Sunrise & Sunset in Cook County, Illinois, United States
Twilight & sun eventsApril 27, 2026
| Event | Time |
|---|---|
| 🌌 Astronomical dawn | 04:06 AM |
| 🌊 Nautical dawn | 04:46 AM |
| 🌄 Civil dawn | 05:22 AM |
| 🌅 Sunrise | 05:52 AM |
| 📸 Golden hour AM | 05:52 AM – 06:31 AM |
| ☀ Solar noon | 12:48 PM |
| 📸 Golden hour PM | 07:05 PM – 07:43 PM |
| 🌇 Sunset | 07:43 PM |
| 🌆 Civil dusk | 08:13 PM |
| 🌊 Nautical dusk | 08:50 PM |
| 🌌 Astronomical dusk | 09:29 PM |
| ⏱ Day length | 13h 51m |
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| Wed, Apr 1 | 06:34 AM | 07:15 PM | 12h 41m |
| Thu, Apr 2 | 06:32 AM | 07:16 PM | 12h 43m |
| Fri, Apr 3 | 06:30 AM | 07:17 PM | 12h 46m |
| Sat, Apr 4 | 06:28 AM | 07:18 PM | 12h 49m |
| Sun, Apr 5 | 06:27 AM | 07:19 PM | 12h 52m |
| Mon, Apr 6 | 06:25 AM | 07:20 PM | 12h 55m |
| Tue, Apr 7 | 06:23 AM | 07:21 PM | 12h 57m |
| Wed, Apr 8 | 06:22 AM | 07:22 PM | 13h 0m |
| Thu, Apr 9 | 06:20 AM | 07:23 PM | 13h 3m |
| Fri, Apr 10 | 06:18 AM | 07:25 PM | 13h 6m |
| Sat, Apr 11 | 06:17 AM | 07:26 PM | 13h 8m |
| Sun, Apr 12 | 06:15 AM | 07:27 PM | 13h 11m |
| Mon, Apr 13 | 06:14 AM | 07:28 PM | 13h 14m |
| Tue, Apr 14 | 06:12 AM | 07:29 PM | 13h 17m |
| Wed, Apr 15 | 06:10 AM | 07:30 PM | 13h 19m |
| Thu, Apr 16 | 06:09 AM | 07:31 PM | 13h 22m |
| Fri, Apr 17 | 06:07 AM | 07:32 PM | 13h 25m |
| Sat, Apr 18 | 06:06 AM | 07:33 PM | 13h 27m |
| Sun, Apr 19 | 06:04 AM | 07:35 PM | 13h 30m |
| Mon, Apr 20 | 06:03 AM | 07:36 PM | 13h 33m |
| Tue, Apr 21 | 06:01 AM | 07:37 PM | 13h 35m |
| Wed, Apr 22 | 06:00 AM | 07:38 PM | 13h 38m |
| Thu, Apr 23 | 05:58 AM | 07:39 PM | 13h 40m |
| Fri, Apr 24 | 05:57 AM | 07:40 PM | 13h 43m |
| Sat, Apr 25 | 05:55 AM | 07:41 PM | 13h 46m |
| Sun, Apr 26 | 05:54 AM | 07:42 PM | 13h 48m |
| Mon, Apr 27 Today | 05:52 AM | 07:43 PM | 13h 51m |
| Tue, Apr 28 | 05:51 AM | 07:44 PM | 13h 53m |
| Wed, Apr 29 | 05:49 AM | 07:46 PM | 13h 56m |
| Thu, Apr 30 | 05:48 AM | 07:47 PM | 13h 58m |
Daylight hours by month2026 · Cook County
Solstices & equinoxes2026
| Event | Date | Sunrise | Sunset |
|---|---|---|---|
| 🌸 March Equinox | Mar 20 | 06:54 AM | 07:01 PM |
| ☀️ June Solstice | Jun 21 | 05:15 AM | 08:29 PM |
| 🍂 September Equinox | Sep 22 | 06:37 AM | 06:49 PM |
| ❄️ December Solstice | Dec 21 | 07:14 AM | 04:22 PM |
Daylight comparisonYesterday · Today · Tomorrow — Cook County
Sun data todayCook County · April 27, 2026
Frequently asked questionsSunrise & sunset — Cook County, Illinois, United States
Sunrise in Cook County, Illinois, United States today (April 27, 2026) is at 05:52 AM.
Sunset in Cook County, Illinois, United States today (April 27, 2026) is at 07:43 PM.
Cook County gets 13h 51m of daylight today (April 27, 2026). Sunrise is at 05:52 AM and sunset at 07:43 PM.
Golden hour in Cook County today: Morning: 05:52 AM – 06:31 AM. Evening: 07:05 PM – 07:43 PM.
The longest day in Cook County occurs around June, with approximately 15h 12m of daylight. The shortest day is in December with about 9h 9m.
Solar noon in Cook County today is at 12:48 PM, when the sun reaches its highest point in the sky at 61.88° altitude.
All sunrise and sunset times for Cook County are displayed in local time (America/Chicago, UTCUTC-05:00). Times are calculated using NOAA solar algorithms for coordinates 41.8954°, -87.6462°.
Sunrise & sunset in nearby citiesUnited States
| City | Sunrise | Sunset |
|---|---|---|
| 🇺🇸 Delhi, Oklahoma | 06:52 AM | 08:20 PM |
| 🇺🇸 Delhi, New York | 06:01 AM | 07:53 PM |
| 🇺🇸 Delhi, Missouri | 06:14 AM | 07:51 PM |
| 🇺🇸 Delhi, Ohio | 06:45 AM | 08:26 PM |
| 🇺🇸 Delhi, Minnesota | 06:17 AM | 08:19 PM |
| 🇺🇸 Delhi, California | 06:13 AM | 07:48 PM |