Sunrise and sunset in Riverton

Riverton Sunrise, Sunset and Moon in August 2026

Local time (MDT)

Day length goes from 14 h 18 min on August 1 to 13 h 07 min on August 31. Sunrise moves from 6:25 AM to 6:54 AM and sunset from 8:43 PM to 8:01 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 15:54 AM6:25 AM8:43 PM9:13 PM8:04 PM10:32 PM14 h 18 minWaning gibbous, 89%10:16 PM9:29 AM
Aug 25:56 AM6:26 AM8:41 PM9:12 PM8:03 PM10:30 PM14 h 15 min-3.0 minWaning gibbous, 81%10:37 PM10:34 AM
Aug 35:57 AM6:27 AM8:40 PM9:11 PM8:02 PM10:29 PM14 h 13 min-2.0 minWaning gibbous, 72%11:00 PM11:41 AM
Aug 45:58 AM6:28 AM8:39 PM9:09 PM8:01 PM10:27 PM14 h 11 min-2.0 minWaning gibbous, 63%11:26 PM12:51 PM
Aug 55:59 AM6:29 AM8:38 PM9:08 PM8:00 PM10:25 PM14 h 09 min-2.0 minLast quarter 8:21 PM11:57 PM2:03 PM
Aug 66:00 AM6:30 AM8:37 PM9:07 PM7:59 PM10:24 PM14 h 07 min-2.0 minLast quarter, 41%3:19 PM
Aug 76:01 AM6:31 AM8:36 PM9:05 PM7:58 PM10:22 PM14 h 05 min-2.0 minWaning crescent, 31%12:37 AM4:33 PM
Aug 86:02 AM6:32 AM8:34 PM9:04 PM7:56 PM10:20 PM14 h 02 min-3.0 minWaning crescent, 22%1:28 AM5:43 PM
Aug 96:03 AM6:33 AM8:33 PM9:03 PM7:55 PM10:18 PM14 h 00 min-2.0 minWaning crescent, 14%2:31 AM6:42 PM
Aug 106:04 AM6:34 AM8:32 PM9:01 PM7:54 PM10:17 PM13 h 58 min-2.0 minWaning crescent, 7%3:45 AM7:31 PM
Aug 116:05 AM6:35 AM8:30 PM9:00 PM7:53 PM10:15 PM13 h 55 min-3.0 minWaning crescent, 3%5:04 AM8:09 PM
Aug 126:06 AM6:36 AM8:29 PM8:59 PM7:52 PM10:13 PM13 h 53 min-2.0 minNew moon 11:37 AM6:23 AM8:39 PM
Aug 136:07 AM6:37 AM8:28 PM8:57 PM7:50 PM10:11 PM13 h 51 min-2.0 minNew moon, 0%7:39 AM9:05 PM
Aug 146:08 AM6:38 AM8:26 PM8:56 PM7:49 PM10:09 PM13 h 48 min-3.0 minWaxing crescent, 2%8:52 AM9:29 PM
Aug 156:09 AM6:39 AM8:25 PM8:54 PM7:48 PM10:08 PM13 h 46 min-2.0 minWaxing crescent, 7%10:01 AM9:51 PM
Aug 166:10 AM6:40 AM8:24 PM8:53 PM7:46 PM10:06 PM13 h 44 min-2.0 minWaxing crescent, 13%11:09 AM10:14 PM
Aug 176:11 AM6:41 AM8:22 PM8:51 PM7:45 PM10:04 PM13 h 41 min-3.0 minWaxing crescent, 21%12:15 PM10:38 PM
Aug 186:13 AM6:42 AM8:21 PM8:50 PM7:44 PM10:02 PM13 h 39 min-2.0 minWaxing crescent, 30%1:21 PM11:06 PM
Aug 196:14 AM6:43 AM8:19 PM8:48 PM7:42 PM10:00 PM13 h 36 min-3.0 minFirst quarter 8:46 PM2:25 PM11:39 PM
Aug 206:15 AM6:43 AM8:18 PM8:47 PM7:41 PM9:58 PM13 h 35 min-1.0 minFirst quarter, 50%3:28 PM
Aug 216:16 AM6:44 AM8:17 PM8:45 PM7:40 PM9:56 PM13 h 33 min-2.0 minWaxing gibbous, 61%4:25 PM12:18 AM
Aug 226:17 AM6:45 AM8:15 PM8:44 PM7:38 PM9:55 PM13 h 30 min-3.0 minWaxing gibbous, 71%5:17 PM1:05 AM
Aug 236:18 AM6:46 AM8:14 PM8:42 PM7:37 PM9:53 PM13 h 28 min-2.0 minWaxing gibbous, 80%6:01 PM1:59 AM
Aug 246:19 AM6:47 AM8:12 PM8:40 PM7:35 PM9:51 PM13 h 25 min-3.0 minWaxing gibbous, 88%6:38 PM2:59 AM
Aug 256:20 AM6:48 AM8:10 PM8:39 PM7:34 PM9:49 PM13 h 22 min-3.0 minWaxing gibbous, 94%7:09 PM4:03 AM
Aug 266:21 AM6:49 AM8:09 PM8:37 PM7:32 PM9:47 PM13 h 20 min-2.0 minWaxing gibbous, 98%7:36 PM5:08 AM
Aug 276:22 AM6:50 AM8:07 PM8:36 PM7:31 PM9:45 PM13 h 17 min-3.0 minFull moon 10:18 PM7:59 PM6:13 AM
Aug 286:23 AM6:51 AM8:06 PM8:34 PM7:29 PM9:43 PM13 h 15 min-2.0 minFull moon, 100%8:21 PM7:19 AM
Aug 296:24 AM6:52 AM8:04 PM8:32 PM7:28 PM9:41 PM13 h 12 min-3.0 minWaning gibbous, 97%8:43 PM8:25 AM
Aug 306:25 AM6:53 AM8:03 PM8:31 PM7:26 PM9:39 PM13 h 10 min-2.0 minWaning gibbous, 92%9:05 PM9:33 AM
Aug 316:26 AM6:54 AM8:01 PM8:29 PM7:25 PM9:37 PM13 h 07 min-3.0 minWaning gibbous, 86%9:30 PM10:42 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.