Sunrise and sunset in Cook

Cook Sunrise, Sunset and Moon in September 2026

Local time (CDT)

Day length goes from 13 h 22 min on September 1 to 11 h 43 min on September 30. Sunrise moves from 6:29 AM to 7:09 AM and sunset from 7:51 PM to 6:52 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
Sep 15:57 AM6:29 AM7:51 PM8:23 PM7:10 PM9:44 PM13 h 22 minWaning gibbous, 78%9:19 PM11:53 AM
Sep 25:58 AM6:31 AM7:49 PM8:21 PM7:08 PM9:41 PM13 h 18 min-4.0 minWaning gibbous, 68%9:48 PM1:15 PM
Sep 36:00 AM6:32 AM7:47 PM8:19 PM7:06 PM9:39 PM13 h 15 min-3.0 minLast quarter, 58%10:28 PM2:36 PM
Sep 46:01 AM6:33 AM7:45 PM8:17 PM7:04 PM9:36 PM13 h 12 min-3.0 minLast quarter 2:51 AM11:22 PM3:49 PM
Sep 56:03 AM6:35 AM7:43 PM8:15 PM7:02 PM9:34 PM13 h 08 min-4.0 minWaning crescent, 37%4:51 PM
Sep 66:04 AM6:36 AM7:41 PM8:13 PM7:00 PM9:31 PM13 h 05 min-3.0 minWaning crescent, 27%12:31 AM5:37 PM
Sep 76:06 AM6:37 AM7:39 PM8:11 PM6:58 PM9:29 PM13 h 02 min-3.0 minWaning crescent, 18%1:52 AM6:12 PM
Sep 86:07 AM6:39 AM7:37 PM8:09 PM6:56 PM9:26 PM12 h 58 min-4.0 minWaning crescent, 11%3:16 AM6:37 PM
Sep 96:09 AM6:40 AM7:35 PM8:07 PM6:54 PM9:24 PM12 h 55 min-3.0 minWaning crescent, 5%4:40 AM6:58 PM
Sep 106:10 AM6:41 AM7:33 PM8:04 PM6:52 PM9:21 PM12 h 52 min-3.0 minNew moon 10:27 PM6:01 AM7:16 PM
Sep 116:11 AM6:43 AM7:31 PM8:02 PM6:50 PM9:19 PM12 h 48 min-4.0 minNew moon, 0%7:19 AM7:32 PM
Sep 126:13 AM6:44 AM7:29 PM8:00 PM6:48 PM9:16 PM12 h 45 min-3.0 minNew moon, 1%8:35 AM7:48 PM
Sep 136:14 AM6:45 AM7:27 PM7:58 PM6:46 PM9:14 PM12 h 42 min-3.0 minWaxing crescent, 4%9:50 AM8:05 PM
Sep 146:16 AM6:47 AM7:25 PM7:56 PM6:44 PM9:12 PM12 h 38 min-4.0 minWaxing crescent, 9%11:03 AM8:25 PM
Sep 156:17 AM6:48 AM7:23 PM7:54 PM6:42 PM9:09 PM12 h 35 min-3.0 minWaxing crescent, 16%12:16 PM8:50 PM
Sep 166:18 AM6:49 AM7:21 PM7:52 PM6:40 PM9:07 PM12 h 32 min-3.0 minWaxing crescent, 24%1:26 PM9:21 PM
Sep 176:20 AM6:51 AM7:19 PM7:50 PM6:38 PM9:04 PM12 h 28 min-4.0 minWaxing crescent, 34%2:31 PM10:02 PM
Sep 186:21 AM6:52 AM7:17 PM7:48 PM6:36 PM9:02 PM12 h 25 min-3.0 minFirst quarter 3:43 PM3:27 PM10:52 PM
Sep 196:23 AM6:54 AM7:15 PM7:45 PM6:34 PM9:00 PM12 h 21 min-4.0 minFirst quarter, 55%4:12 PM11:51 PM
Sep 206:24 AM6:55 AM7:12 PM7:43 PM6:32 PM8:57 PM12 h 17 min-4.0 minWaxing gibbous, 65%4:48 PM
Sep 216:25 AM6:56 AM7:10 PM7:41 PM6:30 PM8:55 PM12 h 14 min-3.0 minWaxing gibbous, 75%5:16 PM12:58 AM
Sep 226:27 AM6:58 AM7:08 PM7:39 PM6:28 PM8:53 PM12 h 10 min-4.0 minWaxing gibbous, 84%5:38 PM2:08 AM
Sep 236:28 AM6:59 AM7:06 PM7:37 PM6:25 PM8:51 PM12 h 07 min-3.0 minWaxing gibbous, 91%5:57 PM3:20 AM
Sep 246:30 AM7:00 AM7:04 PM7:35 PM6:23 PM8:48 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:13 PM4:33 AM
Sep 256:31 AM7:02 AM7:02 PM7:33 PM6:21 PM8:46 PM12 h 00 min-4.0 minFull moon, 99%6:29 PM5:46 AM
Sep 266:32 AM7:03 AM7:00 PM7:31 PM6:19 PM8:44 PM11 h 57 min-3.0 minFull moon 11:49 AM6:45 PM7:00 AM
Sep 276:34 AM7:05 AM6:58 PM7:29 PM6:17 PM8:42 PM11 h 53 min-4.0 minWaning gibbous, 99%7:03 PM8:17 AM
Sep 286:35 AM7:06 AM6:56 PM7:27 PM6:15 PM8:39 PM11 h 50 min-3.0 minWaning gibbous, 95%7:24 PM9:37 AM
Sep 296:36 AM7:07 AM6:54 PM7:25 PM6:13 PM8:37 PM11 h 47 min-3.0 minWaning gibbous, 90%7:51 PM11:00 AM
Sep 306:38 AM7:09 AM6:52 PM7:23 PM6:11 PM8:35 PM11 h 43 min-4.0 minWaning gibbous, 82%8:28 PM12:23 PM

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.