Great Basin National Park, Nevada, USA — Moonrise, Moonset, and Moon Phases, December 2025

Moonrise, Moonset, and Phase Calendar for Great Basin National Park, December 2025

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2025	Moonrise/Moonset						Meridian Passing
Dec	Moonrise		Moonset		Moonrise		Time		Distance (mi)	Illumination
1	-		2:37 am	↑ (283°)	1:43 pm	↑ (73°)	8:41 pm	(65.9°)	224,799	88.6%
2	-		3:53 am	↑ (292°)	2:15 pm	↑ (65°)	9:38 pm	(71.8°)	222,721	95.3%
3	-		5:14 am	↑ (299°)	2:56 pm	↑ (58°)	10:41 pm	(76.3°)	221,829	99.1%
4	-		6:35 am	↑ (305°)	3:48 pm	↑ (54°)	11:47 pm	(78.8°)	222,267	99.6%
5	-		7:51 am	↑ (307°)	4:51 pm	↑ (53°)	Moon does not pass the meridian on this day.
6	-		8:55 am	↑ (306°)	6:04 pm	↑ (55°)	12:55 am	(78.9°)	224,017	96.9%
7	-		9:46 am	↑ (303°)	7:20 pm	↑ (59°)	2:00 am	(76.8°)	226,877	91.2%
8	-		10:25 am	↑ (297°)	8:34 pm	↑ (66°)	2:59 am	(72.9°)	230,526	83.3%
9	-		10:57 am	↑ (290°)	9:44 pm	↑ (73°)	3:52 am	(67.7°)	234,564	73.9%
10	-		11:22 am	↑ (282°)	10:50 pm	↑ (81°)	4:39 am	(61.9°)	238,653	63.7%
11	-		11:45 am	↑ (275°)	11:53 pm	↑ (89°)	5:23 am	(55.8°)	242,469	53.3%
12	-		12:06 pm	↑ (267°)	-		6:04 am	(49.6°)	245,801	43.0%
13	12:53 am	↑ (97°)	12:27 pm	↑ (260°)	-		6:45 am	(43.6°)	248,495	33.3%
14	1:53 am	↑ (104°)	12:50 pm	↑ (253°)	-		7:26 am	(38.1°)	250,491	24.4%
15	2:54 am	↑ (111°)	1:14 pm	↑ (246°)	-		8:08 am	(33.0°)	251,776	16.6%
16	3:55 am	↑ (117°)	1:43 pm	↑ (241°)	-		8:52 am	(28.7°)	252,395	10.1%
17	4:57 am	↑ (122°)	2:17 pm	↑ (236°)	-		9:39 am	(25.2°)	252,419	5.1%
18	5:57 am	↑ (126°)	2:57 pm	↑ (233°)	-		10:29 am	(23.0°)	251,931	1.7%
19	6:54 am	↑ (127°)	3:46 pm	↑ (232°)	-		11:20 am	(22.0°)	251,014	0.2%
20	7:45 am	↑ (127°)	4:42 pm	↑ (234°)	-		12:13 pm	(22.5°)	249,735	0.7%
21	8:30 am	↑ (125°)	5:44 pm	↑ (237°)	-		1:05 pm	(24.5°)	248,143	3.2%
22	9:07 am	↑ (121°)	6:48 pm	↑ (242°)	-		1:55 pm	(27.8°)	246,258	7.6%
23	9:38 am	↑ (115°)	7:54 pm	↑ (248°)	-		2:42 pm	(32.2°)	244,090	13.9%
24	10:05 am	↑ (108°)	9:00 pm	↑ (255°)	-		3:28 pm	(37.5°)	241,643	21.9%
25	10:30 am	↑ (101°)	10:05 pm	↑ (263°)	-		4:13 pm	(43.6°)	238,939	31.4%
26	10:53 am	↑ (93°)	11:12 pm	↑ (272°)	-		4:57 pm	(50.1°)	236,028	41.9%
27	11:16 am	↑ (84°)	-		-		5:42 pm	(56.8°)	233,020	53.1%
28	-		12:20 am	↑ (280°)	11:42 am	↑ (76°)	6:31 pm	(63.3°)	230,085	64.5%
29	-		1:32 am	↑ (289°)	12:11 pm	↑ (68°)	7:23 pm	(69.4°)	227,447	75.5%
30	-		2:48 am	↑ (296°)	12:46 pm	↑ (61°)	8:21 pm	(74.4°)	225,377	85.2%
31	-		4:06 am	↑ (303°)	1:31 pm	↑ (56°)	9:24 pm	(77.8°)	224,150	92.9%
* All times are local time for Great Basin National Park. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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