Sunrise and Sunset times in Union, United States

Union United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:04:54
Sunset
Today sunset
19:41:10
🌤️
Day length
13h 36m 16s
City
Union
Region / Country
Illinois, United States
Time zone
America/Chicago, UTC -5 h.
Population
561 people
Latitude
42.2315
Longitude
-88.5447

Select month and year

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

Day length in Union during the year on the chart

Union 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