Sunrise and Sunset times in Valley Park, United States 
Valley Park
Missouri, United States
6 902 people
Today:
 Sunrise: 06:21:08
|
 Sunset: 19:49:21
|
Day Length: 13h 28m 13s
Time zone: America/Chicago, UTC -5 h.
Latitude: 38.5513, Longitude: -90.4924
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Aug-01, Friday | 06:04:15 | 13:08:17 | 20:12:20 | 14h 8m 5s |
| 2025-Aug-02, Saturday | 06:05:08 | 13:08:13 | 20:11:18 | 14h 6m 10s |
| 2025-Aug-03, Sunday | 06:06:00 | 13:08:08 | 20:10:16 | 14h 4m 16s |
| 2025-Aug-04, Monday | 06:06:53 | 13:08:02 | 20:09:11 | 14h 2m 18s |
| 2025-Aug-05, Tuesday | 06:07:46 | 13:07:56 | 20:08:06 | 14h 0m 20s |
| 2025-Aug-06, Wednesday | 06:08:39 | 13:07:49 | 20:06:59 | 13h 58m 20s |
| 2025-Aug-07, Thursday | 06:09:32 | 13:07:42 | 20:05:51 | 13h 56m 19s |
| 2025-Aug-08, Friday | 06:10:26 | 13:07:34 | 20:04:42 | 13h 54m 16s |
| 2025-Aug-09, Saturday | 06:11:19 | 13:07:25 | 20:03:31 | 13h 52m 12s |
| 2025-Aug-10, Sunday | 06:12:13 | 13:07:16 | 20:02:19 | 13h 50m 6s |
| 2025-Aug-11, Monday | 06:13:06 | 13:07:06 | 20:01:06 | 13h 48m 0s |
| 2025-Aug-12, Tuesday | 06:14:00 | 13:06:56 | 19:59:52 | 13h 45m 52s |
| 2025-Aug-13, Wednesday | 06:14:53 | 13:06:45 | 19:58:37 | 13h 43m 44s |
| 2025-Aug-14, Thursday | 06:15:47 | 13:06:34 | 19:57:20 | 13h 41m 33s |
| 2025-Aug-15, Friday | 06:16:40 | 13:06:22 | 19:56:03 | 13h 39m 23s |
| 2025-Aug-16, Saturday | 06:17:34 | 13:06:09 | 19:54:44 | 13h 37m 10s |
| 2025-Aug-17, Sunday | 06:18:27 | 13:05:56 | 19:53:25 | 13h 34m 58s |
| 2025-Aug-18, Monday | 06:19:21 | 13:05:43 | 19:52:04 | 13h 32m 43s |
| 2025-Aug-19, Tuesday | 06:20:14 | 13:05:29 | 19:50:43 | 13h 30m 29s |
| 2025-Aug-20, Wednesday | 06:21:08 | 13:05:14 | 19:49:21 | 13h 28m 13s |
| 2025-Aug-21, Thursday | 06:22:01 | 13:04:59 | 19:47:58 | 13h 25m 57s |
| 2025-Aug-22, Friday | 06:22:54 | 13:04:44 | 19:46:34 | 13h 23m 40s |
| 2025-Aug-23, Saturday | 06:23:48 | 13:04:28 | 19:45:09 | 13h 21m 21s |
| 2025-Aug-24, Sunday | 06:24:41 | 13:04:12 | 19:43:43 | 13h 19m 2s |
| 2025-Aug-25, Monday | 06:25:34 | 13:03:55 | 19:42:17 | 13h 16m 43s |
| 2025-Aug-26, Tuesday | 06:26:27 | 13:03:38 | 19:40:50 | 13h 14m 23s |
| 2025-Aug-27, Wednesday | 06:27:20 | 13:03:21 | 19:39:22 | 13h 12m 2s |
| 2025-Aug-28, Thursday | 06:28:13 | 13:03:03 | 19:37:53 | 13h 9m 40s |
| 2025-Aug-29, Friday | 06:29:05 | 13:02:45 | 19:36:24 | 13h 7m 19s |
| 2025-Aug-30, Saturday | 06:29:58 | 13:02:26 | 19:34:55 | 13h 4m 57s |
| 2025-Aug-31, Sunday | 06:30:51 | 13:02:08 | 19:33:24 | 13h 2m 33s |
Day length in Valley Park during the year on the chart:
Valley Park on United States map:
Locations in the same time zone America/Chicago
Chicago (Illinois), Dallas (Texas), Houston (Texas), Minneapolis (Minnesota), St. Louis (Missouri), San Antonio (Texas), Austin (Texas), Kansas City (Missouri), Montevideo (Montevideo), Milwaukee (Wisconsin), Prague (Praha, Hlavní Město), Nashville (Tennessee), Memphis (Tennessee), New Orleans (Louisiana), Oklahoma City (Oklahoma), Fort Worth (Texas), Omaha (Nebraska), McAllen (Texas), Birmingham (Alabama), Tulsa (Oklahoma), Baton Rouge (Louisiana), Wichita (Kansas), Des Moines (Iowa), Little Rock (Arkansas), Denton (Texas), Madison (Wisconsin), Arlington (Texas), Pensacola (Florida), Fayetteville (Arkansas), Corpus Christi (Texas)
Largest Populated Areas in United States
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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