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Moon phase calendar December 2020

Day	Phase	Illum.	Age	Rise (Tokyo)	Set (Tokyo)
1 Tue	Full moon	100%	15.9	17:05	07:03
2 Wed	Full moon	97%	16.9	17:50	08:01
3 Thu	Waning gibbous	93%	17.9	18:43	08:56
4 Fri	Waning gibbous	87%	18.9	19:41	09:47
5 Sat	Waning gibbous	79%	19.9	20:43	10:33
6 Sun	Waning gibbous	70%	20.9	21:47	11:14
7 Mon	Last quarter	60%	21.9	22:53	11:50
8 Tue	Last quarter 09:36	49%	22.9	–	12:23
9 Wed	Last quarter	38%	23.9	00:00	12:55
10 Thu	Waning crescent	27%	24.9	01:07	13:26
11 Fri	Waning crescent	17%	25.9	02:16	13:59
12 Sat	Waning crescent	9%	26.9	03:28	14:35
13 Sun	New moon	4%	27.9	04:41	15:15
14 Mon	New moon	0%	28.9	05:55	16:03
15 Tue	New moon 01:16	0%	0.4	07:06	16:58
16 Wed	New moon	3%	1.4	08:12	17:59
17 Thu	Waxing crescent	8%	2.4	09:08	19:04
18 Fri	Waxing crescent	15%	3.4	09:56	20:09
19 Sat	Waxing crescent	23%	4.4	10:35	21:13
20 Sun	First quarter	32%	5.4	11:09	22:14
21 Mon	First quarter	42%	6.4	11:38	23:12
22 Tue	First quarter 08:41	52%	7.4	12:05	–
23 Wed	First quarter	61%	8.4	12:30	00:09
24 Thu	Waxing gibbous	70%	9.4	12:56	01:05
25 Fri	Waxing gibbous	78%	10.4	13:22	02:00
26 Sat	Waxing gibbous	85%	11.4	13:51	02:57
27 Sun	Waxing gibbous	91%	12.4	14:24	03:54
28 Mon	Waxing gibbous	96%	13.4	15:02	04:53
29 Tue	Full moon	99%	14.4	15:45	05:52
30 Wed	Full moon 12:28	100%	15.4	16:36	06:49
31 Thu	Full moon	99%	16.4	17:33	07:42

Computed with the JPL DE421 ephemeris and Skyfield (JST). Illumination and age are for 12:00 JST; moonrise and moonset are for Tokyo. Distances are centre to centre. "Supermoon" is not a formal astronomical term.

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Daily moon phase, illumination, age and Tokyo moonrise/moonset for December 2020. Full moon: Dec 30 (392,772 km away).