Sunrise and sunset in O'Brien County

O'Brien County Sunrise, Sunset and Moon in September 2026

Local time (CDT)

Day length goes from 13 h 10 min on September 1 to 11 h 46 min on September 30. Sunrise moves from 6:47 AM to 7:19 AM and sunset from 7:57 PM to 7:05 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 16:18 AM6:47 AM7:57 PM8:26 PM7:19 PM9:38 PM13 h 10 minWaning gibbous, 78%9:46 PM11:52 AM
Sep 26:19 AM6:48 AM7:55 PM8:24 PM7:18 PM9:36 PM13 h 07 min-3.0 minWaning gibbous, 68%10:20 PM1:08 PM
Sep 36:20 AM6:49 AM7:54 PM8:23 PM7:16 PM9:34 PM13 h 05 min-2.0 minLast quarter, 58%11:04 PM2:25 PM
Sep 46:21 AM6:50 AM7:52 PM8:21 PM7:14 PM9:32 PM13 h 02 min-3.0 minLast quarter 2:51 AM3:36 PM
Sep 56:22 AM6:51 AM7:50 PM8:19 PM7:12 PM9:30 PM12 h 59 min-3.0 minWaning crescent, 37%12:00 AM4:38 PM
Sep 66:23 AM6:52 AM7:48 PM8:17 PM7:11 PM9:27 PM12 h 56 min-3.0 minWaning crescent, 27%1:08 AM5:28 PM
Sep 76:25 AM6:54 AM7:47 PM8:15 PM7:09 PM9:25 PM12 h 53 min-3.0 minWaning crescent, 18%2:25 AM6:07 PM
Sep 86:26 AM6:55 AM7:45 PM8:14 PM7:07 PM9:23 PM12 h 50 min-3.0 minWaning crescent, 11%3:45 AM6:37 PM
Sep 96:27 AM6:56 AM7:43 PM8:12 PM7:06 PM9:21 PM12 h 47 min-3.0 minWaning crescent, 5%5:03 AM7:03 PM
Sep 106:28 AM6:57 AM7:41 PM8:10 PM7:04 PM9:19 PM12 h 44 min-3.0 minNew moon 10:27 PM6:19 AM7:25 PM
Sep 116:29 AM6:58 AM7:39 PM8:08 PM7:02 PM9:17 PM12 h 41 min-3.0 minNew moon, 0%7:32 AM7:45 PM
Sep 126:30 AM6:59 AM7:38 PM8:06 PM7:00 PM9:15 PM12 h 39 min-2.0 minNew moon, 1%8:43 AM8:06 PM
Sep 136:31 AM7:00 AM7:36 PM8:04 PM6:58 PM9:13 PM12 h 36 min-3.0 minWaxing crescent, 4%9:53 AM8:28 PM
Sep 146:33 AM7:01 AM7:34 PM8:03 PM6:57 PM9:11 PM12 h 33 min-3.0 minWaxing crescent, 9%11:02 AM8:52 PM
Sep 156:34 AM7:02 AM7:32 PM8:01 PM6:55 PM9:09 PM12 h 30 min-3.0 minWaxing crescent, 16%12:10 PM9:21 PM
Sep 166:35 AM7:03 AM7:30 PM7:59 PM6:53 PM9:07 PM12 h 27 min-3.0 minWaxing crescent, 24%1:16 PM9:56 PM
Sep 176:36 AM7:04 AM7:29 PM7:57 PM6:51 PM9:05 PM12 h 25 min-2.0 minWaxing crescent, 34%2:18 PM10:39 PM
Sep 186:37 AM7:06 AM7:27 PM7:55 PM6:49 PM9:03 PM12 h 21 min-4.0 minFirst quarter 3:43 PM3:13 PM11:30 PM
Sep 196:38 AM7:07 AM7:25 PM7:53 PM6:48 PM9:01 PM12 h 18 min-3.0 minFirst quarter, 55%4:00 PM
Sep 206:39 AM7:08 AM7:23 PM7:52 PM6:46 PM8:59 PM12 h 15 min-3.0 minWaxing gibbous, 65%4:39 PM12:28 AM
Sep 216:40 AM7:09 AM7:21 PM7:50 PM6:44 PM8:57 PM12 h 12 min-3.0 minWaxing gibbous, 75%5:10 PM1:31 AM
Sep 226:42 AM7:10 AM7:20 PM7:48 PM6:42 PM8:55 PM12 h 10 min-2.0 minWaxing gibbous, 84%5:37 PM2:37 AM
Sep 236:43 AM7:11 AM7:18 PM7:46 PM6:40 PM8:53 PM12 h 07 min-3.0 minWaxing gibbous, 91%5:59 PM3:44 AM
Sep 246:44 AM7:12 AM7:16 PM7:44 PM6:39 PM8:51 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:20 PM4:52 AM
Sep 256:45 AM7:13 AM7:14 PM7:42 PM6:37 PM8:49 PM12 h 01 min-3.0 minFull moon, 99%6:40 PM6:01 AM
Sep 266:46 AM7:14 AM7:12 PM7:41 PM6:35 PM8:47 PM11 h 58 min-3.0 minFull moon 11:49 AM7:01 PM7:11 AM
Sep 276:47 AM7:15 AM7:11 PM7:39 PM6:33 PM8:45 PM11 h 56 min-2.0 minWaning gibbous, 99%7:23 PM8:23 AM
Sep 286:48 AM7:17 AM7:09 PM7:37 PM6:31 PM8:44 PM11 h 52 min-4.0 minWaning gibbous, 95%7:49 PM9:38 AM
Sep 296:49 AM7:18 AM7:07 PM7:35 PM6:29 PM8:42 PM11 h 49 min-3.0 minWaning gibbous, 90%8:22 PM10:55 AM
Sep 306:51 AM7:19 AM7:05 PM7:34 PM6:28 PM8:40 PM11 h 46 min-3.0 minWaning gibbous, 82%9:03 PM12:14 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.