Sunrise and sunset times in DeKalb, IL

Check out today's and tomorrow's sunrise and sunset times in DeKalb, as well as the whole calendar for October 2026.

Noticed slightly different times? We upgraded our calculations

Today

October 20, 2026. Current time: 5:47:51 pm

Sun rising over the horizon

Night ends at 5:40 am5:40:11 am
Start of astronomical twilight: the Sun is 18° below the horizon and the sky begins to brighten, too faintly to notice in a city.
·Dawn at 6:45 am6:44:57 am
Dawn, first light: the start of civil twilight. The Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.

Sunrise time: 7:13:17 am CDTWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley).

Sun setting behind the horizon

Sunset time: 6:05:33 pm CDTWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley).

Dusk at 6:34 pm6:33:51 pm
Dusk, when it gets dark: the end of civil twilight. The Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.
·Night at 7:39 pm7:38:32 pm
End of astronomical twilight: the Sun is 18° below the horizon and the sky is dark enough to see the faintest stars. In a city it looks dark sooner.

Sun position chart

3 am6 am9 am12 pm3 pm6 pm9 pm-60°-40°-20°0°20°40°Solar noon12:39 pmSunrise7:13 amSunset6:05 pmSolar midnight12:39 am

Now · Sun altitude: 2.36° · Azimuth: 253.5° (W)

Daylight   Golden Hour   Dawn & dusk (civil twilight)   Night

Day length: 10 hours, 52 minutes

17 minutes left for today's sunset in DeKalb

Moonset icon Moonset: 1:01 amMoonrise icon Moonrise: 3:30 pmMoon phase: 🌔 Waxing Gibbous (71%)🌕 Full moon: Oct 25 at 11:11 pm · 🌑 New moon: Nov 9 at 1:02 am

Tomorrow

October 21, 2026

Sun rising over the horizon

Night ends at 5:41 am5:41:16 am
Start of astronomical twilight: the Sun is 18° below the horizon and the sky begins to brighten, too faintly to notice in a city.
·Dawn at 6:46 am6:46:04 am
Dawn, first light: the start of civil twilight. The Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.

Sunrise time: 7:14:27 am CDTWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley).

Sun setting behind the horizon

Sunset time: 6:04:04 pm CDTWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley).

Dusk at 6:32 pm6:32:24 pm
Dusk, when it gets dark: the end of civil twilight. The Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.
·Night at 7:37 pm7:37:07 pm
End of astronomical twilight: the Sun is 18° below the horizon and the sky is dark enough to see the faintest stars. In a city it looks dark sooner.

Day length: 10 hours, 49 minutes

Tomorrow will be 3 minutes shorter than today in DeKalb

Moonset icon Moonset: 2:07 amMoonrise icon Moonrise: 3:53 pmMoon phase: 🌔 Waxing Gibbous (82%)
Map of DeKalb, Illinois

Shortest day in DeKalb, IL

The shortest day of the year will be in 2 months and 1 day, during the winter solstice on December 21, 2026, with a daylight length of 9 hours, 7 minutes.

Longest day in DeKalb, IL

The longest day of the year was around 3 months ago, during the summer solstice on June 21, 2026, with a daylight length of 15 hours, 14 minutes.
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October 2026 - DeKalb, Illinois - Sunrise and sunset calendar

Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of October in DeKalb.

All times are in DeKalb's time: Central Daylight Time (CDT, UTC−5).

The day length shortens by 1 hour, 21 minutes over the course of October 2026 in DeKalb, IL - from 11 hours, 44 minutes on the first day to 10 hours, 23 minutes on the last day.

  

« September 2026

November 2026 »

