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Moon phase calendar December 2031

Day	Phase	Illum.	Age	Rise (Tokyo)	Set (Tokyo)
1 Mon	Waning gibbous	96%	16.2	18:29	08:07
2 Tue	Waning gibbous	91%	17.2	19:23	08:50
3 Wed	Waning gibbous	85%	18.2	20:17	09:29
4 Thu	Waning gibbous	77%	19.2	21:12	10:05
5 Fri	Last quarter	69%	20.2	22:06	10:38
6 Sat	Last quarter	60%	21.2	23:01	11:08
7 Sun	Last quarter 12:19	50%	22.2	23:57	11:39
8 Mon	Last quarter	40%	23.2	–	12:09
9 Tue	Waning crescent	31%	24.2	00:54	12:41
10 Wed	Waning crescent	22%	25.2	01:54	13:16
11 Thu	Waning crescent	14%	26.2	02:56	13:54
12 Fri	Waning crescent	7%	27.2	04:00	14:39
13 Sat	New moon	2%	28.2	05:05	15:31
14 Sun	New moon 18:05	0%	29.2	06:09	16:30
15 Mon	New moon	1%	0.7	07:10	17:35
16 Tue	Waxing crescent	5%	1.7	08:06	18:44
17 Wed	Waxing crescent	11%	2.7	08:55	19:55
18 Thu	Waxing crescent	20%	3.7	09:38	21:04
19 Fri	Waxing crescent	30%	4.7	10:17	22:12
20 Sat	First quarter	40%	5.7	10:54	23:17
21 Sun	First quarter 09:00	52%	6.7	11:28	–
22 Mon	First quarter	62%	7.7	12:03	00:21
23 Tue	Waxing gibbous	72%	8.7	12:39	01:23
24 Wed	Waxing gibbous	81%	9.7	13:18	02:23
25 Thu	Waxing gibbous	88%	10.7	13:59	03:22
26 Fri	Waxing gibbous	94%	11.7	14:43	04:19
27 Sat	Full moon	98%	12.7	15:31	05:13
28 Sun	Full moon	100%	13.7	16:22	06:02
29 Mon	Full moon 02:33	100%	14.7	17:15	06:48
30 Tue	Full moon	98%	15.7	18:09	07:28
31 Wed	Waning gibbous	95%	16.7	19:04	08:05

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 2031. Full moon: Dec 29 (403,373 km away).