Sunrise and Sunset times in Calmar, United States

Calmar United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:16:36
Sunset
Today sunset
19:56:02
🌤️
Day length
13h 39m 26s
City
Calmar
Region / Country
Iowa, United States
Time zone
America/Chicago, UTC -5 h.
Population
935 people
Latitude
43.1811
Longitude
-91.8678

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:48:38 13:11:15 19:33:51 12h 45m 13s
2026-Apr-02, Thursday 06:46:53 13:10:57 19:35:01 12h 48m 8s
2026-Apr-03, Friday 06:45:07 13:10:39 19:36:11 12h 51m 4s
2026-Apr-04, Saturday 06:43:23 13:10:22 19:37:21 12h 53m 58s
2026-Apr-05, Sunday 06:41:38 13:10:05 19:38:32 12h 56m 54s
2026-Apr-06, Monday 06:39:54 13:09:48 19:39:42 12h 59m 48s
2026-Apr-07, Tuesday 06:38:10 13:09:31 19:40:52 13h 2m 42s
2026-Apr-08, Wednesday 06:36:27 13:09:14 19:42:02 13h 5m 35s
2026-Apr-09, Thursday 06:34:44 13:08:58 19:43:12 13h 8m 28s
2026-Apr-10, Friday 06:33:02 13:08:42 19:44:22 13h 11m 20s
2026-Apr-11, Saturday 06:31:21 13:08:26 19:45:32 13h 14m 11s
2026-Apr-12, Sunday 06:29:40 13:08:11 19:46:42 13h 17m 2s
2026-Apr-13, Monday 06:27:59 13:07:56 19:47:52 13h 19m 53s
2026-Apr-14, Tuesday 06:26:19 13:07:41 19:49:02 13h 22m 43s
2026-Apr-15, Wednesday 06:24:40 13:07:26 19:50:12 13h 25m 32s
2026-Apr-16, Thursday 06:23:02 13:07:12 19:51:22 13h 28m 20s
2026-Apr-17, Friday 06:21:24 13:06:58 19:52:32 13h 31m 8s
2026-Apr-18, Saturday 06:19:48 13:06:45 19:53:42 13h 33m 54s
2026-Apr-19, Sunday 06:18:12 13:06:32 19:54:52 13h 36m 40s
2026-Apr-20, Monday 06:16:36 13:06:19 19:56:02 13h 39m 26s
2026-Apr-21, Tuesday 06:15:02 13:06:07 19:57:12 13h 42m 10s
2026-Apr-22, Wednesday 06:13:29 13:05:56 19:58:22 13h 44m 53s
2026-Apr-23, Thursday 06:11:56 13:05:44 19:59:32 13h 47m 36s
2026-Apr-24, Friday 06:10:25 13:05:34 20:00:42 13h 50m 17s
2026-Apr-25, Saturday 06:08:55 13:05:23 20:01:52 13h 52m 57s
2026-Apr-26, Sunday 06:07:25 13:05:14 20:03:02 13h 55m 37s
2026-Apr-27, Monday 06:05:57 13:05:04 20:04:11 13h 58m 14s
2026-Apr-28, Tuesday 06:04:30 13:04:55 20:05:21 14h 0m 51s
2026-Apr-29, Wednesday 06:03:04 13:04:47 20:06:30 14h 3m 26s
2026-Apr-30, Thursday 06:01:39 13:04:39 20:07:40 14h 6m 1s

Day length in Calmar during the year on the chart

Calmar 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