Day First LightStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light. SunriseWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley). Sunrise
Variation
SunsetWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley). Sunset
Variation
Last LightEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors. Day Length Day Length Variation Solar NoonTime of day when the sun reaches its highest point in the sky. Max Sun Altitude Nautical Twilight Start Nautical Twilight End Astronomical Twilight Start Astronomical Twilight End Night LengthCalculated from this day's sunset to the next day's sunrise. Moon phase Solar Midnight Sun DeclinationThe latitude where the Sun is directly overhead at solar noon (the Sun's declination). It moves between the two tropics through the year.
Thu, Oct 1 Twilight startStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.6:24:15 am 6:52:04 am +1m 4s 6:36:27 pm -1m 43s Twilight endEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.7:04:13 pm 11h 44m 23s -2m 47s Solar noonTime of day when the sun reaches its highest point in the sky.12:44:36 pm 44.67° 5:51:53 am 7:36:30 pm 5:19:09 am 8:09:08 pm Night lengthCalculated from this day's sunset to the next day's sunrise.12h 16m 41s 🌖 (65%)Waning Gibbous: 65% illuminated at midnight, at the end of the day 12:44:46 am 3.4° S
Fri, Oct 2 6:25:19 am 6:53:08 am +1m 4s 6:34:44 pm -1m 43s 7:02:30 pm 11h 41m 36s -2m 47s 12:44:16 pm 44.29° 5:52:58 am 7:34:47 pm 5:20:18 am 8:07:22 pm 12h 19m 29s 🌖 (54%)Waning Gibbous: 54% illuminated at midnight, at the end of the day 12:44:25 am 3.8° S
Sat, Oct 3 6:26:23 am 6:54:13 am +1m 5s 6:33:02 pm -1m 42s 7:00:49 pm 11h 38m 49s -2m 47s 12:43:58 pm 43.90° 5:54:03 am 7:33:04 pm 5:21:25 am 8:05:37 pm 12h 22m 16s 🌗 (43%)
Last quarter at 8:25 am
Last quarter at 8:25 am. At midnight, at the end of the day: 43% illuminated
12:44:08 am 4.2° S
Sun, Oct 4 6:27:27 am 6:55:18 am +1m 5s 6:31:20 pm -1m 42s 6:59:08 pm 11h 36m 2s -2m 47s 12:43:39 pm 43.51° 5:55:08 am 7:31:23 pm 5:22:33 am 8:03:53 pm 12h 25m 3s 🌘 (32%)Waning Crescent: 32% illuminated at midnight, at the end of the day 12:43:48 am 4.6° S
Mon, Oct 5 6:28:32 am 6:56:23 am +1m 5s 6:29:38 pm -1m 42s 6:57:27 pm 11h 33m 15s -2m 47s 12:43:21 pm 43.13° 5:56:13 am 7:29:42 pm 5:23:40 am 8:02:09 pm 12h 27m 51s 🌘 (22%)Waning Crescent: 22% illuminated at midnight, at the end of the day 12:43:30 am 4.9° S
Tue, Oct 6 6:29:36 am 6:57:29 am +1m 6s 6:27:57 pm -1m 41s 6:55:47 pm 11h 30m 28s -2m 46s 12:43:03 pm 42.75° 5:57:18 am 7:28:01 pm 5:24:47 am 8:00:27 pm 12h 30m 37s 🌘 (13%)Waning Crescent: 13% illuminated at midnight, at the end of the day 12:43:12 am 5.3° S
Wed, Oct 7 6:30:41 am 6:58:34 am +1m 5s 6:26:17 pm -1m 40s 6:54:08 pm 11h 27m 43s -2m 46s 12:42:45 pm 42.36° 5:58:23 am 7:26:22 pm 5:25:54 am 7:58:46 pm 12h 33m 23s 🌘 (7%)Waning Crescent: 7% illuminated at midnight, at the end of the day 12:42:54 am 5.7° S
Thu, Oct 8 6:31:46 am 6:59:40 am +1m 6s 6:24:37 pm -1m 40s 6:52:29 pm 11h 24m 57s -2m 46s 12:42:28 pm 41.98° 5:59:28 am 7:24:43 pm 5:27:01 am 7:57:05 pm 12h 36m 10s 🌘 (2%)Waning Crescent: 2% illuminated at midnight, at the end of the day 12:42:36 am 6.1° S
