Sunrise and sunset in Jefferson County

Jefferson County Sunrise, Sunset and Moon in August 2026

Local time (MDT)

Day length goes from 14 h 34 min on August 1 to 13 h 14 min on August 31. Sunrise moves from 6:18 AM to 6:52 AM and sunset from 8:52 PM to 8:06 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 15:45 AM6:18 AM8:52 PM9:25 PM8:11 PM10:52 PM14 h 34 minWaning gibbous, 89%10:18 PM9:28 AM
Aug 25:47 AM6:19 AM8:51 PM9:24 PM8:10 PM10:50 PM14 h 32 min-2.0 minWaning gibbous, 81%10:37 PM10:36 AM
Aug 35:48 AM6:20 AM8:50 PM9:22 PM8:09 PM10:48 PM14 h 30 min-2.0 minWaning gibbous, 72%10:57 PM11:46 AM
Aug 45:49 AM6:21 AM8:49 PM9:21 PM8:08 PM10:46 PM14 h 28 min-2.0 minWaning gibbous, 63%11:20 PM12:59 PM
Aug 55:50 AM6:22 AM8:47 PM9:19 PM8:07 PM10:44 PM14 h 25 min-3.0 minLast quarter 8:21 PM11:49 PM2:14 PM
Aug 65:51 AM6:24 AM8:46 PM9:18 PM8:05 PM10:42 PM14 h 22 min-3.0 minLast quarter, 41%3:32 PM
Aug 75:53 AM6:25 AM8:45 PM9:17 PM8:04 PM10:40 PM14 h 20 min-2.0 minWaning crescent, 31%12:26 AM4:49 PM
Aug 85:54 AM6:26 AM8:43 PM9:15 PM8:03 PM10:38 PM14 h 17 min-3.0 minWaning crescent, 22%1:14 AM6:00 PM
Aug 95:55 AM6:27 AM8:42 PM9:13 PM8:02 PM10:36 PM14 h 15 min-2.0 minWaning crescent, 14%2:17 AM6:58 PM
Aug 105:56 AM6:28 AM8:40 PM9:12 PM8:00 PM10:34 PM14 h 12 min-3.0 minWaning crescent, 7%3:32 AM7:44 PM
Aug 115:58 AM6:29 AM8:39 PM9:10 PM7:59 PM10:32 PM14 h 10 min-2.0 minWaning crescent, 3%4:54 AM8:19 PM
Aug 125:59 AM6:30 AM8:37 PM9:09 PM7:58 PM10:30 PM14 h 07 min-3.0 minNew moon 11:37 AM6:16 AM8:47 PM
Aug 136:00 AM6:31 AM8:36 PM9:07 PM7:56 PM10:28 PM14 h 05 min-2.0 minNew moon, 0%7:36 AM9:10 PM
Aug 146:01 AM6:33 AM8:34 PM9:06 PM7:55 PM10:26 PM14 h 01 min-4.0 minWaxing crescent, 2%8:52 AM9:30 PM
Aug 156:03 AM6:34 AM8:33 PM9:04 PM7:53 PM10:24 PM13 h 59 min-2.0 minWaxing crescent, 7%10:04 AM9:50 PM
Aug 166:04 AM6:35 AM8:31 PM9:02 PM7:52 PM10:21 PM13 h 56 min-3.0 minWaxing crescent, 13%11:14 AM10:10 PM
Aug 176:05 AM6:36 AM8:30 PM9:01 PM7:50 PM10:19 PM13 h 54 min-2.0 minWaxing crescent, 21%12:24 PM10:32 PM
Aug 186:06 AM6:37 AM8:28 PM8:59 PM7:49 PM10:17 PM13 h 51 min-3.0 minWaxing crescent, 30%1:32 PM10:57 PM
Aug 196:07 AM6:38 AM8:27 PM8:57 PM7:47 PM10:15 PM13 h 49 min-2.0 minFirst quarter 8:46 PM2:39 PM11:28 PM
Aug 206:09 AM6:39 AM8:25 PM8:56 PM7:46 PM10:13 PM13 h 46 min-3.0 minFirst quarter, 50%3:43 PM
Aug 216:10 AM6:40 AM8:23 PM8:54 PM7:44 PM10:11 PM13 h 43 min-3.0 minWaxing gibbous, 61%4:42 PM12:05 AM
Aug 226:11 AM6:42 AM8:22 PM8:52 PM7:43 PM10:09 PM13 h 40 min-3.0 minWaxing gibbous, 71%5:34 PM12:51 AM
Aug 236:12 AM6:43 AM8:20 PM8:50 PM7:41 PM10:06 PM13 h 37 min-3.0 minWaxing gibbous, 80%6:16 PM1:46 AM
Aug 246:14 AM6:44 AM8:18 PM8:49 PM7:40 PM10:04 PM13 h 34 min-3.0 minWaxing gibbous, 88%6:51 PM2:47 AM
Aug 256:15 AM6:45 AM8:17 PM8:47 PM7:38 PM10:02 PM13 h 32 min-2.0 minWaxing gibbous, 94%7:20 PM3:53 AM
Aug 266:16 AM6:46 AM8:15 PM8:45 PM7:36 PM10:00 PM13 h 29 min-3.0 minWaxing gibbous, 98%7:44 PM5:01 AM
Aug 276:17 AM6:47 AM8:13 PM8:43 PM7:35 PM9:58 PM13 h 26 min-3.0 minFull moon 10:18 PM8:05 PM6:09 AM
Aug 286:18 AM6:48 AM8:12 PM8:41 PM7:33 PM9:56 PM13 h 24 min-2.0 minFull moon, 100%8:24 PM7:17 AM
Aug 296:20 AM6:50 AM8:10 PM8:40 PM7:31 PM9:53 PM13 h 20 min-4.0 minWaning gibbous, 97%8:43 PM8:26 AM
Aug 306:21 AM6:51 AM8:08 PM8:38 PM7:30 PM9:51 PM13 h 17 min-3.0 minWaning gibbous, 92%9:03 PM9:37 AM
Aug 316:22 AM6:52 AM8:06 PM8:36 PM7:28 PM9:49 PM13 h 14 min-3.0 minWaning gibbous, 86%9:25 PM10:49 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.