Sunrise and Sunset times in Green Valley, United States 
Green Valley
☁️ Low chance of a spectacular sunset.
South Dakota, United States
1 044 people
Current temperature 15 ° C 
Overcast
Today:
 Sunrise: 06:29:58
|
 Sunset: 19:06:22
|
Day Length: 12h 36m 24s
Time zone: America/Denver, UTC -6 h.
Latitude: 44.039, Longitude: -103.112
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:16:20 | 12:52:16 | 19:28:13 | 13h 11m 53s |
| 2025-Sep-02, Tuesday | 06:17:28 | 12:51:57 | 19:26:26 | 13h 8m 58s |
| 2025-Sep-03, Wednesday | 06:18:36 | 12:51:37 | 19:24:39 | 13h 6m 3s |
| 2025-Sep-04, Thursday | 06:19:44 | 12:51:17 | 19:22:51 | 13h 3m 7s |
| 2025-Sep-05, Friday | 06:20:52 | 12:50:57 | 19:21:02 | 13h 0m 10s |
| 2025-Sep-06, Saturday | 06:22:01 | 12:50:37 | 19:19:13 | 12h 57m 12s |
| 2025-Sep-07, Sunday | 06:23:09 | 12:50:16 | 19:17:24 | 12h 54m 15s |
| 2025-Sep-08, Monday | 06:24:17 | 12:49:56 | 19:15:34 | 12h 51m 17s |
| 2025-Sep-09, Tuesday | 06:25:25 | 12:49:35 | 19:13:44 | 12h 48m 19s |
| 2025-Sep-10, Wednesday | 06:26:33 | 12:49:14 | 19:11:54 | 12h 45m 21s |
| 2025-Sep-11, Thursday | 06:27:42 | 12:48:53 | 19:10:04 | 12h 42m 22s |
| 2025-Sep-12, Friday | 06:28:50 | 12:48:31 | 19:08:13 | 12h 39m 23s |
| 2025-Sep-13, Saturday | 06:29:58 | 12:48:10 | 19:06:22 | 12h 36m 24s |
| 2025-Sep-14, Sunday | 06:31:07 | 12:47:49 | 19:04:31 | 12h 33m 24s |
| 2025-Sep-15, Monday | 06:32:15 | 12:47:27 | 19:02:40 | 12h 30m 25s |
| 2025-Sep-16, Tuesday | 06:33:23 | 12:47:06 | 19:00:48 | 12h 27m 25s |
| 2025-Sep-17, Wednesday | 06:34:32 | 12:46:44 | 18:58:57 | 12h 24m 25s |
| 2025-Sep-18, Thursday | 06:35:41 | 12:46:23 | 18:57:05 | 12h 21m 24s |
| 2025-Sep-19, Friday | 06:36:49 | 12:46:02 | 18:55:14 | 12h 18m 25s |
| 2025-Sep-20, Saturday | 06:37:58 | 12:45:40 | 18:53:22 | 12h 15m 24s |
| 2025-Sep-21, Sunday | 06:39:07 | 12:45:19 | 18:51:31 | 12h 12m 24s |
| 2025-Sep-22, Monday | 06:40:17 | 12:44:58 | 18:49:39 | 12h 9m 22s |
| 2025-Sep-23, Tuesday | 06:41:26 | 12:44:37 | 18:47:48 | 12h 6m 22s |
| 2025-Sep-24, Wednesday | 06:42:35 | 12:44:16 | 18:45:56 | 12h 3m 21s |
| 2025-Sep-25, Thursday | 06:43:45 | 12:43:55 | 18:44:05 | 12h 0m 20s |
| 2025-Sep-26, Friday | 06:44:55 | 12:43:35 | 18:42:15 | 11h 57m 20s |
| 2025-Sep-27, Saturday | 06:46:05 | 12:43:14 | 18:40:24 | 11h 54m 19s |
| 2025-Sep-28, Sunday | 06:47:15 | 12:42:54 | 18:38:33 | 11h 51m 18s |
| 2025-Sep-29, Monday | 06:48:25 | 12:42:34 | 18:36:43 | 11h 48m 18s |
| 2025-Sep-30, Tuesday | 06:49:36 | 12:42:15 | 18:34:53 | 11h 45m 17s |
Day length in Green Valley during the year on the chart:
Green Valley 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)
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