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Moon phase calendar January 2031

Day	Phase	Illum.	Age	Rise (Tokyo)	Set (Tokyo)
1 Wed	First quarter	56%	7.4	11:25	–
2 Thu	First quarter	65%	8.4	11:58	00:55
3 Fri	Waxing gibbous	74%	9.4	12:33	01:53
4 Sat	Waxing gibbous	82%	10.4	13:12	02:49
5 Sun	Waxing gibbous	89%	11.4	13:55	03:43
6 Mon	Waxing gibbous	94%	12.4	14:42	04:35
7 Tue	Full moon	98%	13.4	15:32	05:23
8 Wed	Full moon	100%	14.4	16:26	06:07
9 Thu	Full moon 03:25	100%	15.4	17:21	06:47
10 Fri	Full moon	98%	16.4	18:18	07:24
11 Sat	Waning gibbous	95%	17.4	19:15	07:57
12 Sun	Waning gibbous	90%	18.4	20:13	08:29
13 Mon	Waning gibbous	83%	19.4	21:11	08:59
14 Tue	Waning gibbous	74%	20.4	22:11	09:29
15 Wed	Last quarter	65%	21.4	23:13	10:01
16 Thu	Last quarter 21:47	55%	22.4	–	10:34
17 Fri	Last quarter	44%	23.4	00:16	11:12
18 Sat	Last quarter	33%	24.4	01:22	11:56
19 Sun	Waning crescent	22%	25.4	02:29	12:46
20 Mon	Waning crescent	13%	26.4	03:35	13:45
21 Tue	Waning crescent	6%	27.4	04:37	14:51
22 Wed	New moon	2%	28.4	05:33	16:01
23 Thu	New moon 13:31	0%	29.4	06:22	17:13
24 Fri	New moon	2%	0.9	07:05	18:24
25 Sat	Waxing crescent	6%	1.9	07:43	19:33
26 Sun	Waxing crescent	12%	2.9	08:18	20:39
27 Mon	Waxing crescent	20%	3.9	08:52	21:42
28 Tue	Waxing crescent	29%	4.9	09:24	22:43
29 Wed	First quarter	38%	5.9	09:58	23:43
30 Thu	First quarter 16:43	48%	6.9	10:33	–
31 Fri	First quarter	58%	7.9	11:11	00:40

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 January 2031. Full moon: Jan 9 (404,356 km away).