Moon Phases Calendar

For optimal auroral viewing, the Moon may not disturb because light from the Moon can be very bright which causes faint aurora to be barely visible, especially when the chances for auroral viewing are low. Below you'll find the Moon Phases for the current and next month so that you'll know exactly when the Moon will be a disturbing factor.

December 2025

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
1

Waxing Gibbous
2

Waxing Gibbous
3

Waxing Gibbous
4

Waxing Gibbous
5

Full Moon
6

Waning Gibbous
7

Waning Gibbous
8

Waning Gibbous
9

Waning Gibbous
10

Waning Gibbous
11

Waning Gibbous
12

Waning Gibbous
13

Last Quarter
14

Waning Crescent
15

Waning Crescent
16

Waning Crescent
17

Waning Crescent
18

Waning Crescent
19

Waning Crescent
20

New Moon
21

Waxing Crescent
22

Waxing Crescent
23

Waxing Crescent
24

Waxing Crescent
25

Waxing Crescent
26

Waxing Crescent
27

First Quarter
28

First Quarter
29

Waxing Gibbous
30

Waxing Gibbous
31

Waxing Gibbous
    
       

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