Moon calendar

December 2123

  1. 1 97%
  2. 2 100%
  3. 3 Full
  4. 4 97%
  5. 5 91%
  6. 6 83%
  7. 7 73%
  8. 8 63%
  9. 9 Last qtr
  10. 10 42%
  11. 11 32%
  12. 12 23%
  13. 13 15%
  14. 14 9%
  15. 15 4%
  16. 16 1%
  17. 17 New
  18. 18 1%
  19. 19 3%
  20. 20 7%
  21. 21 13%
  22. 22 20%
  23. 23 28%
  24. 24 37%
  25. 25 First qtr
  26. 26 58%
  27. 27 69%
  28. 28 79%
  29. 29 87%
  30. 30 94%
  31. 31 99%

Events in December 2123

  1. 7:08 AM

    Mercury at inferior conjunction

    Passes between Earth and the Sun and is lost in its glare.

  2. 12:19 AM

    Total lunar eclipse

    The Moon passes fully into Earth's shadow and turns a dim copper red.

  3. 12:22 AM

    Full Moon Cold MoonSupermoon

    The whole disc is lit. The Moon rises around sunset and stays up all night.

  4. Perigee

    The Moon's closest point to Earth on this orbit: 357,100 km.

  5. 6:45 AM

    Venus and Mars close together

    They pass 0.7° apart in the sky.

  6. 2:21 PM

    Moon and Uranus close together

    They pass 5.0° apart in the sky.

  7. 4:35 PM

    Last Quarter

    Half of the disc is lit. The Moon rises around midnight and is up through the morning.

  8. 5:16 PM

    Moon and Jupiter close together

    They pass 4.8° apart in the sky.

  9. 6:52 PM

    Moon and Neptune close together

    They pass 4.3° apart in the sky.

  10. 7:47 PM

    Moon and Mercury close together

    They pass 3.2° apart in the sky.

  11. 5:11 PM

    New Moon

    The Moon passes between Earth and the Sun and cannot be seen. These are the darkest nights of the month.

  12. Apogee

    The Moon's farthest point from Earth on this orbit: 406,500 km.

  13. 4:22 PM

    Mercury at greatest elongation

    22° from the Sun in the morning sky, its best showing before sunrise.

  14. 10:40 PM

    Mars, Moon, and Venus gathered

    All within 7.4° of each other in the sky.

  15. 4:45 AM

    December solstice

    The shortest day in the northern hemisphere and the longest in the southern.

  16. 6:04 PM

    First Quarter

    Half of the disc is lit. The Moon is high at sunset and sets around midnight.

Times are local to America/New York. Each Moon is drawn as it looks at midday.

Your location

Times are shown for Columbus, US, guessed from your internet connection. Pick your city if that is wrong.

Your location is kept in a cookie in this browser and is used to calculate rise and set times. Rounded to about 25 km, it is also sent to Open-Meteo for the cloud forecast.