Plum Island, South Dakota, USA — Moonrise, Moonset, and Moon Phases, December 2025

Moonrise, Moonset, and Phase Calendar for Plum Island, December 2025

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2025	Moonrise/Moonset						Meridian Passing
Dec	Moonrise		Moonset		Moonrise		Time		Distance (mi)	Illumination
1	-		3:32 am	↑ (285°)	2:18 pm	↑ (71°)	9:28 pm	(58.6°)	224,927	88.3%
2	-		4:56 am	↑ (294°)	2:44 pm	↑ (62°)	10:25 pm	(64.5°)	222,798	95.0%
3	-		6:23 am	↑ (303°)	3:18 pm	↑ (55°)	11:27 pm	(69.1°)	221,843	99.0%
4	-		7:50 am	↑ (309°)	4:04 pm	↑ (49°)	Moon does not pass the meridian on this day.
5	-		9:09 am	↑ (312°)	5:05 pm	↑ (47°)	12:33 am	(71.7°)	222,214	99.7%
6	-		10:13 am	↑ (312°)	6:19 pm	↑ (50°)	1:41 am	(72.0°)	223,903	97.1%
7	-		11:00 am	↑ (307°)	7:40 pm	↑ (55°)	2:46 am	(69.9°)	226,716	91.6%
8	-		11:34 am	↑ (301°)	9:01 pm	↑ (62°)	3:45 am	(66.1°)	230,335	83.8%
9	-		11:59 am	↑ (293°)	10:18 pm	↑ (71°)	4:39 am	(61.0°)	234,363	74.4%
10	-		12:20 pm	↑ (284°)	11:30 pm	↑ (80°)	5:26 am	(55.2°)	238,456	64.2%
11	-		12:37 pm	↑ (276°)	-		6:10 am	(49.1°)	242,292	53.8%
12	12:38 am	↑ (89°)	12:53 pm	↑ (267°)	-		6:52 am	(42.9°)	245,652	43.5%
13	1:45 am	↑ (97°)	1:09 pm	↑ (259°)	-		7:32 am	(37.0°)	248,379	33.8%
14	2:50 am	↑ (106°)	1:25 pm	↑ (251°)	-		8:13 am	(31.4°)	250,410	24.8%
15	3:56 am	↑ (114°)	1:45 pm	↑ (244°)	-		8:55 am	(26.3°)	251,729	17.0%
16	5:03 am	↑ (121°)	2:08 pm	↑ (237°)	-		9:39 am	(21.9°)	252,380	10.4%
17	6:10 am	↑ (126°)	2:37 pm	↑ (232°)	-		10:26 am	(18.5°)	252,431	5.3%
18	7:14 am	↑ (131°)	3:14 pm	↑ (228°)	-		11:16 am	(16.2°)	251,965	1.9%
19	8:13 am	↑ (133°)	4:00 pm	↑ (227°)	-		12:07 pm	(15.2°)	251,068	0.3%
20	9:04 am	↑ (132°)	4:57 pm	↑ (228°)	-		1:00 pm	(15.6°)	249,806	0.6%
21	9:46 am	↑ (130°)	6:02 pm	↑ (232°)	-		1:51 pm	(17.5°)	248,228	3.0%
22	10:19 am	↑ (125°)	7:11 pm	↑ (237°)	-		2:42 pm	(20.7°)	246,357	7.3%
23	10:45 am	↑ (118°)	8:23 pm	↑ (245°)	-		3:29 pm	(25.0°)	244,203	13.6%
24	11:07 am	↑ (111°)	9:34 pm	↑ (253°)	-		4:15 pm	(30.3°)	241,769	21.5%
25	11:26 am	↑ (102°)	10:46 pm	↑ (262°)	-		5:00 pm	(36.3°)	239,077	30.9%
26	11:43 am	↑ (93°)	11:59 pm	↑ (271°)	-		5:44 pm	(42.8°)	236,174	41.4%
27	12:01 pm	↑ (84°)	-		-		6:29 pm	(49.5°)	233,168	52.6%
28	-		1:13 am	↑ (281°)	12:20 pm	↑ (75°)	7:17 pm	(56.0°)	230,224	64.0%
29	-		2:32 am	↑ (290°)	12:43 pm	↑ (66°)	8:10 pm	(62.1°)	227,566	74.9%
30	-		3:54 am	↑ (299°)	1:11 pm	↑ (58°)	9:07 pm	(67.2°)	225,461	84.7%
31	-		5:19 am	↑ (307°)	1:50 pm	↑ (51°)	10:10 pm	(70.7°)	224,187	92.5%
* All times are local time for Plum Island. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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