Arches National Park, Utah, USA — Moonrise, Moonset, and Moon Phases, December 2025

Moonrise, Moonset, and Phase Calendar for Arches National Park, December 2025

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2025	Moonrise/Moonset						Meridian Passing
Dec	Moonrise		Moonset		Moonrise		Time		Distance (mi)	Illumination
1	-		3:17 am	↑ (283°)	2:24 pm	↑ (73°)	9:22 pm	(66.0°)	224,832	88.5%
2	-		4:33 am	↑ (292°)	2:57 pm	↑ (65°)	10:19 pm	(71.9°)	222,741	95.2%
3	-		5:54 am	↑ (299°)	3:38 pm	↑ (58°)	11:21 pm	(76.5°)	221,832	99.1%
4	-		7:14 am	↑ (305°)	4:29 pm	↑ (54°)	Moon does not pass the meridian on this day.
5	-		8:30 am	↑ (307°)	5:33 pm	↑ (53°)	12:28 am	(79.0°)	222,253	99.6%
6	-		9:34 am	↑ (306°)	6:45 pm	↑ (55°)	1:35 am	(79.1°)	223,987	96.9%
7	-		10:26 am	↑ (303°)	8:01 pm	↑ (59°)	2:40 am	(77.0°)	226,834	91.3%
8	-		11:06 am	↑ (297°)	9:15 pm	↑ (66°)	3:39 am	(73.1°)	230,476	83.4%
9	-		11:37 am	↑ (290°)	10:25 pm	↑ (73°)	4:32 am	(68.0°)	234,511	74.1%
10	-		12:03 pm	↑ (282°)	11:31 pm	↑ (81°)	5:20 am	(62.2°)	238,601	63.9%
11	-		12:26 pm	↑ (275°)	-		6:04 am	(56.1°)	242,422	53.4%
12	12:33 am	↑ (89°)	12:47 pm	↑ (267°)	-		6:45 am	(49.9°)	245,762	43.1%
13	1:34 am	↑ (97°)	1:09 pm	↑ (260°)	-		7:26 am	(43.9°)	248,464	33.4%
14	2:34 am	↑ (104°)	1:31 pm	↑ (253°)	-		8:06 am	(38.3°)	250,470	24.5%
15	3:34 am	↑ (111°)	1:56 pm	↑ (246°)	-		8:48 am	(33.3°)	251,764	16.7%
16	4:35 am	↑ (117°)	2:24 pm	↑ (241°)	-		9:33 am	(28.9°)	252,391	10.2%
17	5:36 am	↑ (122°)	2:58 pm	↑ (236°)	-		10:20 am	(25.5°)	252,422	5.1%
18	6:37 am	↑ (126°)	3:39 pm	↑ (234°)	-		11:09 am	(23.2°)	251,940	1.8%
19	7:34 am	↑ (127°)	4:28 pm	↑ (233°)	-		12:01 pm	(22.3°)	251,028	0.3%
20	8:25 am	↑ (127°)	5:24 pm	↑ (234°)	-		12:53 pm	(22.8°)	249,754	0.7%
21	9:10 am	↑ (125°)	6:25 pm	↑ (237°)	-		1:45 pm	(24.7°)	248,166	3.1%
22	9:47 am	↑ (121°)	7:30 pm	↑ (242°)	-		2:35 pm	(27.9°)	246,284	7.5%
23	10:19 am	↑ (115°)	8:35 pm	↑ (248°)	-		3:23 pm	(32.4°)	244,120	13.8%
24	10:46 am	↑ (108°)	9:40 pm	↑ (255°)	-		4:09 pm	(37.7°)	241,677	21.8%
25	11:11 am	↑ (101°)	10:46 pm	↑ (263°)	-		4:53 pm	(43.7°)	238,975	31.2%
26	11:34 am	↑ (93°)	11:52 pm	↑ (271°)	-		5:38 pm	(50.2°)	236,067	41.8%
27	11:58 am	↑ (84°)	-		-		6:23 pm	(56.9°)	233,059	53.0%
28	-		1:00 am	↑ (280°)	12:23 pm	↑ (76°)	7:11 pm	(63.5°)	230,122	64.4%
29	-		2:12 am	↑ (288°)	12:52 pm	↑ (68°)	8:03 pm	(69.5°)	227,478	75.3%
30	-		3:28 am	↑ (296°)	1:28 pm	↑ (61°)	9:01 pm	(74.6°)	225,399	85.0%
31	-		4:46 am	↑ (302°)	2:12 pm	↑ (56°)	10:04 pm	(78.0°)	224,160	92.8%
* All times are local time for Arches National Park. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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