Sunrise and sunset in Slope County

Slope County Sunrise, Sunset and Moon in September 2026

Local time (MDT)

Day length goes from 13 h 18 min on September 1 to 11 h 44 min on September 30. Sunrise moves from 6:14 AM to 6:51 AM and sunset from 7:32 PM to 6:35 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
Sep 15:43 AM6:14 AM7:32 PM8:04 PM6:52 PM9:21 PM13 h 18 minWaning gibbous, 77%9:08 PM11:34 AM
Sep 25:44 AM6:15 AM7:31 PM8:02 PM6:50 PM9:19 PM13 h 16 min-2.0 minWaning gibbous, 68%9:39 PM12:54 PM
Sep 35:46 AM6:17 AM7:29 PM8:00 PM6:49 PM9:16 PM13 h 12 min-4.0 minLast quarter, 58%10:20 PM2:14 PM
Sep 45:47 AM6:18 AM7:27 PM7:58 PM6:47 PM9:14 PM13 h 09 min-3.0 minLast quarter 1:51 AM11:15 PM3:26 PM
Sep 55:48 AM6:19 AM7:25 PM7:56 PM6:45 PM9:11 PM13 h 06 min-3.0 minWaning crescent, 37%4:27 PM
Sep 65:50 AM6:21 AM7:23 PM7:54 PM6:43 PM9:09 PM13 h 02 min-4.0 minWaning crescent, 27%12:25 AM5:15 PM
Sep 75:51 AM6:22 AM7:21 PM7:52 PM6:41 PM9:07 PM12 h 59 min-3.0 minWaning crescent, 18%1:44 AM5:50 PM
Sep 85:52 AM6:23 AM7:19 PM7:49 PM6:39 PM9:04 PM12 h 56 min-3.0 minWaning crescent, 11%3:07 AM6:17 PM
Sep 95:54 AM6:24 AM7:17 PM7:47 PM6:37 PM9:02 PM12 h 53 min-3.0 minWaning crescent, 5%4:29 AM6:39 PM
Sep 105:55 AM6:26 AM7:15 PM7:45 PM6:35 PM9:00 PM12 h 49 min-4.0 minNew moon 9:27 PM5:48 AM6:58 PM
Sep 115:56 AM6:27 AM7:13 PM7:43 PM6:33 PM8:57 PM12 h 46 min-3.0 minNew moon, 0%7:05 AM7:16 PM
Sep 125:58 AM6:28 AM7:11 PM7:41 PM6:31 PM8:55 PM12 h 43 min-3.0 minNew moon, 1%8:19 AM7:33 PM
Sep 135:59 AM6:29 AM7:09 PM7:39 PM6:29 PM8:53 PM12 h 40 min-3.0 minWaxing crescent, 4%9:32 AM7:52 PM
Sep 146:00 AM6:31 AM7:07 PM7:37 PM6:27 PM8:51 PM12 h 36 min-4.0 minWaxing crescent, 9%10:44 AM8:14 PM
Sep 156:02 AM6:32 AM7:05 PM7:35 PM6:25 PM8:48 PM12 h 33 min-3.0 minWaxing crescent, 16%11:56 AM8:40 PM
Sep 166:03 AM6:33 AM7:03 PM7:33 PM6:23 PM8:46 PM12 h 30 min-3.0 minWaxing crescent, 25%1:04 PM9:13 PM
Sep 176:04 AM6:35 AM7:01 PM7:31 PM6:21 PM8:44 PM12 h 26 min-4.0 minWaxing crescent, 34%2:08 PM9:54 PM
Sep 186:06 AM6:36 AM6:59 PM7:29 PM6:19 PM8:42 PM12 h 23 min-3.0 minFirst quarter 2:43 PM3:03 PM10:45 PM
Sep 196:07 AM6:37 AM6:57 PM7:27 PM6:17 PM8:39 PM12 h 20 min-3.0 minFirst quarter, 55%3:49 PM11:44 PM
Sep 206:08 AM6:38 AM6:55 PM7:25 PM6:16 PM8:37 PM12 h 17 min-3.0 minWaxing gibbous, 66%4:25 PM
Sep 216:10 AM6:40 AM6:53 PM7:23 PM6:13 PM8:35 PM12 h 13 min-4.0 minWaxing gibbous, 75%4:54 PM12:50 AM
Sep 226:11 AM6:41 AM6:51 PM7:21 PM6:11 PM8:33 PM12 h 10 min-3.0 minWaxing gibbous, 84%5:18 PM1:59 AM
Sep 236:12 AM6:42 AM6:49 PM7:19 PM6:09 PM8:31 PM12 h 07 min-3.0 minWaxing gibbous, 91%5:37 PM3:09 AM
Sep 246:13 AM6:44 AM6:47 PM7:17 PM6:07 PM8:28 PM12 h 03 min-4.0 minWaxing gibbous, 96%5:55 PM4:20 AM
Sep 256:15 AM6:45 AM6:45 PM7:15 PM6:05 PM8:26 PM12 h 00 min-3.0 minFull moon, 99%6:12 PM5:32 AM
Sep 266:16 AM6:46 AM6:43 PM7:13 PM6:03 PM8:24 PM11 h 57 min-3.0 minFull moon 10:49 AM6:30 PM6:45 AM
Sep 276:17 AM6:47 AM6:41 PM7:11 PM6:01 PM8:22 PM11 h 54 min-3.0 minWaning gibbous, 99%6:49 PM8:00 AM
Sep 286:19 AM6:49 AM6:39 PM7:09 PM5:59 PM8:20 PM11 h 50 min-4.0 minWaning gibbous, 95%7:12 PM9:19 AM
Sep 296:20 AM6:50 AM6:37 PM7:07 PM5:57 PM8:18 PM11 h 47 min-3.0 minWaning gibbous, 89%7:41 PM10:40 AM
Sep 306:21 AM6:51 AM6:35 PM7:05 PM5:55 PM8:16 PM11 h 44 min-3.0 minWaning gibbous, 82%8:20 PM12:02 PM

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.