Idaho Falls, Idaho, USA — Moonrise, Moonset, and Moon Phases, December 2025

Moonrise, Moonset, and Phase Calendar for Idaho Falls, December 2025

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2025	Moonrise/Moonset						Meridian Passing
Dec	Moonrise		Moonset		Moonrise		Time		Distance (mi)	Illumination
1	-		3:34 am	↑ (284°)	2:26 pm	↑ (72°)	9:32 pm	(61.2°)	224,815	88.6%
2	-		4:55 am	↑ (294°)	2:54 pm	↑ (63°)	10:29 pm	(67.1°)	222,731	95.3%
3	-		6:20 am	↑ (302°)	3:31 pm	↑ (56°)	11:31 pm	(71.6°)	221,831	99.1%
4	-		7:44 am	↑ (308°)	4:19 pm	↑ (51°)	Moon does not pass the meridian on this day.
5	-		9:02 am	↑ (310°)	5:22 pm	↑ (49°)	12:38 am	(74.1°)	222,260	99.6%
6	-		10:05 am	↑ (309°)	6:36 pm	↑ (52°)	1:46 am	(74.3°)	224,003	96.9%
7	-		10:53 am	↑ (305°)	7:55 pm	↑ (57°)	2:50 am	(72.2°)	226,857	91.3%
8	-		11:29 am	↑ (299°)	9:13 pm	↑ (64°)	3:49 am	(68.3°)	230,502	83.4%
9	-		11:57 am	↑ (291°)	10:27 pm	↑ (72°)	4:42 am	(63.1°)	234,539	74.0%
10	-		12:19 pm	↑ (283°)	11:37 pm	↑ (81°)	5:30 am	(57.3°)	238,628	63.8%
11	-		12:38 pm	↑ (275°)	-		6:14 am	(51.2°)	242,447	53.3%
12	12:43 am	↑ (89°)	12:56 pm	↑ (267°)	-		6:55 am	(45.0°)	245,782	43.1%
13	1:47 am	↑ (97°)	1:14 pm	↑ (259°)	-		7:36 am	(39.1°)	248,481	33.4%
14	2:51 am	↑ (105°)	1:33 pm	↑ (251°)	-		8:17 am	(33.5°)	250,481	24.5%
15	3:55 am	↑ (113°)	1:54 pm	↑ (244°)	-		8:59 am	(28.4°)	251,770	16.7%
16	5:00 am	↑ (119°)	2:19 pm	↑ (238°)	-		9:43 am	(24.1°)	252,394	10.1%
17	6:04 am	↑ (125°)	2:50 pm	↑ (233°)	-		10:30 am	(20.7°)	252,421	5.1%
18	7:07 am	↑ (129°)	3:29 pm	↑ (230°)	-		11:19 am	(18.4°)	251,935	1.8%
19	8:05 am	↑ (131°)	4:17 pm	↑ (229°)	-		12:11 pm	(17.5°)	251,021	0.3%
20	8:56 am	↑ (130°)	5:13 pm	↑ (230°)	-		1:04 pm	(18.0°)	249,744	0.7%
21	9:39 am	↑ (128°)	6:17 pm	↑ (234°)	-		1:55 pm	(19.9°)	248,154	3.2%
22	10:13 am	↑ (123°)	7:25 pm	↑ (239°)	-		2:45 pm	(23.2°)	246,270	7.6%
23	10:41 am	↑ (117°)	8:34 pm	↑ (246°)	-		3:33 pm	(27.6°)	244,104	13.9%
24	11:05 am	↑ (110°)	9:43 pm	↑ (254°)	-		4:19 pm	(32.9°)	241,659	21.9%
25	11:26 am	↑ (102°)	10:53 pm	↑ (262°)	-		5:03 pm	(39.0°)	238,956	31.3%
26	11:45 am	↑ (93°)	-		-		5:48 pm	(45.4°)	236,046	41.8%
27	-		12:03 am	↑ (272°)	12:05 pm	↑ (84°)	6:33 pm	(52.1°)	233,039	53.1%
28	-		1:16 am	↑ (281°)	12:26 pm	↑ (75°)	7:21 pm	(58.7°)	230,103	64.5%
29	-		2:32 am	↑ (290°)	12:51 pm	↑ (66°)	8:14 pm	(64.7°)	227,462	75.4%
30	-		3:52 am	↑ (298°)	1:23 pm	↑ (59°)	9:11 pm	(69.7°)	225,387	85.1%
31	-		5:14 am	↑ (305°)	2:04 pm	↑ (53°)	10:14 pm	(73.2°)	224,155	92.8%
* All times are local time for Idaho Falls. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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