Sunrise and sunset in Roundup

Roundup Sunrise, Sunset and Moon in January 2026

Local time (MST)

Day length goes from 8 h 40 min on January 1 to 9 h 38 min on January 31. Sunrise moves from 7:58 AM to 7:39 AM and sunset from 4:38 PM to 5:17 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
Jan 17:23 AM7:58 AM4:38 PM5:13 PM3:48 PM6:28 PM8 h 40 minWaxing gibbous, 95%2:28 PM6:35 AM
Jan 27:23 AM7:58 AM4:39 PM5:14 PM3:49 PM6:28 PM8 h 41 min+1.0 minWaxing gibbous, 99%3:36 PM7:46 AM
Jan 37:23 AM7:58 AM4:40 PM5:15 PM3:50 PM6:29 PM8 h 42 min+1.0 minFull moon 3:03 AM4:56 PM8:40 AM
Jan 47:23 AM7:58 AM4:41 PM5:16 PM3:51 PM6:30 PM8 h 43 min+1.0 minWaning gibbous, 99%6:20 PM9:20 AM
Jan 57:23 AM7:57 AM4:42 PM5:17 PM3:52 PM6:31 PM8 h 45 min+2.0 minWaning gibbous, 96%7:42 PM9:49 AM
Jan 67:23 AM7:57 AM4:43 PM5:18 PM3:53 PM6:32 PM8 h 46 min+1.0 minWaning gibbous, 90%8:59 PM10:11 AM
Jan 77:23 AM7:57 AM4:44 PM5:19 PM3:55 PM6:33 PM8 h 47 min+1.0 minWaning gibbous, 83%10:12 PM10:30 AM
Jan 87:22 AM7:57 AM4:46 PM5:20 PM3:56 PM6:34 PM8 h 49 min+2.0 minWaning gibbous, 75%11:21 PM10:46 AM
Jan 97:22 AM7:56 AM4:47 PM5:21 PM3:57 PM6:35 PM8 h 51 min+2.0 minWaning gibbous, 65%11:01 AM
Jan 107:22 AM7:56 AM4:48 PM5:22 PM3:59 PM6:36 PM8 h 52 min+1.0 minLast quarter 8:48 AM12:29 AM11:17 AM
Jan 117:21 AM7:56 AM4:49 PM5:23 PM4:00 PM6:37 PM8 h 53 min+1.0 minLast quarter, 44%1:37 AM11:35 AM
Jan 127:21 AM7:55 AM4:50 PM5:24 PM4:01 PM6:38 PM8 h 55 min+2.0 minWaning crescent, 34%2:44 AM11:56 AM
Jan 137:21 AM7:55 AM4:52 PM5:26 PM4:03 PM6:39 PM8 h 57 min+2.0 minWaning crescent, 24%3:52 AM12:23 PM
Jan 147:20 AM7:54 AM4:53 PM5:27 PM4:04 PM6:40 PM8 h 59 min+2.0 minWaning crescent, 16%4:58 AM12:57 PM
Jan 157:20 AM7:53 AM4:54 PM5:28 PM4:06 PM6:42 PM9 h 01 min+2.0 minWaning crescent, 9%5:59 AM1:40 PM
Jan 167:19 AM7:53 AM4:56 PM5:29 PM4:07 PM6:43 PM9 h 03 min+2.0 minWaning crescent, 4%6:53 AM2:34 PM
Jan 177:19 AM7:52 AM4:57 PM5:31 PM4:09 PM6:44 PM9 h 05 min+2.0 minNew moon, 1%7:37 AM3:38 PM
Jan 187:18 AM7:51 AM4:58 PM5:32 PM4:11 PM6:45 PM9 h 07 min+2.0 minNew moon 12:52 PM8:13 AM4:48 PM
Jan 197:17 AM7:51 AM5:00 PM5:33 PM4:12 PM6:46 PM9 h 09 min+2.0 minWaxing crescent, 2%8:41 AM6:01 PM
Jan 207:17 AM7:50 AM5:01 PM5:34 PM4:14 PM6:47 PM9 h 11 min+2.0 minWaxing crescent, 5%9:03 AM7:14 PM
Jan 217:16 AM7:49 AM5:03 PM5:36 PM4:15 PM6:49 PM9 h 14 min+3.0 minWaxing crescent, 11%9:22 AM8:27 PM
Jan 227:15 AM7:48 AM5:04 PM5:37 PM4:17 PM6:50 PM9 h 16 min+2.0 minWaxing crescent, 19%9:39 AM9:41 PM
Jan 237:14 AM7:47 AM5:05 PM5:38 PM4:19 PM6:51 PM9 h 18 min+2.0 minWaxing crescent, 27%9:56 AM10:55 PM
Jan 247:13 AM7:46 AM5:07 PM5:40 PM4:20 PM6:52 PM9 h 21 min+3.0 minWaxing crescent, 37%10:13 AM
Jan 257:12 AM7:45 AM5:08 PM5:41 PM4:22 PM6:53 PM9 h 23 min+2.0 minFirst quarter 9:48 PM10:33 AM12:12 AM
Jan 267:12 AM7:44 AM5:10 PM5:43 PM4:24 PM6:55 PM9 h 26 min+3.0 minFirst quarter, 58%10:58 AM1:32 AM
Jan 277:11 AM7:43 AM5:11 PM5:44 PM4:25 PM6:56 PM9 h 28 min+2.0 minWaxing gibbous, 69%11:31 AM2:54 AM
Jan 287:10 AM7:42 AM5:13 PM5:45 PM4:27 PM6:57 PM9 h 31 min+3.0 minWaxing gibbous, 78%12:15 PM4:15 AM
Jan 297:09 AM7:41 AM5:14 PM5:47 PM4:29 PM6:58 PM9 h 33 min+2.0 minWaxing gibbous, 86%1:14 PM5:28 AM
Jan 307:07 AM7:40 AM5:16 PM5:48 PM4:30 PM7:00 PM9 h 36 min+3.0 minWaxing gibbous, 93%2:28 PM6:28 AM
Jan 317:06 AM7:39 AM5:17 PM5:50 PM4:32 PM7:01 PM9 h 38 min+2.0 minWaxing gibbous, 97%3:50 PM7:13 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.