Sunrise and Sunset times in Duncan, United States 
Today:
 Sunrise: 07:40:58
|
 Sunset: 18:52:06
|
Day Length: 11h 11m 8s
Time zone: America/Chicago, UTC -5 h.
Latitude: 34.5425, Longitude: -97.919
Duncan
🌤 Possibly a moderately beautiful sunset.
Oklahoma, United States 
20 439 people
Current temperature 23 ° C 
Clear
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Oct-01, Wednesday | 07:26:41 | 13:21:09 | 19:15:38 | 11h 48m 57s |
| 2025-Oct-02, Thursday | 07:27:26 | 13:20:50 | 19:14:15 | 11h 46m 49s |
| 2025-Oct-03, Friday | 07:28:11 | 13:20:32 | 19:12:52 | 11h 44m 41s |
| 2025-Oct-04, Saturday | 07:28:57 | 13:20:13 | 19:11:30 | 11h 42m 33s |
| 2025-Oct-05, Sunday | 07:29:43 | 13:19:55 | 19:10:08 | 11h 40m 25s |
| 2025-Oct-06, Monday | 07:30:29 | 13:19:38 | 19:08:46 | 11h 38m 17s |
| 2025-Oct-07, Tuesday | 07:31:15 | 13:19:20 | 19:07:26 | 11h 36m 11s |
| 2025-Oct-08, Wednesday | 07:32:02 | 13:19:04 | 19:06:05 | 11h 34m 3s |
| 2025-Oct-09, Thursday | 07:32:49 | 13:18:47 | 19:04:46 | 11h 31m 57s |
| 2025-Oct-10, Friday | 07:33:36 | 13:18:31 | 19:03:26 | 11h 29m 50s |
| 2025-Oct-11, Saturday | 07:34:24 | 13:18:16 | 19:02:08 | 11h 27m 44s |
| 2025-Oct-12, Sunday | 07:35:12 | 13:18:01 | 19:00:50 | 11h 25m 38s |
| 2025-Oct-13, Monday | 07:36:00 | 13:17:47 | 18:59:33 | 11h 23m 33s |
| 2025-Oct-14, Tuesday | 07:36:49 | 13:17:33 | 18:58:17 | 11h 21m 28s |
| 2025-Oct-15, Wednesday | 07:37:38 | 13:17:20 | 18:57:01 | 11h 19m 23s |
| 2025-Oct-16, Thursday | 07:38:28 | 13:17:07 | 18:55:46 | 11h 17m 18s |
| 2025-Oct-17, Friday | 07:39:17 | 13:16:55 | 18:54:32 | 11h 15m 15s |
| 2025-Oct-18, Saturday | 07:40:08 | 13:16:43 | 18:53:19 | 11h 13m 11s |
| 2025-Oct-19, Sunday | 07:40:58 | 13:16:32 | 18:52:06 | 11h 11m 8s |
| 2025-Oct-20, Monday | 07:41:49 | 13:16:22 | 18:50:55 | 11h 9m 6s |
| 2025-Oct-21, Tuesday | 07:42:40 | 13:16:12 | 18:49:45 | 11h 7m 5s |
| 2025-Oct-22, Wednesday | 07:43:32 | 13:16:04 | 18:48:35 | 11h 5m 3s |
| 2025-Oct-23, Thursday | 07:44:24 | 13:15:55 | 18:47:27 | 11h 3m 3s |
| 2025-Oct-24, Friday | 07:45:16 | 13:15:48 | 18:46:19 | 11h 1m 3s |
| 2025-Oct-25, Saturday | 07:46:09 | 13:15:41 | 18:45:13 | 10h 59m 4s |
| 2025-Oct-26, Sunday | 07:47:02 | 13:15:35 | 18:44:07 | 10h 57m 5s |
| 2025-Oct-27, Monday | 07:47:56 | 13:15:29 | 18:43:03 | 10h 55m 7s |
| 2025-Oct-28, Tuesday | 07:48:49 | 13:15:25 | 18:42:00 | 10h 53m 11s |
| 2025-Oct-29, Wednesday | 07:49:44 | 13:15:21 | 18:40:58 | 10h 51m 14s |
| 2025-Oct-30, Thursday | 07:50:38 | 13:15:18 | 18:39:58 | 10h 49m 20s |
| 2025-Oct-31, Friday | 07:51:33 | 13:15:16 | 18:38:59 | 10h 47m 26s |
Day length in Duncan during the year on the chart:
Duncan 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