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Moon phase calendar December 1980

Day	Phase	Illum.	Age	Rise (Tokyo)	Set (Tokyo)
1 Mon	Last quarter	34%	23.3	00:22	13:12
2 Tue	Waning crescent	25%	24.3	01:16	13:41
3 Wed	Waning crescent	18%	25.3	02:11	14:10
4 Thu	Waning crescent	11%	26.3	03:05	14:41
5 Fri	Waning crescent	6%	27.3	03:59	15:13
6 Sat	New moon	2%	28.3	04:55	15:48
7 Sun	New moon 23:35	0%	29.3	05:51	16:27
8 Mon	New moon	0%	0.5	06:47	17:10
9 Tue	New moon	2%	1.5	07:42	17:59
10 Wed	Waxing crescent	6%	2.5	08:34	18:53
11 Thu	Waxing crescent	12%	3.5	09:23	19:50
12 Fri	Waxing crescent	20%	4.5	10:09	20:51
13 Sat	Waxing crescent	29%	5.5	10:50	21:54
14 Sun	First quarter	40%	6.5	11:29	22:58
15 Mon	First quarter 10:46	51%	7.5	12:06	–
16 Tue	First quarter	62%	8.5	12:42	00:04
17 Wed	Waxing gibbous	73%	9.5	13:18	01:10
18 Thu	Waxing gibbous	82%	10.5	13:57	02:18
19 Fri	Waxing gibbous	90%	11.5	14:38	03:27
20 Sat	Full moon	96%	12.5	15:25	04:36
21 Sun	Full moon	99%	13.5	16:16	05:44
22 Mon	Full moon 03:08	100%	14.5	17:12	06:49
23 Tue	Full moon	98%	15.5	18:12	07:48
24 Wed	Waning gibbous	93%	16.5	19:13	08:40
25 Thu	Waning gibbous	87%	17.5	20:14	09:25
26 Fri	Waning gibbous	79%	18.5	21:13	10:05
27 Sat	Waning gibbous	70%	19.5	22:11	10:40
28 Sun	Last quarter	61%	20.5	23:07	11:12
29 Mon	Last quarter 15:31	52%	21.5	–	11:43
30 Tue	Last quarter	42%	22.5	00:01	12:12
31 Wed	Last quarter	33%	23.5	00:56	12:42

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 1980. Full moon: Dec 22 (368,704 km away).