Sunrise and Sunset times in Seneca, United States

Seneca United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:05:02
Sunset
Today sunset
19:40:58
🌤️
Day length
13h 35m 56s
City
Seneca
Region / Country
Illinois, United States
Time zone
America/Chicago, UTC -5 h.
Population
2 268 people
Latitude
41.321
Longitude
-88.588

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:36:48 12:58:08 19:19:27 12h 42m 39s
2026-Apr-02, Thursday 06:35:08 12:57:50 19:20:32 12h 45m 24s
2026-Apr-03, Friday 06:33:29 12:57:32 19:21:36 12h 48m 7s
2026-Apr-04, Saturday 06:31:49 12:57:15 19:22:41 12h 50m 52s
2026-Apr-05, Sunday 06:30:11 12:56:58 19:23:45 12h 53m 34s
2026-Apr-06, Monday 06:28:32 12:56:41 19:24:50 12h 56m 18s
2026-Apr-07, Tuesday 06:26:54 12:56:24 19:25:54 12h 59m 0s
2026-Apr-08, Wednesday 06:25:16 12:56:07 19:26:59 13h 1m 43s
2026-Apr-09, Thursday 06:23:39 12:55:51 19:28:03 13h 4m 24s
2026-Apr-10, Friday 06:22:02 12:55:35 19:29:08 13h 7m 6s
2026-Apr-11, Saturday 06:20:26 12:55:19 19:30:12 13h 9m 46s
2026-Apr-12, Sunday 06:18:51 12:55:04 19:31:17 13h 12m 26s
2026-Apr-13, Monday 06:17:16 12:54:49 19:32:21 13h 15m 5s
2026-Apr-14, Tuesday 06:15:42 12:54:34 19:33:26 13h 17m 44s
2026-Apr-15, Wednesday 06:14:08 12:54:19 19:34:30 13h 20m 22s
2026-Apr-16, Thursday 06:12:35 12:54:05 19:35:35 13h 23m 0s
2026-Apr-17, Friday 06:11:03 12:53:51 19:36:40 13h 25m 37s
2026-Apr-18, Saturday 06:09:32 12:53:38 19:37:44 13h 28m 12s
2026-Apr-19, Sunday 06:08:01 12:53:25 19:38:49 13h 30m 48s
2026-Apr-20, Monday 06:06:31 12:53:12 19:39:53 13h 33m 22s
2026-Apr-21, Tuesday 06:05:02 12:53:00 19:40:58 13h 35m 56s
2026-Apr-22, Wednesday 06:03:34 12:52:49 19:42:03 13h 38m 29s
2026-Apr-23, Thursday 06:02:07 12:52:37 19:43:07 13h 41m 0s
2026-Apr-24, Friday 06:00:41 12:52:27 19:44:12 13h 43m 31s
2026-Apr-25, Saturday 05:59:16 12:52:16 19:45:16 13h 46m 0s
2026-Apr-26, Sunday 05:57:52 12:52:06 19:46:21 13h 48m 29s
2026-Apr-27, Monday 05:56:29 12:51:57 19:47:25 13h 50m 56s
2026-Apr-28, Tuesday 05:55:07 12:51:48 19:48:30 13h 53m 23s
2026-Apr-29, Wednesday 05:53:47 12:51:40 19:49:34 13h 55m 47s
2026-Apr-30, Thursday 05:52:27 12:51:32 19:50:38 13h 58m 11s

Day length in Seneca during the year on the chart

Seneca 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