Sunrise and Sunset times in Armstrong, United States

Armstrong United States Daily sun schedule, day length and annual chart
☀️ Local time
Loading
Loading
Sunrise
Today sunrise
06:26:42
Sunset
Today sunset
20:06:52
🌤️
Day length
13h 40m 10s
City
Armstrong
Region / Country
Iowa, United States
Time zone
America/Chicago, UTC -5 h.
Population
863 people
Latitude
43.3945
Longitude
-94.4834

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:58:56 13:21:42 19:44:28 12h 45m 32s
2026-Apr-02, Thursday 06:57:10 13:21:25 19:45:39 12h 48m 29s
2026-Apr-03, Friday 06:55:24 13:21:07 19:46:50 12h 51m 26s
2026-Apr-04, Saturday 06:53:39 13:20:50 19:48:01 12h 54m 22s
2026-Apr-05, Sunday 06:51:53 13:20:32 19:49:12 12h 57m 19s
2026-Apr-06, Monday 06:50:09 13:20:15 19:50:22 13h 0m 13s
2026-Apr-07, Tuesday 06:48:24 13:19:59 19:51:33 13h 3m 9s
2026-Apr-08, Wednesday 06:46:40 13:19:42 19:52:44 13h 6m 4s
2026-Apr-09, Thursday 06:44:57 13:19:26 19:53:54 13h 8m 57s
2026-Apr-10, Friday 06:43:14 13:19:10 19:55:05 13h 11m 51s
2026-Apr-11, Saturday 06:41:32 13:18:54 19:56:16 13h 14m 44s
2026-Apr-12, Sunday 06:39:50 13:18:38 19:57:27 13h 17m 37s
2026-Apr-13, Monday 06:38:09 13:18:23 19:58:37 13h 20m 28s
2026-Apr-14, Tuesday 06:36:29 13:18:08 19:59:48 13h 23m 19s
2026-Apr-15, Wednesday 06:34:49 13:17:54 20:00:59 13h 26m 10s
2026-Apr-16, Thursday 06:33:10 13:17:40 20:02:09 13h 28m 59s
2026-Apr-17, Friday 06:31:32 13:17:26 20:03:20 13h 31m 48s
2026-Apr-18, Saturday 06:29:54 13:17:13 20:04:31 13h 34m 37s
2026-Apr-19, Sunday 06:28:18 13:17:00 20:05:42 13h 37m 24s
2026-Apr-20, Monday 06:26:42 13:16:47 20:06:52 13h 40m 10s
2026-Apr-21, Tuesday 06:25:07 13:16:35 20:08:03 13h 42m 56s
2026-Apr-22, Wednesday 06:23:33 13:16:23 20:09:13 13h 45m 40s
2026-Apr-23, Thursday 06:22:00 13:16:12 20:10:24 13h 48m 24s
2026-Apr-24, Friday 06:20:28 13:16:01 20:11:35 13h 51m 7s
2026-Apr-25, Saturday 06:18:57 13:15:51 20:12:45 13h 53m 48s
2026-Apr-26, Sunday 06:17:27 13:15:41 20:13:55 13h 56m 28s
2026-Apr-27, Monday 06:15:58 13:15:32 20:15:06 13h 59m 8s
2026-Apr-28, Tuesday 06:14:30 13:15:23 20:16:16 14h 1m 46s
2026-Apr-29, Wednesday 06:13:04 13:15:15 20:17:26 14h 4m 22s
2026-Apr-30, Thursday 06:11:38 13:15:07 20:18:36 14h 6m 58s

Day length in Armstrong during the year on the chart

Armstrong 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