Sunrise and Sunset times in Bluffs, United States

Bluffs United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:18:08
Sunset
Today sunset
19:44:16
🌤️
Day length
13h 26m 8s
City
Bluffs
Region / Country
Illinois, United States
Time zone
America/Chicago, UTC -5 h.
Population
666 people
Latitude
39.7494
Longitude
-90.5352

Select month and year

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

Day length in Bluffs during the year on the chart

Bluffs 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