Sunrise and sunset in Casper

Casper Sunrise, Sunset and Moon in August 2026

Local time (MDT)

Day length goes from 14 h 29 min on August 1 to 13 h 12 min on August 31. Sunrise moves from 5:57 AM to 6:29 AM and sunset from 8:26 PM to 7:41 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 15:25 AM5:57 AM8:26 PM8:58 PM7:46 PM10:23 PM14 h 29 minWaning gibbous, 89%9:53 PM9:04 AM
Aug 25:26 AM5:58 AM8:25 PM8:57 PM7:45 PM10:21 PM14 h 27 min-2.0 minWaning gibbous, 81%10:13 PM10:11 AM
Aug 35:27 AM5:59 AM8:23 PM8:55 PM7:43 PM10:19 PM14 h 24 min-3.0 minWaning gibbous, 72%10:34 PM11:20 AM
Aug 45:28 AM6:00 AM8:22 PM8:54 PM7:42 PM10:17 PM14 h 22 min-2.0 minWaning gibbous, 63%10:58 PM12:32 PM
Aug 55:29 AM6:01 AM8:21 PM8:52 PM7:41 PM10:15 PM14 h 20 min-2.0 minLast quarter 8:21 PM11:27 PM1:46 PM
Aug 65:30 AM6:02 AM8:20 PM8:51 PM7:40 PM10:13 PM14 h 18 min-2.0 minLast quarter, 41%3:03 PM
Aug 75:32 AM6:03 AM8:18 PM8:50 PM7:39 PM10:11 PM14 h 15 min-3.0 minWaning crescent, 31%12:05 AM4:20 PM
Aug 85:33 AM6:04 AM8:17 PM8:48 PM7:37 PM10:09 PM14 h 13 min-2.0 minWaning crescent, 22%12:54 AM5:30 PM
Aug 95:34 AM6:05 AM8:16 PM8:47 PM7:36 PM10:07 PM14 h 11 min-2.0 minWaning crescent, 14%1:57 AM6:29 PM
Aug 105:35 AM6:06 AM8:14 PM8:45 PM7:35 PM10:05 PM14 h 08 min-3.0 minWaning crescent, 7%3:11 AM7:16 PM
Aug 115:36 AM6:07 AM8:13 PM8:44 PM7:34 PM10:03 PM14 h 06 min-2.0 minWaning crescent, 3%4:32 AM7:52 PM
Aug 125:37 AM6:08 AM8:11 PM8:42 PM7:32 PM10:01 PM14 h 03 min-3.0 minNew moon 11:37 AM5:54 AM8:21 PM
Aug 135:39 AM6:09 AM8:10 PM8:41 PM7:31 PM9:59 PM14 h 01 min-2.0 minNew moon, 0%7:12 AM8:45 PM
Aug 145:40 AM6:11 AM8:09 PM8:39 PM7:30 PM9:57 PM13 h 58 min-3.0 minWaxing crescent, 2%8:27 AM9:06 PM
Aug 155:41 AM6:12 AM8:07 PM8:38 PM7:28 PM9:55 PM13 h 55 min-3.0 minWaxing crescent, 7%9:38 AM9:26 PM
Aug 165:42 AM6:13 AM8:06 PM8:36 PM7:27 PM9:53 PM13 h 53 min-2.0 minWaxing crescent, 13%10:48 AM9:47 PM
Aug 175:43 AM6:14 AM8:04 PM8:34 PM7:25 PM9:51 PM13 h 50 min-3.0 minWaxing crescent, 21%11:56 AM10:10 PM
Aug 185:45 AM6:15 AM8:02 PM8:33 PM7:24 PM9:49 PM13 h 47 min-3.0 minWaxing crescent, 30%1:04 PM10:36 PM
Aug 195:46 AM6:16 AM8:01 PM8:31 PM7:22 PM9:47 PM13 h 45 min-2.0 minFirst quarter 8:46 PM2:10 PM11:07 PM
Aug 205:47 AM6:17 AM7:59 PM8:29 PM7:21 PM9:45 PM13 h 42 min-3.0 minFirst quarter, 50%3:14 PM11:45 PM
Aug 215:48 AM6:18 AM7:58 PM8:28 PM7:19 PM9:43 PM13 h 40 min-2.0 minWaxing gibbous, 61%4:13 PM
Aug 225:49 AM6:19 AM7:56 PM8:26 PM7:18 PM9:41 PM13 h 37 min-3.0 minWaxing gibbous, 71%5:04 PM12:31 AM
Aug 235:50 AM6:20 AM7:55 PM8:24 PM7:16 PM9:39 PM13 h 35 min-2.0 minWaxing gibbous, 80%5:48 PM1:25 AM
Aug 245:52 AM6:21 AM7:53 PM8:23 PM7:15 PM9:37 PM13 h 32 min-3.0 minWaxing gibbous, 88%6:23 PM2:26 AM
Aug 255:53 AM6:22 AM7:51 PM8:21 PM7:13 PM9:35 PM13 h 29 min-3.0 minWaxing gibbous, 94%6:53 PM3:31 AM
Aug 265:54 AM6:24 AM7:50 PM8:19 PM7:12 PM9:32 PM13 h 26 min-3.0 minWaxing gibbous, 98%7:18 PM4:38 AM
Aug 275:55 AM6:25 AM7:48 PM8:17 PM7:10 PM9:30 PM13 h 23 min-3.0 minFull moon 10:18 PM7:39 PM5:46 AM
Aug 285:56 AM6:26 AM7:46 PM8:16 PM7:08 PM9:28 PM13 h 20 min-3.0 minFull moon, 100%7:59 PM6:53 AM
Aug 295:57 AM6:27 AM7:45 PM8:14 PM7:07 PM9:26 PM13 h 18 min-2.0 minWaning gibbous, 97%8:19 PM8:01 AM
Aug 305:59 AM6:28 AM7:43 PM8:12 PM7:05 PM9:24 PM13 h 15 min-3.0 minWaning gibbous, 92%8:40 PM9:11 AM
Aug 316:00 AM6:29 AM7:41 PM8:10 PM7:04 PM9:22 PM13 h 12 min-3.0 minWaning gibbous, 86%9:03 PM10:22 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.