Sunrise and Sunset times in Altus, United States

Altus United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:57:38
Sunset
Today sunset
20:14:06
🌤️
Day length
13h 16m 28s
City
Altus
Region / Country
Oklahoma, United States
Time zone
America/Chicago, UTC -5 h.
Population
18 931 people
Latitude
34.6566
Longitude
-99.3051

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 07:23:37 13:40:59 19:58:21 12h 34m 44s
2026-Apr-02, Thursday 07:22:15 13:40:42 19:59:08 12h 36m 53s
2026-Apr-03, Friday 07:20:53 13:40:24 19:59:55 12h 39m 2s
2026-Apr-04, Saturday 07:19:31 13:40:07 20:00:42 12h 41m 11s
2026-Apr-05, Sunday 07:18:10 13:39:49 20:01:29 12h 43m 19s
2026-Apr-06, Monday 07:16:49 13:39:32 20:02:16 12h 45m 27s
2026-Apr-07, Tuesday 07:15:28 13:39:16 20:03:03 12h 47m 35s
2026-Apr-08, Wednesday 07:14:08 13:38:59 20:03:50 12h 49m 42s
2026-Apr-09, Thursday 07:12:49 13:38:43 20:04:37 12h 51m 48s
2026-Apr-10, Friday 07:11:29 13:38:27 20:05:24 12h 53m 55s
2026-Apr-11, Saturday 07:10:11 13:38:11 20:06:11 12h 56m 0s
2026-Apr-12, Sunday 07:08:53 13:37:55 20:06:58 12h 58m 5s
2026-Apr-13, Monday 07:07:35 13:37:40 20:07:46 13h 0m 11s
2026-Apr-14, Tuesday 07:06:18 13:37:25 20:08:33 13h 2m 15s
2026-Apr-15, Wednesday 07:05:02 13:37:11 20:09:20 13h 4m 18s
2026-Apr-16, Thursday 07:03:46 13:36:57 20:10:08 13h 6m 22s
2026-Apr-17, Friday 07:02:31 13:36:43 20:10:55 13h 8m 24s
2026-Apr-18, Saturday 07:01:16 13:36:30 20:11:43 13h 10m 27s
2026-Apr-19, Sunday 07:00:03 13:36:17 20:12:30 13h 12m 27s
2026-Apr-20, Monday 06:58:50 13:36:04 20:13:18 13h 14m 28s
2026-Apr-21, Tuesday 06:57:38 13:35:52 20:14:06 13h 16m 28s
2026-Apr-22, Wednesday 06:56:27 13:35:40 20:14:54 13h 18m 27s
2026-Apr-23, Thursday 06:55:17 13:35:29 20:15:42 13h 20m 25s
2026-Apr-24, Friday 06:54:07 13:35:18 20:16:30 13h 22m 23s
2026-Apr-25, Saturday 06:52:59 13:35:08 20:17:18 13h 24m 19s
2026-Apr-26, Sunday 06:51:51 13:34:58 20:18:06 13h 26m 15s
2026-Apr-27, Monday 06:50:44 13:34:49 20:18:54 13h 28m 10s
2026-Apr-28, Tuesday 06:49:39 13:34:40 20:19:42 13h 30m 3s
2026-Apr-29, Wednesday 06:48:34 13:34:32 20:20:30 13h 31m 56s
2026-Apr-30, Thursday 06:47:30 13:34:24 20:21:18 13h 33m 48s

Day length in Altus during the year on the chart

Altus on United States map

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