Sunrise and sunset in Ottumwa

Ottumwa Sunrise, Sunset and Moon in August 2026

Local time (CDT)

Day length goes from 14 h 20 min on August 1 to 13 h 09 min on August 31. Sunrise moves from 6:06 AM to 6:35 AM and sunset from 8:26 PM to 7:44 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 15:35 AM6:06 AM8:26 PM8:56 PM7:47 PM10:17 PM14 h 20 minWaning gibbous, 89%9:57 PM9:07 AM
Aug 25:36 AM6:07 AM8:25 PM8:55 PM7:46 PM10:15 PM14 h 18 min-2.0 minWaning gibbous, 82%10:17 PM10:13 AM
Aug 35:37 AM6:08 AM8:23 PM8:54 PM7:45 PM10:13 PM14 h 15 min-3.0 minWaning gibbous, 73%10:40 PM11:20 AM
Aug 45:38 AM6:09 AM8:22 PM8:53 PM7:44 PM10:11 PM14 h 13 min-2.0 minWaning gibbous, 63%11:05 PM12:30 PM
Aug 55:39 AM6:10 AM8:21 PM8:51 PM7:42 PM10:10 PM14 h 11 min-2.0 minLast quarter 9:21 PM11:36 PM1:43 PM
Aug 65:40 AM6:11 AM8:20 PM8:50 PM7:41 PM10:08 PM14 h 09 min-2.0 minLast quarter, 42%2:58 PM
Aug 75:41 AM6:12 AM8:19 PM8:49 PM7:40 PM10:06 PM14 h 07 min-2.0 minWaning crescent, 32%12:15 AM4:13 PM
Aug 85:42 AM6:13 AM8:17 PM8:47 PM7:39 PM10:04 PM14 h 04 min-3.0 minWaning crescent, 22%1:04 AM5:23 PM
Aug 95:43 AM6:14 AM8:16 PM8:46 PM7:38 PM10:03 PM14 h 02 min-2.0 minWaning crescent, 14%2:07 AM6:23 PM
Aug 105:45 AM6:15 AM8:15 PM8:45 PM7:37 PM10:01 PM14 h 00 min-2.0 minWaning crescent, 8%3:20 AM7:12 PM
Aug 115:46 AM6:16 AM8:13 PM8:43 PM7:35 PM9:59 PM13 h 57 min-3.0 minWaning crescent, 3%4:40 AM7:50 PM
Aug 125:47 AM6:17 AM8:12 PM8:42 PM7:34 PM9:57 PM13 h 55 min-2.0 minNew moon 12:37 PM5:59 AM8:21 PM
Aug 135:48 AM6:18 AM8:11 PM8:40 PM7:33 PM9:55 PM13 h 53 min-2.0 minNew moon, 0%7:16 AM8:47 PM
Aug 145:49 AM6:19 AM8:09 PM8:39 PM7:32 PM9:53 PM13 h 50 min-3.0 minWaxing crescent, 2%8:29 AM9:10 PM
Aug 155:50 AM6:20 AM8:08 PM8:37 PM7:30 PM9:52 PM13 h 48 min-2.0 minWaxing crescent, 6%9:40 AM9:31 PM
Aug 165:51 AM6:21 AM8:07 PM8:36 PM7:29 PM9:50 PM13 h 46 min-2.0 minWaxing crescent, 12%10:47 AM9:54 PM
Aug 175:52 AM6:22 AM8:05 PM8:34 PM7:28 PM9:48 PM13 h 43 min-3.0 minWaxing crescent, 20%11:54 AM10:18 PM
Aug 185:53 AM6:23 AM8:04 PM8:33 PM7:26 PM9:46 PM13 h 41 min-2.0 minWaxing crescent, 29%1:00 PM10:45 PM
Aug 195:54 AM6:24 AM8:02 PM8:31 PM7:25 PM9:44 PM13 h 38 min-3.0 minFirst quarter 9:46 PM2:06 PM11:17 PM
Aug 205:55 AM6:25 AM8:01 PM8:30 PM7:23 PM9:42 PM13 h 36 min-2.0 minFirst quarter, 50%3:08 PM11:56 PM
Aug 215:56 AM6:26 AM7:59 PM8:28 PM7:22 PM9:40 PM13 h 33 min-3.0 minWaxing gibbous, 61%4:06 PM
Aug 225:58 AM6:27 AM7:58 PM8:27 PM7:21 PM9:38 PM13 h 31 min-2.0 minWaxing gibbous, 71%4:58 PM12:42 AM
Aug 235:59 AM6:28 AM7:56 PM8:25 PM7:19 PM9:36 PM13 h 28 min-3.0 minWaxing gibbous, 80%5:43 PM1:36 AM
Aug 246:00 AM6:29 AM7:55 PM8:23 PM7:18 PM9:34 PM13 h 26 min-2.0 minWaxing gibbous, 88%6:20 PM2:36 AM
Aug 256:01 AM6:30 AM7:53 PM8:22 PM7:16 PM9:32 PM13 h 23 min-3.0 minWaxing gibbous, 94%6:51 PM3:39 AM
Aug 266:02 AM6:31 AM7:52 PM8:20 PM7:15 PM9:31 PM13 h 21 min-2.0 minWaxing gibbous, 98%7:17 PM4:45 AM
Aug 276:03 AM6:31 AM7:50 PM8:18 PM7:13 PM9:29 PM13 h 19 min-2.0 minFull moon 11:18 PM7:40 PM5:51 AM
Aug 286:04 AM6:32 AM7:48 PM8:17 PM7:12 PM9:27 PM13 h 16 min-3.0 minFull moon, 100%8:02 PM6:57 AM
Aug 296:05 AM6:33 AM7:47 PM8:15 PM7:10 PM9:25 PM13 h 14 min-2.0 minWaning gibbous, 97%8:23 PM8:03 AM
Aug 306:06 AM6:34 AM7:45 PM8:14 PM7:09 PM9:23 PM13 h 11 min-3.0 minWaning gibbous, 92%8:45 PM9:11 AM
Aug 316:07 AM6:35 AM7:44 PM8:12 PM7:07 PM9:21 PM13 h 09 min-2.0 minWaning gibbous, 86%9:10 PM10:21 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.