Sunrise and sunset in Alta

Alta Sunrise, Sunset and Moon in September 2026

Local time (CDT)

Day length goes from 13 h 09 min on September 1 to 11 h 47 min on September 30. Sunrise moves from 6:46 AM to 7:17 AM and sunset from 7:55 PM to 7:04 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 16:17 AM6:46 AM7:55 PM8:24 PM7:18 PM9:35 PM13 h 09 minWaning gibbous, 78%9:46 PM11:49 AM
Sep 26:18 AM6:47 AM7:54 PM8:22 PM7:16 PM9:33 PM13 h 07 min-2.0 minWaning gibbous, 68%10:20 PM1:06 PM
Sep 36:19 AM6:48 AM7:52 PM8:21 PM7:14 PM9:31 PM13 h 04 min-3.0 minLast quarter, 58%11:04 PM2:22 PM
Sep 46:20 AM6:49 AM7:50 PM8:19 PM7:13 PM9:29 PM13 h 01 min-3.0 minLast quarter 2:51 AM3:33 PM
Sep 56:22 AM6:50 AM7:48 PM8:17 PM7:11 PM9:27 PM12 h 58 min-3.0 minWaning crescent, 37%12:01 AM4:35 PM
Sep 66:23 AM6:51 AM7:47 PM8:15 PM7:09 PM9:25 PM12 h 56 min-2.0 minWaning crescent, 27%1:09 AM5:25 PM
Sep 76:24 AM6:53 AM7:45 PM8:14 PM7:08 PM9:23 PM12 h 52 min-4.0 minWaning crescent, 18%2:25 AM6:04 PM
Sep 86:25 AM6:54 AM7:43 PM8:12 PM7:06 PM9:21 PM12 h 49 min-3.0 minWaning crescent, 11%3:44 AM6:35 PM
Sep 96:26 AM6:55 AM7:41 PM8:10 PM7:04 PM9:19 PM12 h 46 min-3.0 minWaning crescent, 5%5:03 AM7:01 PM
Sep 106:27 AM6:56 AM7:40 PM8:08 PM7:02 PM9:17 PM12 h 44 min-2.0 minNew moon 10:27 PM6:18 AM7:23 PM
Sep 116:28 AM6:57 AM7:38 PM8:06 PM7:01 PM9:15 PM12 h 41 min-3.0 minNew moon, 0%7:31 AM7:44 PM
Sep 126:29 AM6:58 AM7:36 PM8:04 PM6:59 PM9:13 PM12 h 38 min-3.0 minNew moon, 1%8:41 AM8:05 PM
Sep 136:31 AM6:59 AM7:34 PM8:03 PM6:57 PM9:11 PM12 h 35 min-3.0 minWaxing crescent, 4%9:51 AM8:27 PM
Sep 146:32 AM7:00 AM7:33 PM8:01 PM6:55 PM9:09 PM12 h 33 min-2.0 minWaxing crescent, 9%11:00 AM8:52 PM
Sep 156:33 AM7:01 AM7:31 PM7:59 PM6:54 PM9:07 PM12 h 30 min-3.0 minWaxing crescent, 16%12:07 PM9:21 PM
Sep 166:34 AM7:02 AM7:29 PM7:57 PM6:52 PM9:05 PM12 h 27 min-3.0 minWaxing crescent, 24%1:13 PM9:57 PM
Sep 176:35 AM7:03 AM7:27 PM7:55 PM6:50 PM9:03 PM12 h 24 min-3.0 minWaxing crescent, 34%2:15 PM10:39 PM
Sep 186:36 AM7:04 AM7:25 PM7:54 PM6:48 PM9:01 PM12 h 21 min-3.0 minFirst quarter 3:43 PM3:10 PM11:30 PM
Sep 196:37 AM7:05 AM7:24 PM7:52 PM6:46 PM8:59 PM12 h 19 min-2.0 minFirst quarter, 55%3:57 PM
Sep 206:38 AM7:06 AM7:22 PM7:50 PM6:45 PM8:57 PM12 h 16 min-3.0 minWaxing gibbous, 65%4:36 PM12:28 AM
Sep 216:39 AM7:08 AM7:20 PM7:48 PM6:43 PM8:55 PM12 h 12 min-4.0 minWaxing gibbous, 75%5:08 PM1:31 AM
Sep 226:40 AM7:09 AM7:18 PM7:46 PM6:41 PM8:53 PM12 h 09 min-3.0 minWaxing gibbous, 84%5:34 PM2:37 AM
Sep 236:42 AM7:10 AM7:16 PM7:45 PM6:39 PM8:51 PM12 h 06 min-3.0 minWaxing gibbous, 91%5:57 PM3:44 AM
Sep 246:43 AM7:11 AM7:15 PM7:43 PM6:37 PM8:49 PM12 h 04 min-2.0 minWaxing gibbous, 96%6:18 PM4:51 AM
Sep 256:44 AM7:12 AM7:13 PM7:41 PM6:36 PM8:47 PM12 h 01 min-3.0 minFull moon, 99%6:39 PM6:00 AM
Sep 266:45 AM7:13 AM7:11 PM7:39 PM6:34 PM8:45 PM11 h 58 min-3.0 minFull moon 11:49 AM7:00 PM7:09 AM
Sep 276:46 AM7:14 AM7:09 PM7:37 PM6:32 PM8:43 PM11 h 55 min-3.0 minWaning gibbous, 99%7:22 PM8:21 AM
Sep 286:47 AM7:15 AM7:08 PM7:36 PM6:30 PM8:42 PM11 h 53 min-2.0 minWaning gibbous, 95%7:49 PM9:35 AM
Sep 296:48 AM7:16 AM7:06 PM7:34 PM6:28 PM8:40 PM11 h 50 min-3.0 minWaning gibbous, 90%8:22 PM10:53 AM
Sep 306:49 AM7:17 AM7:04 PM7:32 PM6:27 PM8:38 PM11 h 47 min-3.0 minWaning gibbous, 82%9:03 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.