Fri, Oct 9 6:32:50 am 7:00:47 am +1m 7s 6:22:58 pm -1m 39s 6:50:51 pm 11h 22m 11s -2m 46s 12:42:12 pm 41.60° 6:00:33 am 7:23:06 pm 5:28:07 am 7:55:26 pm 12h 38m 55s 🌘 (0.3%)Waning Crescent: 0.3% illuminated at midnight, at the end of the day 12:42:20 am 6.5° S
Sat, Oct 10 6:33:56 am 7:01:53 am +1m 6s 6:21:19 pm -1m 39s 6:49:14 pm 11h 19m 26s -2m 45s 12:41:56 pm 41.22° 6:01:37 am 7:21:29 pm 5:29:14 am 7:53:48 pm 12h 41m 41s 🌑 (0.5%)
New moon at 10:50 am
New moon at 10:50 am. At midnight, at the end of the day: 0.5% illuminated
12:42:04 am 6.8° S
Sun, Oct 11 6:35:01 am 7:03:00 am +1m 7s 6:19:41 pm -1m 38s 6:47:38 pm 11h 16m 41s -2m 45s 12:41:40 pm 40.85° 6:02:42 am 7:19:53 pm 5:30:20 am 7:52:11 pm 12h 44m 26s 🌒 (3%)Waxing Crescent: 3% illuminated at midnight, at the end of the day 12:41:48 am 7.2° S
Mon, Oct 12 6:36:06 am 7:04:07 am +1m 7s 6:18:03 pm -1m 38s 6:46:02 pm 11h 13m 56s -2m 45s 12:41:25 pm 40.47° 6:03:47 am 7:18:18 pm 5:31:26 am 7:50:35 pm 12h 47m 12s 🌒 (7%)Waxing Crescent: 7% illuminated at midnight, at the end of the day 12:41:33 am 7.6° S
Tue, Oct 13 6:37:12 am 7:05:15 am +1m 8s 6:16:27 pm -1m 36s 6:44:28 pm 11h 11m 12s -2m 44s 12:41:10 pm 40.10° 6:04:52 am 7:16:44 pm 5:32:32 am 7:49:00 pm 12h 49m 56s 🌒 (13%)Waxing Crescent: 13% illuminated at midnight, at the end of the day 12:41:17 am 8.0° S
Wed, Oct 14 6:38:18 am 7:06:23 am +1m 8s 6:14:51 pm -1m 36s 6:42:54 pm 11h 8m 28s -2m 44s 12:40:56 pm 39.73° 6:05:57 am 7:15:11 pm 5:33:38 am 7:47:27 pm 12h 52m 40s 🌒 (20%)Waxing Crescent: 20% illuminated at midnight, at the end of the day 12:41:03 am 8.3° S
Thu, Oct 15 6:39:24 am 7:07:31 am +1m 8s 6:13:16 pm -1m 35s 6:41:21 pm 11h 5m 45s -2m 43s 12:40:42 pm 39.36° 6:07:02 am 7:13:39 pm 5:34:43 am 7:45:54 pm 12h 55m 23s 🌒 (28%)Waxing Crescent: 28% illuminated at midnight, at the end of the day 12:40:49 am 8.7° S
Fri, Oct 16 6:40:30 am 7:08:39 am +1m 8s 6:11:41 pm -1m 35s 6:39:49 pm 11h 3m 2s -2m 43s 12:40:29 pm 38.99° 6:08:07 am 7:12:09 pm 5:35:49 am 7:44:23 pm 12h 58m 7s 🌒 (36%)Waxing Crescent: 36% illuminated at midnight, at the end of the day 12:40:35 am 9.1° S
Sat, Oct 17 6:41:36 am 7:09:48 am +1m 9s 6:10:08 pm -1m 33s 6:38:18 pm 11h 0m 20s -2m 42s 12:40:17 pm 38.62° 6:09:12 am 7:10:39 pm 5:36:55 am 7:42:53 pm 13h 0m 49s 🌒 (46%)Waxing Crescent: 46% illuminated at midnight, at the end of the day 12:40:23 am 9.4° S
Sun, Oct 18 6:42:43 am 7:10:57 am +1m 9s 6:08:35 pm -1m 33s 6:36:48 pm 10h 57m 38s -2m 42s 12:40:05 pm 38.26° 6:10:18 am 7:09:11 pm 5:38:00 am 7:41:25 pm 13h 3m 32s 🌓 (55%)
First quarter at 11:12 am
First quarter at 11:12 am. At midnight, at the end of the day: 55% illuminated
12:40:11 am 9.8° S
Mon, Oct 19 6:43:50 am 7:12:07 am +1m 10s 6:07:04 pm -1m 31s 6:35:19 pm 10h 54m 57s -2m 41s 12:39:54 pm 37.90° 6:11:23 am 7:07:43 pm 5:39:05 am 7:39:58 pm 13h 6m 13s 🌔 (65%)Waxing Gibbous: 65% illuminated at midnight, at the end of the day 12:40:00 am 10.2° S
