Sunrise and Sunset times in Derby, United States 
Today:
 Sunrise: 07:23:27
|
 Sunset: 16:45:49
|
Day Length: 9h 22m 22s
Time zone: America/Chicago, UTC -6 h.
Latitude: 40.9303, Longitude: -93.4565
Derby
Iowa, United States 
111 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:19:32 | 12:03:02 | 16:46:31 | 9h 26m 59s |
| 2025-Dec-02, Tuesday | 07:20:32 | 12:03:25 | 16:46:17 | 9h 25m 45s |
| 2025-Dec-03, Wednesday | 07:21:32 | 12:03:48 | 16:46:05 | 9h 24m 33s |
| 2025-Dec-04, Thursday | 07:22:30 | 12:04:13 | 16:45:56 | 9h 23m 26s |
| 2025-Dec-05, Friday | 07:23:27 | 12:04:38 | 16:45:49 | 9h 22m 22s |
| 2025-Dec-06, Saturday | 07:24:22 | 12:05:03 | 16:45:44 | 9h 21m 22s |
| 2025-Dec-07, Sunday | 07:25:17 | 12:05:29 | 16:45:41 | 9h 20m 24s |
| 2025-Dec-08, Monday | 07:26:09 | 12:05:55 | 16:45:41 | 9h 19m 32s |
| 2025-Dec-09, Tuesday | 07:27:01 | 12:06:22 | 16:45:43 | 9h 18m 42s |
| 2025-Dec-10, Wednesday | 07:27:51 | 12:06:49 | 16:45:48 | 9h 17m 57s |
| 2025-Dec-11, Thursday | 07:28:40 | 12:07:17 | 16:45:55 | 9h 17m 15s |
| 2025-Dec-12, Friday | 07:29:26 | 12:07:45 | 16:46:04 | 9h 16m 38s |
| 2025-Dec-13, Saturday | 07:30:12 | 12:08:13 | 16:46:15 | 9h 16m 3s |
| 2025-Dec-14, Sunday | 07:30:55 | 12:08:42 | 16:46:29 | 9h 15m 34s |
| 2025-Dec-15, Monday | 07:31:37 | 12:09:11 | 16:46:45 | 9h 15m 8s |
| 2025-Dec-16, Tuesday | 07:32:17 | 12:09:40 | 16:47:03 | 9h 14m 46s |
| 2025-Dec-17, Wednesday | 07:32:56 | 12:10:09 | 16:47:23 | 9h 14m 27s |
| 2025-Dec-18, Thursday | 07:33:32 | 12:10:39 | 16:47:46 | 9h 14m 14s |
| 2025-Dec-19, Friday | 07:34:06 | 12:11:09 | 16:48:11 | 9h 14m 5s |
| 2025-Dec-20, Saturday | 07:34:39 | 12:11:38 | 16:48:38 | 9h 13m 59s |
| 2025-Dec-21, Sunday | 07:35:09 | 12:12:08 | 16:49:07 | 9h 13m 58s |
| 2025-Dec-22, Monday | 07:35:38 | 12:12:38 | 16:49:38 | 9h 14m 0s |
| 2025-Dec-23, Tuesday | 07:36:04 | 12:13:08 | 16:50:11 | 9h 14m 7s |
| 2025-Dec-24, Wednesday | 07:36:29 | 12:13:38 | 16:50:46 | 9h 14m 17s |
| 2025-Dec-25, Thursday | 07:36:51 | 12:14:07 | 16:51:24 | 9h 14m 33s |
| 2025-Dec-26, Friday | 07:37:11 | 12:14:37 | 16:52:03 | 9h 14m 52s |
| 2025-Dec-27, Saturday | 07:37:29 | 12:15:06 | 16:52:44 | 9h 15m 15s |
| 2025-Dec-28, Sunday | 07:37:45 | 12:15:36 | 16:53:27 | 9h 15m 42s |
| 2025-Dec-29, Monday | 07:37:58 | 12:16:05 | 16:54:11 | 9h 16m 13s |
| 2025-Dec-30, Tuesday | 07:38:10 | 12:16:34 | 16:54:58 | 9h 16m 48s |
| 2025-Dec-31, Wednesday | 07:38:19 | 12:17:02 | 16:55:46 | 9h 17m 27s |
Day length in Derby during the year on the chart:
Derby 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
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