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December 2021 Moon Phases Calendar

Here is the moon phases calendar or lunar calendar for December 2021. You can check out each day for more information such as Moonrise, Moonset or Moon age.

< December 2021 >
December 2021
Mon Tue Wed Thu Fri Sat Sun
   
01
02
03
04

New Moon
05
06
07
08
09
10
11

First Quarter
12
13
14
15
16
17
18
19

Full Moon
20
21
22
23
24
25
26
27

Last Quarter
28
29
30
31
   
  • New Moon

    The new moon is the first lunar phase, when the Moon and Sun have the same ecliptic longitude.

  • Full Moon

    The full moon is the lunar phase when the Moon appears fully illuminated from Earth's perspective.

  • First Quater

    The First Quarter Moon is often called a Half Moon. It is a primary Moon phase when we can see exactly half of the Moon's surface illuminated.

  • Last Quater

    Last Quater (also known as third quarter) is when the opposite half of the Moon is illuminated compared to the First Quarter.