Tue, Oct 20 6:44:57 am 7:13:17 am +1m 10s 6:05:33 pm -1m 31s 6:33:51 pm 10h 52m 16s -2m 40s 12:39:43 pm 37.54° 6:12:28 am 7:06:17 pm 5:40:11 am 7:38:32 pm 13h 8m 54s 🌔 (74%)Waxing Gibbous: 74% illuminated at midnight, at the end of the day 12:39:48 am 10.5° S
Wed, Oct 21 6:46:04 am 7:14:27 am +1m 10s 6:04:04 pm -1m 29s 6:32:24 pm 10h 49m 37s -2m 40s 12:39:33 pm 37.19° 6:13:34 am 7:04:52 pm 5:41:16 am 7:37:07 pm 13h 11m 33s 🌔 (82%)Waxing Gibbous: 82% illuminated at midnight, at the end of the day 12:39:38 am 10.9° S
Thu, Oct 22 6:47:11 am 7:15:37 am +1m 10s 6:02:35 pm -1m 29s 6:30:59 pm 10h 46m 58s -2m 39s 12:39:24 pm 36.83° 6:14:39 am 7:03:29 pm 5:42:21 am 7:35:44 pm 13h 14m 13s 🌔 (89%)Waxing Gibbous: 89% illuminated at midnight, at the end of the day 12:39:29 am 11.2° S
Fri, Oct 23 6:48:19 am 7:16:48 am +1m 11s 6:01:07 pm -1m 28s 6:29:34 pm 10h 44m 19s -2m 38s 12:39:15 pm 36.48° 6:15:45 am 7:02:06 pm 5:43:26 am 7:34:22 pm 13h 16m 52s 🌔 (95%)Waxing Gibbous: 95% illuminated at midnight, at the end of the day 12:39:19 am 11.6° S
Sat, Oct 24 6:49:27 am 7:17:59 am +1m 11s 5:59:41 pm -1m 26s 6:28:11 pm 10h 41m 42s -2m 37s 12:39:07 pm 36.14° 6:16:51 am 7:00:45 pm 5:44:31 am 7:33:02 pm 13h 19m 29s 🌔 (99%)Waxing Gibbous: 99% illuminated at midnight, at the end of the day 12:39:11 am 11.9° S
Sun, Oct 25 6:50:35 am 7:19:10 am +1m 11s 5:58:16 pm -1m 25s 6:26:49 pm 10h 39m 6s -2m 37s 12:39:00 pm 35.79° 6:17:57 am 6:59:26 pm 5:45:36 am 7:31:43 pm 13h 22m 6s 🌕 (99.8%)
Full moon at 11:11 pm
Full moon at 11:11 pm. At midnight, at the end of the day: 99.8% illuminated
12:39:03 am 12.3° S
Mon, Oct 26 6:51:43 am 7:20:22 am +1m 12s 5:56:52 pm -1m 24s 6:25:29 pm 10h 36m 30s -2m 36s 12:38:54 pm 35.45° 6:19:02 am 6:58:07 pm 5:46:41 am 7:30:26 pm 13h 24m 42s 🌖 (98%)Waning Gibbous: 98% illuminated at midnight, at the end of the day 12:38:57 am 12.6° S
Tue, Oct 27 6:52:52 am 7:21:34 am +1m 12s 5:55:29 pm -1m 23s 6:24:09 pm 10h 33m 55s -2m 35s 12:38:48 pm 35.11° 6:20:08 am 6:56:51 pm 5:47:46 am 7:29:10 pm 13h 27m 17s 🌖 (94%)Waning Gibbous: 94% illuminated at midnight, at the end of the day 12:38:51 am 13.0° S
Wed, Oct 28 6:54:00 am 7:22:46 am +1m 12s 5:54:07 pm -1m 22s 6:22:51 pm 10h 31m 21s -2m 34s 12:38:43 pm 34.78° 6:21:14 am 6:55:35 pm 5:48:51 am 7:27:56 pm 13h 29m 51s 🌖 (87%)Waning Gibbous: 87% illuminated at midnight, at the end of the day 12:38:45 am 13.3° S
Thu, Oct 29 6:55:09 am 7:23:58 am +1m 12s 5:52:47 pm -1m 20s 6:21:35 pm 10h 28m 49s -2m 33s 12:38:39 pm 34.45° 6:22:21 am 6:54:21 pm 5:49:56 am 7:26:44 pm 13h 32m 24s 🌖 (79%)Waning Gibbous: 79% illuminated at midnight, at the end of the day 12:38:41 am 13.6° S
Fri, Oct 30 6:56:18 am 7:25:11 am +1m 13s 5:51:28 pm -1m 19s 6:20:19 pm 10h 26m 17s -2m 32s 12:38:36 pm 34.12° 6:23:27 am 6:53:09 pm 5:51:01 am 7:25:33 pm 13h 34m 56s 🌖 (68%)Waning Gibbous: 68% illuminated at midnight, at the end of the day 12:38:38 am 14.0° S
Sat, Oct 31 6:57:27 am 7:26:24 am +1m 13s 5:50:10 pm -1m 18s 6:19:06 pm 10h 23m 46s -2m 31s 12:38:33 pm 33.79° 6:24:33 am 6:51:58 pm 5:52:05 am 7:24:24 pm 13h 37m 27s 🌖 (57%)Waning Gibbous: 57% illuminated at midnight, at the end of the day 12:38:34 am 14.3° S

