Sunrise and Sunset times in Sullivan, United States

Sullivan United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:09:15
Sunset
Today sunset
19:37:20
🌤️
Day length
13h 28m 5s
City
Sullivan
Region / Country
Illinois, United States
Time zone
America/Chicago, UTC -5 h.
Population
4 586 people
Latitude
39.5954
Longitude
-88.6085

Select month and year

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

Day length in Sullivan during the year on the chart

Sullivan 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