Sunrise and Sunset times in Thermopolis, United States

Thermopolis United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:22:44
Sunset
Today sunset
20:01:05
🌤️
Day length
13h 38m 21s
City
Thermopolis
Region / Country
Wyoming, United States
Time zone
America/Denver, UTC -6 h.
Population
3 210 people
Latitude
43.6479
Longitude
-108.214

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:53:37 13:16:37 19:39:37 12h 46m 0s
2026-Apr-02, Thursday 06:51:50 13:16:19 19:40:49 12h 48m 59s
2026-Apr-03, Friday 06:50:03 13:16:02 19:42:01 12h 51m 58s
2026-Apr-04, Saturday 06:48:17 13:15:44 19:43:12 12h 54m 55s
2026-Apr-05, Sunday 06:46:31 13:15:27 19:44:24 12h 57m 53s
2026-Apr-06, Monday 06:44:45 13:15:10 19:45:35 13h 0m 50s
2026-Apr-07, Tuesday 06:43:00 13:14:53 19:46:47 13h 3m 47s
2026-Apr-08, Wednesday 06:41:15 13:14:37 19:47:58 13h 6m 43s
2026-Apr-09, Thursday 06:39:31 13:14:20 19:49:10 13h 9m 39s
2026-Apr-10, Friday 06:37:48 13:14:04 19:50:21 13h 12m 33s
2026-Apr-11, Saturday 06:36:05 13:13:49 19:51:33 13h 15m 28s
2026-Apr-12, Sunday 06:34:22 13:13:33 19:52:44 13h 18m 22s
2026-Apr-13, Monday 06:32:40 13:13:18 19:53:56 13h 21m 16s
2026-Apr-14, Tuesday 06:30:59 13:13:03 19:55:07 13h 24m 8s
2026-Apr-15, Wednesday 06:29:19 13:12:49 19:56:19 13h 27m 0s
2026-Apr-16, Thursday 06:27:39 13:12:35 19:57:30 13h 29m 51s
2026-Apr-17, Friday 06:26:00 13:12:21 19:58:42 13h 32m 42s
2026-Apr-18, Saturday 06:24:22 13:12:07 19:59:53 13h 35m 31s
2026-Apr-19, Sunday 06:22:44 13:11:54 20:01:05 13h 38m 21s
2026-Apr-20, Monday 06:21:08 13:11:42 20:02:16 13h 41m 8s
2026-Apr-21, Tuesday 06:19:32 13:11:30 20:03:28 13h 43m 56s
2026-Apr-22, Wednesday 06:17:57 13:11:18 20:04:39 13h 46m 42s
2026-Apr-23, Thursday 06:16:24 13:11:07 20:05:50 13h 49m 26s
2026-Apr-24, Friday 06:14:51 13:10:56 20:07:02 13h 52m 11s
2026-Apr-25, Saturday 06:13:19 13:10:46 20:08:13 13h 54m 54s
2026-Apr-26, Sunday 06:11:49 13:10:36 20:09:24 13h 57m 35s
2026-Apr-27, Monday 06:10:19 13:10:27 20:10:35 14h 0m 16s
2026-Apr-28, Tuesday 06:08:51 13:10:18 20:11:46 14h 2m 55s
2026-Apr-29, Wednesday 06:07:23 13:10:10 20:12:57 14h 5m 34s
2026-Apr-30, Thursday 06:05:57 13:10:02 20:14:07 14h 8m 10s

Day length in Thermopolis during the year on the chart

Thermopolis on United States map

Daylight Hours FAQ: 10 Most Googled Questions Answered

Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.

Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).

Northern Hemisphere: June 20-22 (summer solstice).

Southern Hemisphere: December 21-23.

Near polar circles, the sun doesn't set for 24 hours.

Northern Hemisphere: December 21-22 (winter solstice).

Southern Hemisphere: June 20-21.

The closer to poles, the more extreme variations:

  • Equator: ~12-hour days year-round
  • Polar regions: Midnight sun/polar nights occur

Miami's lower latitude means:

  • Winter days are longer than NY's
  • Summer days are slightly shorter

During equinoxes:

  • Spring: March 20-21
  • Fall: September 22-23

Most rapid change near equinoxes: 2-4 minutes daily.

Slowest change near solstices: <1 minute daily.

Reliable tools:

  • Timeanddate.com
  • SunCalc.org
  • Photographer's Ephemeris app

Yes. Reduced winter sunlight may cause:

  • Seasonal Affective Disorder (SAD)
  • Vitamin D deficiency

Solution: Light therapy lamps & midday walks