Sunrise and sunset in O'Brien County

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

Local time (CDT)

Day length goes from 14 h 31 min on August 1 to 13 h 13 min on August 31. Sunrise moves from 6:13 AM to 6:46 AM and sunset from 8:44 PM to 7:59 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
Aug 15:41 AM6:13 AM8:44 PM9:16 PM8:03 PM10:41 PM14 h 31 minWaning gibbous, 89%10:10 PM9:19 AM
Aug 25:42 AM6:14 AM8:43 PM9:15 PM8:02 PM10:39 PM14 h 29 min-2.0 minWaning gibbous, 82%10:29 PM10:26 AM
Aug 35:43 AM6:15 AM8:41 PM9:13 PM8:01 PM10:37 PM14 h 26 min-3.0 minWaning gibbous, 73%10:50 PM11:35 AM
Aug 45:45 AM6:16 AM8:40 PM9:12 PM8:00 PM10:35 PM14 h 24 min-2.0 minWaning gibbous, 63%11:14 PM12:47 PM
Aug 55:46 AM6:18 AM8:39 PM9:10 PM7:59 PM10:33 PM14 h 21 min-3.0 minLast quarter 9:21 PM11:43 PM2:02 PM
Aug 65:47 AM6:19 AM8:37 PM9:09 PM7:58 PM10:32 PM14 h 18 min-3.0 minLast quarter, 42%3:19 PM
Aug 75:48 AM6:20 AM8:36 PM9:08 PM7:56 PM10:30 PM14 h 16 min-2.0 minWaning crescent, 32%12:20 AM4:36 PM
Aug 85:49 AM6:21 AM8:35 PM9:06 PM7:55 PM10:28 PM14 h 14 min-2.0 minWaning crescent, 22%1:09 AM5:46 PM
Aug 95:50 AM6:22 AM8:33 PM9:05 PM7:54 PM10:26 PM14 h 11 min-3.0 minWaning crescent, 14%2:11 AM6:46 PM
Aug 105:52 AM6:23 AM8:32 PM9:03 PM7:53 PM10:24 PM14 h 09 min-2.0 minWaning crescent, 8%3:25 AM7:33 PM
Aug 115:53 AM6:24 AM8:31 PM9:02 PM7:51 PM10:22 PM14 h 07 min-2.0 minWaning crescent, 3%4:46 AM8:09 PM
Aug 125:54 AM6:25 AM8:29 PM9:00 PM7:50 PM10:20 PM14 h 04 min-3.0 minNew moon 12:37 PM6:08 AM8:38 PM
Aug 135:55 AM6:26 AM8:28 PM8:59 PM7:49 PM10:18 PM14 h 02 min-2.0 minNew moon, 0%7:27 AM9:02 PM
Aug 145:56 AM6:27 AM8:26 PM8:57 PM7:47 PM10:15 PM13 h 59 min-3.0 minWaxing crescent, 2%8:42 AM9:23 PM
Aug 155:58 AM6:28 AM8:25 PM8:55 PM7:46 PM10:13 PM13 h 57 min-2.0 minWaxing crescent, 6%9:54 AM9:43 PM
Aug 165:59 AM6:29 AM8:23 PM8:54 PM7:44 PM10:11 PM13 h 54 min-3.0 minWaxing crescent, 12%11:03 AM10:03 PM
Aug 176:00 AM6:31 AM8:22 PM8:52 PM7:43 PM10:09 PM13 h 51 min-3.0 minWaxing crescent, 20%12:12 PM10:26 PM
Aug 186:01 AM6:32 AM8:20 PM8:50 PM7:41 PM10:07 PM13 h 48 min-3.0 minWaxing crescent, 29%1:20 PM10:52 PM
Aug 196:02 AM6:33 AM8:19 PM8:49 PM7:40 PM10:05 PM13 h 46 min-2.0 minFirst quarter 9:46 PM2:26 PM11:22 PM
Aug 206:04 AM6:34 AM8:17 PM8:47 PM7:38 PM10:03 PM13 h 43 min-3.0 minFirst quarter, 50%3:30 PM12:00 AM
Aug 216:05 AM6:35 AM8:15 PM8:45 PM7:37 PM10:01 PM13 h 40 min-3.0 minWaxing gibbous, 61%4:29 PM
Aug 226:06 AM6:36 AM8:14 PM8:44 PM7:35 PM9:59 PM13 h 38 min-2.0 minWaxing gibbous, 71%5:21 PM12:46 AM
Aug 236:07 AM6:37 AM8:12 PM8:42 PM7:34 PM9:57 PM13 h 35 min-3.0 minWaxing gibbous, 80%6:05 PM1:40 AM
Aug 246:08 AM6:38 AM8:11 PM8:40 PM7:32 PM9:55 PM13 h 33 min-2.0 minWaxing gibbous, 88%6:40 PM2:41 AM
Aug 256:10 AM6:39 AM8:09 PM8:39 PM7:31 PM9:53 PM13 h 30 min-3.0 minWaxing gibbous, 94%7:10 PM3:46 AM
Aug 266:11 AM6:40 AM8:07 PM8:37 PM7:29 PM9:51 PM13 h 27 min-3.0 minWaxing gibbous, 98%7:35 PM4:53 AM
Aug 276:12 AM6:42 AM8:06 PM8:35 PM7:28 PM9:48 PM13 h 24 min-3.0 minFull moon 11:18 PM7:56 PM6:00 AM
Aug 286:13 AM6:43 AM8:04 PM8:33 PM7:26 PM9:46 PM13 h 21 min-3.0 minFull moon, 100%8:16 PM7:08 AM
Aug 296:14 AM6:44 AM8:02 PM8:32 PM7:24 PM9:44 PM13 h 18 min-3.0 minWaning gibbous, 97%8:36 PM8:17 AM
Aug 306:15 AM6:45 AM8:01 PM8:30 PM7:23 PM9:42 PM13 h 16 min-2.0 minWaning gibbous, 92%8:56 PM9:26 AM
Aug 316:17 AM6:46 AM7:59 PM8:28 PM7:21 PM9:40 PM13 h 13 min-3.0 minWaning gibbous, 86%9:19 PM10:38 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.