Sunrise and sunset in Cook County

Cook County Sunrise, Sunset and Moon in January 2026

Local time (CST)

Day length goes from 8 h 30 min on January 1 to 9 h 31 min on January 31. Sunrise moves from 7:51 AM to 7:30 AM and sunset from 4:21 PM to 5:01 PM.

Every day

Dawn and dusk are civil twilight (the sun 6 degrees below the horizon); golden hour starts when the evening sun is 6 degrees up; full dark is astronomical twilight, 18 degrees down. A blank moonrise or moonset means it falls on the next day.

DateDawnSunriseSunsetDuskGolden hourFull darkDay lengthChangeMoonMoonriseMoonset
Jan 17:15 AM7:51 AM4:21 PM4:57 PM3:28 PM6:13 PM8 h 30 minWaxing gibbous, 95%2:05 PM6:27 AM
Jan 27:15 AM7:51 AM4:22 PM4:58 PM3:29 PM6:14 PM8 h 31 min+1.0 minWaxing gibbous, 99%3:12 PM7:39 AM
Jan 37:15 AM7:51 AM4:23 PM4:59 PM3:30 PM6:15 PM8 h 32 min+1.0 minFull moon 4:03 AM4:33 PM8:33 AM
Jan 47:15 AM7:51 AM4:24 PM5:00 PM3:31 PM6:16 PM8 h 33 min+1.0 minFull moon, 99%5:58 PM9:12 AM
Jan 57:15 AM7:51 AM4:25 PM5:01 PM3:33 PM6:17 PM8 h 34 min+1.0 minWaning gibbous, 96%7:22 PM9:40 AM
Jan 67:15 AM7:51 AM4:26 PM5:02 PM3:34 PM6:18 PM8 h 35 min+1.0 minWaning gibbous, 91%8:41 PM10:01 AM
Jan 77:15 AM7:50 AM4:27 PM5:03 PM3:35 PM6:19 PM8 h 37 min+2.0 minWaning gibbous, 84%9:56 PM10:18 AM
Jan 87:14 AM7:50 AM4:28 PM5:04 PM3:37 PM6:20 PM8 h 38 min+1.0 minWaning gibbous, 75%11:07 PM10:33 AM
Jan 97:14 AM7:50 AM4:30 PM5:05 PM3:38 PM6:21 PM8 h 40 min+2.0 minWaning gibbous, 65%10:47 AM
Jan 107:14 AM7:49 AM4:31 PM5:06 PM3:39 PM6:22 PM8 h 42 min+2.0 minLast quarter 9:48 AM12:16 AM11:02 AM
Jan 117:13 AM7:49 AM4:32 PM5:07 PM3:41 PM6:23 PM8 h 43 min+1.0 minLast quarter, 44%1:25 AM11:18 AM
Jan 127:13 AM7:48 AM4:33 PM5:09 PM3:42 PM6:24 PM8 h 45 min+2.0 minWaning crescent, 34%2:33 AM11:38 AM
Jan 137:12 AM7:48 AM4:35 PM5:10 PM3:44 PM6:25 PM8 h 47 min+2.0 minWaning crescent, 24%3:42 AM12:03 PM
Jan 147:12 AM7:47 AM4:36 PM5:11 PM3:45 PM6:27 PM8 h 49 min+2.0 minWaning crescent, 16%4:50 AM12:35 PM
Jan 157:11 AM7:46 AM4:37 PM5:12 PM3:47 PM6:28 PM8 h 51 min+2.0 minWaning crescent, 9%5:52 AM1:18 PM
Jan 167:11 AM7:46 AM4:39 PM5:14 PM3:49 PM6:29 PM8 h 53 min+2.0 minWaning crescent, 4%6:47 AM2:11 PM
Jan 177:10 AM7:45 AM4:40 PM5:15 PM3:50 PM6:30 PM8 h 55 min+2.0 minNew moon, 1%7:31 AM3:15 PM
Jan 187:09 AM7:44 AM4:42 PM5:16 PM3:52 PM6:31 PM8 h 58 min+3.0 minNew moon 1:52 PM8:06 AM4:26 PM
Jan 197:09 AM7:43 AM4:43 PM5:18 PM3:54 PM6:33 PM9 h 00 min+2.0 minWaxing crescent, 1%8:32 AM5:40 PM
Jan 207:08 AM7:42 AM4:45 PM5:19 PM3:55 PM6:34 PM9 h 03 min+3.0 minWaxing crescent, 5%8:54 AM6:55 PM
Jan 217:07 AM7:42 AM4:46 PM5:20 PM3:57 PM6:35 PM9 h 04 min+1.0 minWaxing crescent, 11%9:11 AM8:10 PM
Jan 227:06 AM7:41 AM4:48 PM5:22 PM3:59 PM6:36 PM9 h 07 min+3.0 minWaxing crescent, 18%9:27 AM9:25 PM
Jan 237:06 AM7:40 AM4:49 PM5:23 PM4:00 PM6:38 PM9 h 09 min+2.0 minWaxing crescent, 27%9:43 AM10:41 PM
Jan 247:05 AM7:39 AM4:51 PM5:25 PM4:02 PM6:39 PM9 h 12 min+3.0 minWaxing crescent, 37%9:59 AM11:59 PM
Jan 257:04 AM7:38 AM4:52 PM5:26 PM4:04 PM6:40 PM9 h 14 min+2.0 minFirst quarter 10:48 PM10:17 AM
Jan 267:03 AM7:36 AM4:54 PM5:27 PM4:06 PM6:41 PM9 h 18 min+4.0 minFirst quarter, 58%10:40 AM1:20 AM
Jan 277:02 AM7:35 AM4:55 PM5:29 PM4:07 PM6:43 PM9 h 20 min+2.0 minWaxing gibbous, 68%11:11 AM2:44 AM
Jan 287:01 AM7:34 AM4:57 PM5:30 PM4:09 PM6:44 PM9 h 23 min+3.0 minWaxing gibbous, 78%11:53 AM4:07 AM
Jan 296:59 AM7:33 AM4:58 PM5:32 PM4:11 PM6:45 PM9 h 25 min+2.0 minWaxing gibbous, 86%12:51 PM5:21 AM
Jan 306:58 AM7:32 AM5:00 PM5:33 PM4:13 PM6:47 PM9 h 28 min+3.0 minWaxing gibbous, 92%2:04 PM6:21 AM
Jan 316:57 AM7:30 AM5:01 PM5:35 PM4:15 PM6:48 PM9 h 31 min+3.0 minWaxing gibbous, 97%3:27 PM7:06 AM

Other months

More

Sources

Computed with the NOAA solar position equations and the lunar methods of Meeus, Astronomical Algorithms, for a flat horizon; hills and buildings delay a real sunrise.