Coulter Coulee, Montana, USA — Moonrise, Moonset, and Moon Phases, December 2025

Moonrise, Moonset, and Phase Calendar for Coulter Coulee, December 2025

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2025	Moonrise/Moonset						Meridian Passing
Dec	Moonrise		Moonset		Moonrise		Time		Distance (mi)	Illumination
1	-		3:22 am	↑ (286°)	1:55 pm	↑ (70°)	9:12 pm	(55.8°)	224,850	88.5%
2	-		4:49 am	↑ (296°)	2:18 pm	↑ (60°)	10:09 pm	(61.7°)	222,751	95.2%
3	-		6:21 am	↑ (305°)	2:48 pm	↑ (52°)	11:11 pm	(66.2°)	221,834	99.0%
4	-		7:51 am	↑ (312°)	3:32 pm	↑ (46°)	Moon does not pass the meridian on this day.
5	-		9:11 am	↑ (316°)	4:32 pm	↑ (44°)	12:18 am	(68.8°)	222,245	99.6%
6	-		10:13 am	↑ (314°)	5:48 pm	↑ (47°)	1:25 am	(68.9°)	223,971	97.0%
7	-		10:57 am	↑ (309°)	7:12 pm	↑ (53°)	2:30 am	(66.9°)	226,812	91.4%
8	-		11:28 am	↑ (302°)	8:36 pm	↑ (61°)	3:29 am	(63.0°)	230,450	83.5%
9	-		11:50 am	↑ (294°)	9:56 pm	↑ (70°)	4:22 am	(57.9°)	234,484	74.1%
10	-		12:07 pm	↑ (285°)	11:11 pm	↑ (79°)	5:10 am	(52.1°)	238,574	63.9%
11	-		12:21 pm	↑ (276°)	-		5:54 am	(45.9°)	242,398	53.5%
12	12:22 am	↑ (89°)	12:35 pm	↑ (267°)	-		6:35 am	(39.8°)	245,741	43.2%
13	1:31 am	↑ (98°)	12:48 pm	↑ (258°)	-		7:16 am	(33.9°)	248,449	33.5%
14	2:40 am	↑ (107°)	1:02 pm	↑ (249°)	-		7:57 am	(28.3°)	250,459	24.6%
15	3:49 am	↑ (115°)	1:19 pm	↑ (242°)	-		8:39 am	(23.2°)	251,758	16.8%
16	4:58 am	↑ (123°)	1:39 pm	↑ (235°)	-		9:23 am	(18.9°)	252,389	10.2%
17	6:08 am	↑ (129°)	2:06 pm	↑ (229°)	-		10:10 am	(15.5°)	252,424	5.2%
18	7:15 am	↑ (134°)	2:41 pm	↑ (225°)	-		10:59 am	(13.2°)	251,945	1.8%
19	8:15 am	↑ (136°)	3:27 pm	↑ (224°)	-		11:51 am	(12.2°)	251,036	0.3%
20	9:05 am	↑ (135°)	4:24 pm	↑ (225°)	-		12:44 pm	(12.7°)	249,764	0.7%
21	9:45 am	↑ (132°)	5:32 pm	↑ (229°)	-		1:35 pm	(14.6°)	248,177	3.1%
22	10:15 am	↑ (127°)	6:44 pm	↑ (235°)	-		2:25 pm	(17.8°)	246,297	7.5%
23	10:38 am	↑ (120°)	7:58 pm	↑ (243°)	-		3:13 pm	(22.2°)	244,135	13.8%
24	10:57 am	↑ (112°)	9:13 pm	↑ (252°)	-		3:59 pm	(27.6°)	241,694	21.7%
25	11:13 am	↑ (103°)	10:28 pm	↑ (262°)	-		4:43 pm	(33.6°)	238,994	31.2%
26	11:27 am	↑ (93°)	11:44 pm	↑ (272°)	-		5:28 pm	(40.0°)	236,086	41.7%
27	11:42 am	↑ (84°)	-		-		6:13 pm	(46.7°)	233,079	52.9%
28	-		1:02 am	↑ (282°)	11:58 am	↑ (74°)	7:01 pm	(53.2°)	230,141	64.3%
29	-		2:24 am	↑ (292°)	12:18 pm	↑ (64°)	7:54 pm	(59.3°)	227,494	75.3%
30	-		3:50 am	↑ (301°)	12:43 pm	↑ (56°)	8:51 pm	(64.3°)	225,410	85.0%
31	-		5:18 am	↑ (309°)	1:18 pm	↑ (49°)	9:54 pm	(67.8°)	224,165	92.7%
* All times are local time for Coulter Coulee. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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