Moon’s exact position at your birth time and place.

A small record of that day
Date
Thu, June 20, 2030
Sunlit surface
76%
Lunar Date
Lunar 5/20

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Moon Phase on 20 June 2030: Waning Gibbous, 76% Lit

The Moon on 20 June 2030: Waning Gibbous, 76% illuminated
Rendered view of the Moon on 20 June 2030 from NASA lunar surface maps

The Moon on June 20, 2030

On June 20, 2030, the Moon will be a waning gibbous, 18.9 days old and 76% illuminated, in the constellation Aquarius about 378,529 km (235,207 mi) from Earth. The next New Moon will follow on June 30, 2030.

Phase
Waning Gibbous
Illumination
76%
Moon age
18.9 days since New Moon
Distance from Earth
378,529 km (235,207 mi)
Constellation
Aquarius
Previous Full Moon
June 15, 2030
Next New Moon
June 30, 2030
Next Full Moon
July 15, 2030

Moon phases around June 20, 2030

Moon phase, illumination and age for the three days before and after June 20, 2030
DateMoonLitAge
6/17 MonWaning Gibbous97%15.9d
6/18 TueWaning Gibbous92%16.9d
6/19 WedWaning Gibbous85%17.9d
6/20 ThuWaning Gibbous76%18.9d
6/21 FriWaning Gibbous66%19.9d
6/22 SatWaning Gibbous56%20.9d
6/23 SunWaning Crescent46%21.9d

Values are calculated with Astronomy Engine at 12:00 Korea Standard Time (03:00 UTC) on each date; New and Full Moon dates are in UTC. Moon age counts days since the New Moon; distance is centre to centre.

How to find the Moon on your birthday

  1. Choose your birth year, month and day, then show your Moon.
  2. Read the phase name and illuminated percentage. A Full Moon appears almost completely lit; a crescent shows a smaller sunlit portion.
  3. Select “Share this Moon” to create an image card for that date.

Does birth time or location change the result?

This date-only calculator uses Astronomy Engine at noon Korea Standard Time (03:00 UTC) on the selected date. It does not calculate the exact sky at your birth time or birthplace. Near a phase transition, a different time on the same date can give a different phase or illumination.

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