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Thermopolis, Wyoming, USA — Sunrise, Sunset, and Daylength, December 2026

Daylight

7:06 am – 7:31 pm
12 hours, 25 minutes

Current Time: Mar 25, 2026 at 3:52:53 am
Sun Direction: 48° Northeast
Sun Altitude: -32.9°
Sun Distance: 92.699 million mi
Next Solstice: Jun 21, 2026 2:24 am (Summer)
Sunrise Today: 7:06 am 87° East
Sunset Today: 7:31 pm 274° West

2026 Sun Graph for Thermopolis

December 2026 — Sun in Thermopolis

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2026 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Dec Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. mi
1 7:26 am (120°) 4:37 pm (240°) 9:10:35 −1:27 5:44 am 6:19 pm 6:18 am 5:45 pm 6:54 am 5:09 pm 12:01 pm (24.5°) 91.660
2 7:27 am (120°) 4:36 pm (240°) 9:09:12 −1:23 5:44 am 6:19 pm 6:19 am 5:44 pm 6:55 am 5:09 pm 12:02 pm (24.4°) 91.646
3 7:28 am (120°) 4:36 pm (239°) 9:07:52 −1:19 5:45 am 6:19 pm 6:20 am 5:44 pm 6:56 am 5:08 pm 12:02 pm (24.2°) 91.633
4 7:29 am (121°) 4:36 pm (239°) 9:06:36 −1:16 5:46 am 6:19 pm 6:21 am 5:44 pm 6:57 am 5:08 pm 12:03 pm (24.1°) 91.619
5 7:30 am (121°) 4:36 pm (239°) 9:05:23 −1:12 5:47 am 6:19 pm 6:22 am 5:44 pm 6:58 am 5:08 pm 12:03 pm (24.0°) 91.606
6 7:31 am (121°) 4:35 pm (239°) 9:04:15 −1:08 5:48 am 6:19 pm 6:23 am 5:44 pm 6:59 am 5:08 pm 12:03 pm (23.8°) 91.593
7 7:32 am (121°) 4:35 pm (239°) 9:03:11 −1:04 5:49 am 6:19 pm 6:24 am 5:44 pm 7:00 am 5:08 pm 12:04 pm (23.7°) 91.581
8 7:33 am (121°) 4:35 pm (239°) 9:02:11 −1:00 5:50 am 6:19 pm 6:25 am 5:44 pm 7:01 am 5:08 pm 12:04 pm (23.6°) 91.569
9 7:34 am (122°) 4:35 pm (238°) 9:01:15 −0:55 5:51 am 6:19 pm 6:25 am 5:44 pm 7:01 am 5:08 pm 12:05 pm (23.5°) 91.557
10 7:35 am (122°) 4:35 pm (238°) 9:00:23 −0:51 5:51 am 6:19 pm 6:26 am 5:44 pm 7:02 am 5:08 pm 12:05 pm (23.4°) 91.545
11 7:36 am (122°) 4:35 pm (238°) 8:59:36 −0:47 5:52 am 6:19 pm 6:27 am 5:44 pm 7:03 am 5:08 pm 12:06 pm (23.3°) 91.534
12 7:37 am (122°) 4:36 pm (238°) 8:58:53 −0:43 5:53 am 6:19 pm 6:28 am 5:44 pm 7:04 am 5:08 pm 12:06 pm (23.3°) 91.523
13 7:37 am (122°) 4:36 pm (238°) 8:58:14 −0:38 5:54 am 6:20 pm 6:29 am 5:45 pm 7:05 am 5:08 pm 12:07 pm (23.2°) 91.513
14 7:38 am (122°) 4:36 pm (238°) 8:57:40 −0:34 5:54 am 6:20 pm 6:29 am 5:45 pm 7:05 am 5:09 pm 12:07 pm (23.1°) 91.503
15 7:39 am (122°) 4:36 pm (238°) 8:57:10 −0:29 5:55 am 6:20 pm 6:30 am 5:45 pm 7:06 am 5:09 pm 12:08 pm (23.1°) 91.493
