Sunrise and Sunset times in Rock Springs, United States 
Today:
 Sunrise: 07:27:37
|
 Sunset: 16:46:59
|
Day Length: 9h 19m 22s
Time zone: America/Denver, UTC -7 h.
Latitude: 41.5951, Longitude: -109.224
Rock Springs
Wyoming, United States 
26 710 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:24:36 | 12:06:07 | 16:47:37 | 9h 23m 1s |
| 2025-Dec-02, Tuesday | 07:25:38 | 12:06:30 | 16:47:22 | 9h 21m 44s |
| 2025-Dec-03, Wednesday | 07:26:38 | 12:06:54 | 16:47:10 | 9h 20m 32s |
| 2025-Dec-04, Thursday | 07:27:37 | 12:07:18 | 16:46:59 | 9h 19m 22s |
| 2025-Dec-05, Friday | 07:28:34 | 12:07:43 | 16:46:52 | 9h 18m 18s |
| 2025-Dec-06, Saturday | 07:29:31 | 12:08:08 | 16:46:46 | 9h 17m 15s |
| 2025-Dec-07, Sunday | 07:30:26 | 12:08:34 | 16:46:43 | 9h 16m 17s |
| 2025-Dec-08, Monday | 07:31:19 | 12:09:01 | 16:46:42 | 9h 15m 23s |
| 2025-Dec-09, Tuesday | 07:32:11 | 12:09:28 | 16:46:44 | 9h 14m 33s |
| 2025-Dec-10, Wednesday | 07:33:02 | 12:09:55 | 16:46:48 | 9h 13m 46s |
| 2025-Dec-11, Thursday | 07:33:51 | 12:10:22 | 16:46:54 | 9h 13m 3s |
| 2025-Dec-12, Friday | 07:34:38 | 12:10:50 | 16:47:03 | 9h 12m 25s |
| 2025-Dec-13, Saturday | 07:35:24 | 12:11:19 | 16:47:14 | 9h 11m 50s |
| 2025-Dec-14, Sunday | 07:36:08 | 12:11:47 | 16:47:27 | 9h 11m 19s |
| 2025-Dec-15, Monday | 07:36:50 | 12:12:16 | 16:47:43 | 9h 10m 53s |
| 2025-Dec-16, Tuesday | 07:37:30 | 12:12:46 | 16:48:01 | 9h 10m 31s |
| 2025-Dec-17, Wednesday | 07:38:09 | 12:13:15 | 16:48:21 | 9h 10m 12s |
| 2025-Dec-18, Thursday | 07:38:45 | 12:13:44 | 16:48:43 | 9h 9m 58s |
| 2025-Dec-19, Friday | 07:39:20 | 12:14:14 | 16:49:08 | 9h 9m 48s |
| 2025-Dec-20, Saturday | 07:39:52 | 12:14:44 | 16:49:35 | 9h 9m 43s |
| 2025-Dec-21, Sunday | 07:40:23 | 12:15:14 | 16:50:04 | 9h 9m 41s |
| 2025-Dec-22, Monday | 07:40:51 | 12:15:43 | 16:50:36 | 9h 9m 45s |
| 2025-Dec-23, Tuesday | 07:41:18 | 12:16:13 | 16:51:09 | 9h 9m 51s |
| 2025-Dec-24, Wednesday | 07:41:42 | 12:16:43 | 16:51:44 | 9h 10m 2s |
| 2025-Dec-25, Thursday | 07:42:04 | 12:17:13 | 16:52:22 | 9h 10m 18s |
| 2025-Dec-26, Friday | 07:42:23 | 12:17:42 | 16:53:01 | 9h 10m 38s |
| 2025-Dec-27, Saturday | 07:42:41 | 12:18:12 | 16:53:43 | 9h 11m 2s |
| 2025-Dec-28, Sunday | 07:42:56 | 12:18:41 | 16:54:26 | 9h 11m 30s |
| 2025-Dec-29, Monday | 07:43:09 | 12:19:10 | 16:55:11 | 9h 12m 2s |
| 2025-Dec-30, Tuesday | 07:43:20 | 12:19:39 | 16:55:58 | 9h 12m 38s |
| 2025-Dec-31, Wednesday | 07:43:28 | 12:20:08 | 16:56:47 | 9h 13m 19s |
Day length in Rock Springs during the year on the chart:
Rock Springs on United States map:
Locations in the same time zone America/Denver
Denver (Colorado), Salt Lake City (Utah), El Paso (Texas), Albuquerque (New Mexico), Colorado Springs (Colorado), Ogden (Utah), Provo (Utah), Aurora (Colorado), Fort Collins (Colorado), Lakewood (Colorado), Pueblo (Colorado), Thornton (Colorado), Grand Junction (Colorado), West Valley City (Utah), Las Cruces (New Mexico), Greeley (Colorado), Boulder (Colorado), Billings (Montana), Arvada (Colorado), St. George (Utah), West Jordan (Utah), Westminster (Colorado), Centennial (Colorado), Santa Fe (New Mexico), Highlands Ranch (Colorado), Logan (Utah), Longmont (Colorado), Orem (Utah), Rio Rancho (New Mexico), Sandy (Utah)
Largest populated areas in United States
New York (New York), Los Angeles (California), Chicago (Illinois), Miami (Florida), Dallas (Texas), Philadelphia (Pennsylvania), Houston (Texas), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Phoenix (Arizona), Seattle (Washington), San Francisco (California), Detroit (Michigan), San Diego (California), Minneapolis (Minnesota), Tampa (Florida), Denver (Colorado), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Riverside (California), St. Louis (Missouri), Las Vegas (Nevada), Portland (Oregon), San Antonio (Texas), Sacramento (California), San Jose (California), Orlando (Florida), Cleveland (Ohio)
Countries closest to United States
*Calculation of distances from capital to capital
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