Sunrise and sunset in Riverton

Riverton Sunrise, Sunset and Moon in August 2026

Local time (MDT)

Day length goes from 14 h 30 min on August 1 to 13 h 13 min on August 31. Sunrise moves from 6:05 AM to 6:37 AM and sunset from 8:35 PM to 7:50 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 15:32 AM6:05 AM8:35 PM9:07 PM7:54 PM10:32 PM14 h 30 minWaning gibbous, 89%10:02 PM9:12 AM
Aug 25:33 AM6:06 AM8:33 PM9:05 PM7:53 PM10:30 PM14 h 27 min-3.0 minWaning gibbous, 81%10:21 PM10:20 AM
Aug 35:35 AM6:07 AM8:32 PM9:04 PM7:52 PM10:28 PM14 h 25 min-2.0 minWaning gibbous, 72%10:42 PM11:29 AM
Aug 45:36 AM6:08 AM8:31 PM9:03 PM7:51 PM10:26 PM14 h 23 min-2.0 minWaning gibbous, 63%11:06 PM12:41 PM
Aug 55:37 AM6:09 AM8:30 PM9:01 PM7:50 PM10:24 PM14 h 21 min-2.0 minLast quarter 8:21 PM11:35 PM1:56 PM
Aug 65:38 AM6:10 AM8:28 PM9:00 PM7:48 PM10:22 PM14 h 18 min-3.0 minLast quarter, 41%3:13 PM
Aug 75:39 AM6:11 AM8:27 PM8:58 PM7:47 PM10:20 PM14 h 16 min-2.0 minWaning crescent, 31%12:13 AM4:29 PM
Aug 85:41 AM6:12 AM8:26 PM8:57 PM7:46 PM10:18 PM14 h 14 min-2.0 minWaning crescent, 22%1:02 AM5:39 PM
Aug 95:42 AM6:13 AM8:24 PM8:55 PM7:45 PM10:16 PM14 h 11 min-3.0 minWaning crescent, 14%2:05 AM6:38 PM
Aug 105:43 AM6:14 AM8:23 PM8:54 PM7:43 PM10:14 PM14 h 09 min-2.0 minWaning crescent, 7%3:19 AM7:25 PM
Aug 115:44 AM6:15 AM8:21 PM8:52 PM7:42 PM10:12 PM14 h 06 min-3.0 minWaning crescent, 3%4:40 AM8:01 PM
Aug 125:45 AM6:16 AM8:20 PM8:51 PM7:41 PM10:10 PM14 h 04 min-2.0 minNew moon 11:37 AM6:02 AM8:29 PM
Aug 135:46 AM6:17 AM8:19 PM8:49 PM7:39 PM10:08 PM14 h 02 min-2.0 minNew moon, 0%7:21 AM8:53 PM
Aug 145:48 AM6:18 AM8:17 PM8:48 PM7:38 PM10:06 PM13 h 59 min-3.0 minWaxing crescent, 2%8:35 AM9:14 PM
Aug 155:49 AM6:20 AM8:16 PM8:46 PM7:37 PM10:04 PM13 h 56 min-3.0 minWaxing crescent, 7%9:47 AM9:35 PM
Aug 165:50 AM6:21 AM8:14 PM8:45 PM7:35 PM10:02 PM13 h 53 min-3.0 minWaxing crescent, 13%10:57 AM9:55 PM
Aug 175:51 AM6:22 AM8:13 PM8:43 PM7:34 PM10:00 PM13 h 51 min-2.0 minWaxing crescent, 21%12:05 PM10:18 PM
Aug 185:52 AM6:23 AM8:11 PM8:41 PM7:32 PM9:58 PM13 h 48 min-3.0 minWaxing crescent, 30%1:13 PM10:44 PM
Aug 195:54 AM6:24 AM8:09 PM8:40 PM7:31 PM9:56 PM13 h 45 min-3.0 minFirst quarter 8:46 PM2:20 PM11:15 PM
Aug 205:55 AM6:25 AM8:08 PM8:38 PM7:29 PM9:54 PM13 h 43 min-2.0 minFirst quarter, 50%3:23 PM11:53 PM
Aug 215:56 AM6:26 AM8:06 PM8:36 PM7:28 PM9:52 PM13 h 40 min-3.0 minWaxing gibbous, 61%4:22 PM
Aug 225:57 AM6:27 AM8:05 PM8:35 PM7:26 PM9:50 PM13 h 38 min-2.0 minWaxing gibbous, 71%5:13 PM12:39 AM
Aug 235:58 AM6:28 AM8:03 PM8:33 PM7:25 PM9:48 PM13 h 35 min-3.0 minWaxing gibbous, 80%5:57 PM1:33 AM
Aug 246:00 AM6:29 AM8:01 PM8:31 PM7:23 PM9:45 PM13 h 32 min-3.0 minWaxing gibbous, 88%6:32 PM2:34 AM
Aug 256:01 AM6:30 AM8:00 PM8:29 PM7:22 PM9:43 PM13 h 30 min-2.0 minWaxing gibbous, 94%7:02 PM3:39 AM
Aug 266:02 AM6:32 AM7:58 PM8:28 PM7:20 PM9:41 PM13 h 26 min-4.0 minWaxing gibbous, 98%7:26 PM4:46 AM
Aug 276:03 AM6:33 AM7:56 PM8:26 PM7:18 PM9:39 PM13 h 23 min-3.0 minFull moon 10:18 PM7:48 PM5:54 AM
Aug 286:04 AM6:34 AM7:55 PM8:24 PM7:17 PM9:37 PM13 h 21 min-2.0 minFull moon, 100%8:08 PM7:02 AM
Aug 296:05 AM6:35 AM7:53 PM8:22 PM7:15 PM9:35 PM13 h 18 min-3.0 minWaning gibbous, 97%8:28 PM8:10 AM
Aug 306:07 AM6:36 AM7:51 PM8:21 PM7:14 PM9:33 PM13 h 15 min-3.0 minWaning gibbous, 92%8:48 PM9:19 AM
Aug 316:08 AM6:37 AM7:50 PM8:19 PM7:12 PM9:31 PM13 h 13 min-2.0 minWaning gibbous, 86%9:11 PM10:31 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.