Sunrise and sunset in Basin

Basin Sunrise, Sunset and Moon in September 2026

Local time (MDT)

Day length goes from 13 h 13 min on September 1 to 11 h 45 min on September 30. Sunrise moves from 6:35 AM to 7:09 AM and sunset from 7:48 PM to 6:54 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 16:05 AM6:35 AM7:48 PM8:18 PM7:10 PM9:32 PM13 h 13 minWaning gibbous, 77%9:33 PM11:48 AM
Sep 26:06 AM6:36 AM7:46 PM8:16 PM7:08 PM9:30 PM13 h 10 min-3.0 minWaning gibbous, 68%10:06 PM1:06 PM
Sep 36:08 AM6:37 AM7:45 PM8:14 PM7:06 PM9:27 PM13 h 08 min-2.0 minLast quarter, 58%10:49 PM2:23 PM
Sep 46:09 AM6:39 AM7:43 PM8:12 PM7:04 PM9:25 PM13 h 04 min-4.0 minLast quarter 1:51 AM11:45 PM3:34 PM
Sep 56:10 AM6:40 AM7:41 PM8:11 PM7:02 PM9:23 PM13 h 01 min-3.0 minWaning crescent, 37%4:36 PM
Sep 66:11 AM6:41 AM7:39 PM8:09 PM7:01 PM9:21 PM12 h 58 min-3.0 minWaning crescent, 27%12:54 AM5:24 PM
Sep 76:13 AM6:42 AM7:37 PM8:07 PM6:59 PM9:19 PM12 h 55 min-3.0 minWaning crescent, 18%2:12 AM6:02 PM
Sep 86:14 AM6:43 AM7:35 PM8:05 PM6:57 PM9:16 PM12 h 52 min-3.0 minWaning crescent, 11%3:33 AM6:31 PM
Sep 96:15 AM6:44 AM7:34 PM8:03 PM6:55 PM9:14 PM12 h 50 min-2.0 minWaning crescent, 5%4:53 AM6:55 PM
Sep 106:16 AM6:46 AM7:32 PM8:01 PM6:53 PM9:12 PM12 h 46 min-4.0 minNew moon 9:27 PM6:10 AM7:16 PM
Sep 116:17 AM6:47 AM7:30 PM7:59 PM6:52 PM9:10 PM12 h 43 min-3.0 minNew moon, 0%7:24 AM7:35 PM
Sep 126:19 AM6:48 AM7:28 PM7:57 PM6:50 PM9:08 PM12 h 40 min-3.0 minNew moon, 1%8:36 AM7:55 PM
Sep 136:20 AM6:49 AM7:26 PM7:55 PM6:48 PM9:06 PM12 h 37 min-3.0 minWaxing crescent, 4%9:47 AM8:16 PM
Sep 146:21 AM6:50 AM7:24 PM7:53 PM6:46 PM9:04 PM12 h 34 min-3.0 minWaxing crescent, 9%10:58 AM8:39 PM
Sep 156:22 AM6:51 AM7:22 PM7:52 PM6:44 PM9:01 PM12 h 31 min-3.0 minWaxing crescent, 16%12:07 PM9:07 PM
Sep 166:23 AM6:53 AM7:21 PM7:50 PM6:42 PM8:59 PM12 h 28 min-3.0 minWaxing crescent, 25%1:14 PM9:42 PM
Sep 176:25 AM6:54 AM7:19 PM7:48 PM6:40 PM8:57 PM12 h 25 min-3.0 minWaxing crescent, 34%2:16 PM10:24 PM
Sep 186:26 AM6:55 AM7:17 PM7:46 PM6:39 PM8:55 PM12 h 22 min-3.0 minFirst quarter 2:43 PM3:11 PM11:15 PM
Sep 196:27 AM6:56 AM7:15 PM7:44 PM6:37 PM8:53 PM12 h 19 min-3.0 minFirst quarter, 55%3:57 PM
Sep 206:28 AM6:57 AM7:13 PM7:42 PM6:35 PM8:51 PM12 h 16 min-3.0 minWaxing gibbous, 66%4:35 PM12:13 AM
Sep 216:29 AM6:58 AM7:11 PM7:40 PM6:33 PM8:49 PM12 h 13 min-3.0 minWaxing gibbous, 75%5:05 PM1:18 AM
Sep 226:31 AM7:00 AM7:09 PM7:38 PM6:31 PM8:47 PM12 h 09 min-4.0 minWaxing gibbous, 84%5:31 PM2:25 AM
Sep 236:32 AM7:01 AM7:07 PM7:36 PM6:29 PM8:45 PM12 h 06 min-3.0 minWaxing gibbous, 91%5:52 PM3:33 AM
Sep 246:33 AM7:02 AM7:06 PM7:34 PM6:27 PM8:43 PM12 h 04 min-2.0 minWaxing gibbous, 96%6:12 PM4:42 AM
Sep 256:34 AM7:03 AM7:04 PM7:33 PM6:25 PM8:41 PM12 h 01 min-3.0 minFull moon, 99%6:31 PM5:52 AM
Sep 266:35 AM7:04 AM7:02 PM7:31 PM6:23 PM8:39 PM11 h 58 min-3.0 minFull moon 10:49 AM6:50 PM7:03 AM
Sep 276:36 AM7:05 AM7:00 PM7:29 PM6:22 PM8:37 PM11 h 55 min-3.0 minWaning gibbous, 99%7:11 PM8:17 AM
Sep 286:38 AM7:07 AM6:58 PM7:27 PM6:20 PM8:35 PM11 h 51 min-4.0 minWaning gibbous, 95%7:37 PM9:33 AM
Sep 296:39 AM7:08 AM6:56 PM7:25 PM6:18 PM8:33 PM11 h 48 min-3.0 minWaning gibbous, 89%8:08 PM10:52 AM
Sep 306:40 AM7:09 AM6:54 PM7:23 PM6:16 PM8:31 PM11 h 45 min-3.0 minWaning gibbous, 82%8:48 PM12:11 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.