16 7:40 am (122°) 4:36 pm (238°) 8:56:45 −0:25 5:56 am 6:20 pm 6:31 am 5:46 pm 7:07 am 5:09 pm 12:08 pm (23.1°) 91.484
17 7:40 am (122°) 4:37 pm (238°) 8:56:24 −0:20 5:56 am 6:21 pm 6:31 am 5:46 pm 7:08 am 5:10 pm 12:09 pm (23.0°) 91.475
18 7:41 am (122°) 4:37 pm (238°) 8:56:08 −0:16 5:57 am 6:21 pm 6:32 am 5:46 pm 7:08 am 5:10 pm 12:09 pm (23.0°) 91.466
19 7:42 am (122°) 4:38 pm (238°) 8:55:56 −0:11 5:57 am 6:22 pm 6:32 am 5:47 pm 7:09 am 5:10 pm 12:10 pm (23.0°) 91.458
20 7:42 am (122°) 4:38 pm (238°) 8:55:49 −0:07 5:58 am 6:22 pm 6:33 am 5:47 pm 7:09 am 5:11 pm 12:10 pm (23.0°) 91.451
21 7:43 am (122°) 4:38 pm (238°) 8:55:46 −0:02 5:59 am 6:23 pm 6:33 am 5:48 pm 7:10 am 5:11 pm 12:11 pm (23.0°) 91.444
22 7:43 am (122°) 4:39 pm (238°) 8:55:48 +0:02 5:59 am 6:23 pm 6:34 am 5:48 pm 7:10 am 5:12 pm 12:11 pm (23.0°) 91.438
23 7:44 am (122°) 4:40 pm (238°) 8:55:55 +0:06 5:59 am 6:24 pm 6:34 am 5:49 pm 7:11 am 5:12 pm 12:12 pm (23.0°) 91.432
24 7:44 am (122°) 4:40 pm (238°) 8:56:06 +0:11 6:00 am 6:24 pm 6:35 am 5:49 pm 7:11 am 5:13 pm 12:12 pm (23.0°) 91.427
25 7:44 am (122°) 4:41 pm (238°) 8:56:22 +0:15 6:00 am 6:25 pm 6:35 am 5:50 pm 7:12 am 5:14 pm 12:13 pm (23.0°) 91.423
26 7:45 am (122°) 4:41 pm (238°) 8:56:42 +0:20 6:01 am 6:25 pm 6:36 am 5:51 pm 7:12 am 5:14 pm 12:13 pm (23.0°) 91.419
27 7:45 am (122°) 4:42 pm (238°) 8:57:07 +0:24 6:01 am 6:26 pm 6:36 am 5:51 pm 7:12 am 5:15 pm 12:14 pm (23.1°) 91.415
28 7:45 am (122°) 4:43 pm (238°) 8:57:36 +0:29 6:01 am 6:27 pm 6:36 am 5:52 pm 7:12 am 5:16 pm 12:14 pm (23.1°) 91.413
29 7:45 am (122°) 4:44 pm (238°) 8:58:10 +0:33 6:02 am 6:27 pm 6:36 am 5:53 pm 7:13 am 5:16 pm 12:14 pm (23.2°) 91.411
30 7:46 am (122°) 4:44 pm (238°) 8:58:48 +0:38 6:02 am 6:28 pm 6:37 am 5:53 pm 7:13 am 5:17 pm 12:15 pm (23.3°) 91.409
31 7:46 am (122°) 4:45 pm (238°) 8:59:31 +0:42 6:02 am 6:29 pm 6:37 am 5:54 pm 7:13 am 5:18 pm 12:15 pm (23.3°) 91.408
* All times are local time for Thermopolis. They take into account refraction. Dates are based on the Gregorian calendar.

The December solstice (winter solstice) in Thermopolis is at 1:50 pm on Monday, December 21, 2026. In terms of daylight, this day is 6 hours, 31 minutes shorter than the June solstice. In most locations north of the equator, the shortest day of the year is around this date.

The earliest sunset is on December 8 or December 9.

Why is the earliest sunset not on the winter solstice?

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