Sunrise and sunset in Valley County

Valley County Sunrise, Sunset and Moon in September 2026

Local time (MDT)

Day length goes from 13 h 24 min on September 1 to 11 h 42 min on September 30. Sunrise moves from 6:24 AM to 7:05 AM and sunset from 7:48 PM to 6:47 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 15:52 AM6:24 AM7:48 PM8:20 PM7:06 PM9:42 PM13 h 24 minWaning gibbous, 77%9:14 PM11:54 AM
Sep 25:53 AM6:26 AM7:46 PM8:18 PM7:04 PM9:39 PM13 h 20 min-4.0 minWaning gibbous, 68%9:43 PM1:16 PM
Sep 35:55 AM6:27 AM7:44 PM8:16 PM7:02 PM9:36 PM13 h 17 min-3.0 minLast quarter, 58%10:23 PM2:37 PM
Sep 45:56 AM6:29 AM7:42 PM8:14 PM7:00 PM9:34 PM13 h 13 min-4.0 minLast quarter 1:51 AM11:17 PM3:51 PM
Sep 55:58 AM6:30 AM7:40 PM8:12 PM6:58 PM9:31 PM13 h 10 min-3.0 minWaning crescent, 37%4:52 PM
Sep 65:59 AM6:31 AM7:38 PM8:10 PM6:56 PM9:29 PM13 h 07 min-3.0 minWaning crescent, 27%12:27 AM5:37 PM
Sep 76:01 AM6:33 AM7:36 PM8:07 PM6:54 PM9:26 PM13 h 03 min-4.0 minWaning crescent, 18%1:48 AM6:11 PM
Sep 86:02 AM6:34 AM7:33 PM8:05 PM6:52 PM9:24 PM12 h 59 min-4.0 minWaning crescent, 11%3:14 AM6:36 PM
Sep 96:04 AM6:35 AM7:31 PM8:03 PM6:50 PM9:21 PM12 h 56 min-3.0 minWaning crescent, 5%4:38 AM6:56 PM
Sep 106:05 AM6:37 AM7:29 PM8:01 PM6:48 PM9:19 PM12 h 52 min-4.0 minNew moon 9:27 PM6:00 AM7:12 PM
Sep 116:07 AM6:38 AM7:27 PM7:59 PM6:46 PM9:16 PM12 h 49 min-3.0 minNew moon, 0%7:18 AM7:28 PM
Sep 126:08 AM6:40 AM7:25 PM7:57 PM6:44 PM9:14 PM12 h 45 min-4.0 minNew moon, 1%8:34 AM7:44 PM
Sep 136:09 AM6:41 AM7:23 PM7:55 PM6:42 PM9:11 PM12 h 42 min-3.0 minWaxing crescent, 4%9:49 AM8:01 PM
Sep 146:11 AM6:42 AM7:21 PM7:52 PM6:40 PM9:09 PM12 h 39 min-3.0 minWaxing crescent, 9%11:04 AM8:20 PM
Sep 156:12 AM6:44 AM7:19 PM7:50 PM6:38 PM9:06 PM12 h 35 min-4.0 minWaxing crescent, 16%12:17 PM8:45 PM
Sep 166:14 AM6:45 AM7:17 PM7:48 PM6:36 PM9:04 PM12 h 32 min-3.0 minWaxing crescent, 25%1:28 PM9:16 PM
Sep 176:15 AM6:47 AM7:15 PM7:46 PM6:34 PM9:02 PM12 h 28 min-4.0 minWaxing crescent, 34%2:32 PM9:56 PM
Sep 186:17 AM6:48 AM7:13 PM7:44 PM6:31 PM8:59 PM12 h 25 min-3.0 minFirst quarter 2:43 PM3:28 PM10:47 PM
Sep 196:18 AM6:49 AM7:10 PM7:42 PM6:29 PM8:57 PM12 h 21 min-4.0 minFirst quarter, 55%4:13 PM11:47 PM
Sep 206:19 AM6:51 AM7:08 PM7:40 PM6:27 PM8:55 PM12 h 17 min-4.0 minWaxing gibbous, 66%4:48 PM
Sep 216:21 AM6:52 AM7:06 PM7:37 PM6:25 PM8:52 PM12 h 14 min-3.0 minWaxing gibbous, 75%5:15 PM12:54 AM
Sep 226:22 AM6:54 AM7:04 PM7:35 PM6:23 PM8:50 PM12 h 10 min-4.0 minWaxing gibbous, 84%5:36 PM2:05 AM
Sep 236:24 AM6:55 AM7:02 PM7:33 PM6:21 PM8:48 PM12 h 07 min-3.0 minWaxing gibbous, 91%5:54 PM3:17 AM
Sep 246:25 AM6:56 AM7:00 PM7:31 PM6:19 PM8:45 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:10 PM4:30 AM
Sep 256:27 AM6:58 AM6:58 PM7:29 PM6:17 PM8:43 PM12 h 00 min-4.0 minFull moon, 99%6:25 PM5:44 AM
Sep 266:28 AM6:59 AM6:56 PM7:27 PM6:14 PM8:41 PM11 h 57 min-3.0 minFull moon 10:49 AM6:41 PM6:59 AM
Sep 276:29 AM7:01 AM6:54 PM7:25 PM6:12 PM8:38 PM11 h 53 min-4.0 minWaning gibbous, 99%6:58 PM8:17 AM
Sep 286:31 AM7:02 AM6:52 PM7:23 PM6:10 PM8:36 PM11 h 50 min-3.0 minWaning gibbous, 95%7:19 PM9:38 AM
Sep 296:32 AM7:03 AM6:50 PM7:21 PM6:08 PM8:34 PM11 h 47 min-3.0 minWaning gibbous, 89%7:46 PM11:01 AM
Sep 306:34 AM7:05 AM6:47 PM7:19 PM6:06 PM8:32 PM11 h 42 min-5.0 minWaning gibbous, 82%8:23 PM12:25 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.