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What time is sunrise and sunset in Cook County?

Today and tomorrow's sunrise and sunset times in Cook County, Illinois. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Sunrise
7:14 AM
106° ESEDawn 6:46 AM

Sunrise in Cook County will be at 7:14:45 AM CDT (in 3h 28m).

Sunset
5:53 PM
254° WSWDusk 6:22 PM

Sunset in Cook County will be at 5:53:57 PM CDT (in 14h 8m).

Now
12a6a12p6p12a

Night now · First light at 5:41 AM

Daylight
10h 39m
Darkness
10h 13m
Solar noon
12:34 PM
Sun altitude
38.4° below
Sun direction
69° ENE
How long golden hour and blue hour last

Tomorrow

Sunrise
7:15 AM
106° ESEDawn 6:47 AM

Sunrise in Cook County will be at 7:15:56 AM CDT (in 27h 30m).

Sunset
5:52 PM
254° WSWDusk 6:21 PM

Sunset in Cook County will be at 5:52:33 PM CDT (in 38h 6m).

Moon tonight

Phase, moonrise and moonset in Cook County

Full Moon
100% illuminated
Moonrise
5:19 PM
Moonset
6:39 AM

Calendar

Central Time · select a day to expand

DateSunriseSunsetLength
1 Thu6:47 AM6:32 PM11h 44m
2 Fri6:48 AM6:30 PM11h 41m
3 Sat6:49 AM6:28 PM11h 38m
4 Sun6:50 AM6:26 PM11h 36m
5 Mon6:51 AM6:25 PM11h 33m
6 Tue6:53 AM6:23 PM11h 30m
7 Wed6:54 AM6:21 PM11h 27m
8 Thu6:55 AM6:20 PM11h 25m
9 Fri6:56 AM6:18 PM11h 22m
10 Sat6:57 AM6:16 PM11h 19m
11 Sun6:58 AM6:15 PM11h 16m
12 Mon6:59 AM6:13 PM11h 14m
13 Tue7:00 AM6:12 PM11h 11m
14 Wed7:01 AM6:10 PM11h 08m
15 Thu7:03 AM6:08 PM11h 05m
16 Fri7:04 AM6:07 PM11h 03m
17 Sat7:05 AM6:05 PM11h 00m
18 Sun7:06 AM6:04 PM10h 57m
19 Mon7:07 AM6:02 PM10h 55m
20 Tue7:08 AM6:01 PM10h 52m
21 Wed7:10 AM5:59 PM10h 49m
22 Thu7:11 AM5:58 PM10h 47m
23 Fri7:12 AM5:56 PM10h 44m
24 Sat7:13 AM5:55 PM10h 41m
25 Sun7:14 AM5:53 PM10h 39m
Sunday, October 25
10h 39m 12s of daylight·−2m 36s vs. yesterday·twilight 6:46 AM – 6:22 PM
12a3a6a9a12p3p6p9p12a7:14 AM12:34 PM5:53 PMhorizon
Time
3:46 AM
Altitude
-38.5°
Heading
69° ENE
Light
Night

3:46 AM, Night, altitude -38.5 degrees

26 Mon7:15 AM5:52 PM10h 36m
27 Tue7:17 AM5:51 PM10h 34m
28 Wed7:18 AM5:49 PM10h 31m
29 Thu7:19 AM5:48 PM10h 28m
30 Fri7:20 AM5:47 PM10h 26m
31 Sat7:21 AM5:45 PM10h 23m

FAQ

Frequently asked questions about sunrise and sunset in Cook County, United States

What time does the sun rise in Cook County today?
Sunrise in Cook County today (Sunday, October 25, 2026) is at 7:14 AM. The sun comes up in the ESE.
What time does the sun set in Cook County today?
Sunset today is at 5:53 PM, after 10h 39m of daylight.
When does it get dark in Cook County tonight?
Civil twilight ends at 6:22 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:27 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Cook County, United States?
The longest day of 2026 in Cook County is Sunday, June 21, 2026, the summer solstice, with 15h 13m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in Cook County, United States?
The shortest day of 2026 in Cook County, Illinois is Monday, December 21, 2026, the winter solstice, with 9h 07m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does Cook County get in summer than in winter?
Cook County gets 6h 06m more daylight on its longest day than on its shortest (15h 13m against 9h 07m). Averaged across the year, a day here has 12h 12m of daylight.
When is the earliest sunrise in Cook County?
The earliest sunrise of 2026 in Cook County is on Sunday, June 14, 2026, when the sun comes up at 5:14 AM.
When is the latest sunset in Cook County?
The latest sunset is on Friday, June 26, 2026 at 8:29 PM.
When is the earliest sunset in Cook County?
The earliest sunset of the year is on Tuesday, December 8, 2026, with the sun down by 4:19 PM.Why it comes before the shortest day
When is the latest sunrise in Cook County?
The latest sunrise is on Saturday, October 31, 2026 at 7:21 AM.
Does Cook County observe daylight saving time?
Yes. Cook County uses Central Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Nearby

Other places close to Cook County

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GET https://api.sunrisesunset.io/json?lat=41.8954&lng=-87.64616