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Year distribution of sunrise and sunset times in DeKalb, IL - 2026

The following graph shows sunrise and sunset times in DeKalb, IL for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in DeKalb, IL.

JanFebMarAprMayJunJulAugSepOctNovDecSolar noon03:0003:0006:0006:0009:0009:0012:0012:0015:0015:0018:0018:0021:0021:00Longest · Jun 21 · 15h 14mShortest · Dec 21 · 9h 07mToday · Solar noonToday · 10h 52mEarliest sunrise 5:19 am · Jun 14Earliest sunrise5:19 am · Jun 14Latest sunrise 7:26 am · Oct 31Latest sunrise7:26 am · Oct 31Earliest sunset 4:23 pm · Dec 8Earliest sunset4:23 pm · Dec 8Latest sunset 8:34 pm · Jun 26Latest sunset8:34 pm · Jun 26

Daylight   Dawn & dusk (civil twilight)   Night   Solar noon  ·  Vertical steps in the curves = DST clock change

Earliest and latest sunrise and sunset in DeKalb, IL

In DeKalb, IL, the earliest sunrise of 2026 is on June 14 at 5:19 am, while the latest sunrise is on October 31 at 7:26 am. The earliest sunset is on December 8 at 4:23 pm, and the latest sunset is on June 26 at 8:34 pm.

DeKalb, IL gets 6h 06m more daylight on the longest day than on the shortest one (15h 14m versus 9h 07m). Averaged over the whole year, a day lasts 12h 12m.

DeKalb, IL Analemma

Due to Earth's tilted axis and slightly elliptical orbit, the Sun is never seen in the same position at noon in DeKalb. Throughout the year, it slowly traces this figure-eight:

June solstice · Jun 21 · Sun altitude: 71.5°December solstice · Dec 21 · Sun altitude: 24.6°March equinox · Mar 20 · Sun altitude: 48.1°September equinox · Sep 22 · Sun altitude: 48.1°Today · Oct 20 · Sun altitude: 37.3°
June solstice December solstice Equinoxes Today
DeKalb, IL analemma interactive visualizer.
Move along the curve to read the Sun's altitude and azimuth for any day of the year in DeKalb.

Over the year, the 12:00 Sun swings between just 24.6° above the horizon (around Dec 21) and 71.5° (around Jun 21) in DeKalb. The smaller loop sits at the top, the signature of a Northern Hemisphere analemma.

Detailed Analemma Chart

See a technical version of this analemma, with exact dates and Sun altitudes, and download it in high resolution.

The technical chart below plots one dot per day, labels the first day of each month, marks the solstices, equinoxes, perihelion and aphelion, and draws the noon altitude of the equinoxes (90° minus your latitude) together with its ±23.4° seasonal limits.

DeKalb, IL analemma chart: the Sun at 12:00 (standard time) through the year

Download DeKalb, IL Analemma Chart (SVG)

Why does the figure look wider here than in the sky view above?

Both draw the same data, but with different conventions. The sky view uses the same scale on both axes, so it shows the analemma with its true proportions, as a camera would capture it: about 47° tall and only a few degrees wide. This chart, like most technical analemma diagrams, stretches each axis independently to fill the plot, expanding the narrow azimuth range several times so its day-to-day variation can actually be read. Also, azimuth is not sky distance: near the zenith, one degree of azimuth spans much less than one degree across the sky, which further widens the figure in this representation.

Places near DeKalb, IL

These nearby towns and cities have almost the same sunrise and sunset times as DeKalb, IL — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:

Cortland 3 miSycamore 5 miMalta 6 miMaple Park 8 miWaterman 11 miCreston 11 miVirgil 11 miKingston 12 mi