Sunrise and sunset in Keystone

Keystone Sunrise, Sunset and Moon in September 2026

Local time (CDT)

Day length goes from 13 h 07 min on September 1 to 11 h 47 min on September 30. Sunrise moves from 6:35 AM to 7:05 AM and sunset from 7:42 PM to 6:52 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 16:06 AM6:35 AM7:42 PM8:11 PM7:05 PM9:21 PM13 h 07 minWaning gibbous, 78%9:35 PM11:35 AM
Sep 26:07 AM6:36 AM7:41 PM8:09 PM7:03 PM9:19 PM13 h 05 min-2.0 minWaning gibbous, 68%10:10 PM12:50 PM
Sep 36:08 AM6:37 AM7:39 PM8:07 PM7:02 PM9:17 PM13 h 02 min-3.0 minLast quarter, 58%10:55 PM2:06 PM
Sep 46:09 AM6:38 AM7:37 PM8:06 PM7:00 PM9:15 PM12 h 59 min-3.0 minLast quarter 2:51 AM11:51 PM3:17 PM
Sep 56:10 AM6:39 AM7:35 PM8:04 PM6:58 PM9:13 PM12 h 56 min-3.0 minWaning crescent, 37%4:19 PM
Sep 66:11 AM6:40 AM7:34 PM8:02 PM6:57 PM9:11 PM12 h 54 min-2.0 minWaning crescent, 27%12:59 AM5:09 PM
Sep 76:12 AM6:41 AM7:32 PM8:00 PM6:55 PM9:09 PM12 h 51 min-3.0 minWaning crescent, 18%2:15 AM5:49 PM
Sep 86:13 AM6:42 AM7:30 PM7:59 PM6:53 PM9:07 PM12 h 48 min-3.0 minWaning crescent, 11%3:33 AM6:21 PM
Sep 96:15 AM6:43 AM7:29 PM7:57 PM6:52 PM9:05 PM12 h 46 min-2.0 minWaning crescent, 5%4:51 AM6:47 PM
Sep 106:16 AM6:44 AM7:27 PM7:55 PM6:50 PM9:03 PM12 h 43 min-3.0 minNew moon 10:27 PM6:06 AM7:10 PM
Sep 116:17 AM6:45 AM7:25 PM7:53 PM6:48 PM9:01 PM12 h 40 min-3.0 minNew moon, 0%7:18 AM7:32 PM
Sep 126:18 AM6:46 AM7:23 PM7:51 PM6:47 PM8:59 PM12 h 37 min-3.0 minNew moon, 1%8:28 AM7:53 PM
Sep 136:19 AM6:47 AM7:22 PM7:50 PM6:45 PM8:57 PM12 h 35 min-2.0 minWaxing crescent, 4%9:37 AM8:16 PM
Sep 146:20 AM6:48 AM7:20 PM7:48 PM6:43 PM8:55 PM12 h 32 min-3.0 minWaxing crescent, 9%10:45 AM8:42 PM
Sep 156:21 AM6:49 AM7:18 PM7:46 PM6:41 PM8:53 PM12 h 29 min-3.0 minWaxing crescent, 16%11:52 AM9:11 PM
Sep 166:22 AM6:50 AM7:16 PM7:44 PM6:40 PM8:51 PM12 h 26 min-3.0 minWaxing crescent, 24%12:58 PM9:47 PM
Sep 176:23 AM6:51 AM7:15 PM7:43 PM6:38 PM8:49 PM12 h 24 min-2.0 minWaxing crescent, 34%1:59 PM10:30 PM
Sep 186:24 AM6:52 AM7:13 PM7:41 PM6:36 PM8:47 PM12 h 21 min-3.0 minFirst quarter 3:43 PM2:54 PM11:20 PM
Sep 196:25 AM6:53 AM7:11 PM7:39 PM6:34 PM8:45 PM12 h 18 min-3.0 minFirst quarter, 55%3:41 PM
Sep 206:26 AM6:54 AM7:09 PM7:37 PM6:33 PM8:43 PM12 h 15 min-3.0 minWaxing gibbous, 65%4:20 PM12:18 AM
Sep 216:27 AM6:55 AM7:08 PM7:35 PM6:31 PM8:41 PM12 h 13 min-2.0 minWaxing gibbous, 75%4:53 PM1:21 AM
Sep 226:28 AM6:56 AM7:06 PM7:34 PM6:29 PM8:40 PM12 h 10 min-3.0 minWaxing gibbous, 84%5:20 PM2:26 AM
Sep 236:30 AM6:57 AM7:04 PM7:32 PM6:27 PM8:38 PM12 h 07 min-3.0 minWaxing gibbous, 91%5:44 PM3:32 AM
Sep 246:31 AM6:58 AM7:02 PM7:30 PM6:26 PM8:36 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:05 PM4:39 AM
Sep 256:32 AM6:59 AM7:01 PM7:28 PM6:24 PM8:34 PM12 h 02 min-2.0 minFull moon, 99%6:26 PM5:47 AM
Sep 266:33 AM7:01 AM6:59 PM7:27 PM6:22 PM8:32 PM11 h 58 min-4.0 minFull moon 11:49 AM6:48 PM6:56 AM
Sep 276:34 AM7:02 AM6:57 PM7:25 PM6:20 PM8:30 PM11 h 55 min-3.0 minWaning gibbous, 99%7:11 PM8:07 AM
Sep 286:35 AM7:03 AM6:55 PM7:23 PM6:18 PM8:28 PM11 h 52 min-3.0 minWaning gibbous, 95%7:38 PM9:21 AM
Sep 296:36 AM7:04 AM6:54 PM7:21 PM6:17 PM8:27 PM11 h 50 min-2.0 minWaning gibbous, 90%8:11 PM10:38 AM
Sep 306:37 AM7:05 AM6:52 PM7:20 PM6:15 PM8:25 PM11 h 47 min-3.0 minWaning gibbous, 82%8:53 PM11:55 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.