Sunrise and sunset in Monticello

Monticello Sunrise, Sunset and Moon in September 2026

Local time (MDT)

Day length goes from 12 h 59 min on September 1 to 11 h 50 min on September 30. Sunrise moves from 6:47 AM to 7:12 AM and sunset from 7:46 PM to 7:02 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 16:21 AM6:47 AM7:46 PM8:13 PM7:12 PM9:18 PM12 h 59 minWaning gibbous, 77%9:56 PM11:37 AM
Sep 26:21 AM6:48 AM7:45 PM8:12 PM7:10 PM9:16 PM12 h 57 min-2.0 minWaning gibbous, 68%10:35 PM12:49 PM
Sep 36:22 AM6:49 AM7:43 PM8:10 PM7:09 PM9:15 PM12 h 54 min-3.0 minLast quarter, 58%11:22 PM2:02 PM
Sep 46:23 AM6:50 AM7:42 PM8:09 PM7:07 PM9:13 PM12 h 52 min-2.0 minLast quarter 1:51 AM3:11 PM
Sep 56:24 AM6:51 AM7:40 PM8:07 PM7:06 PM9:11 PM12 h 49 min-3.0 minWaning crescent, 37%12:20 AM4:13 PM
Sep 66:25 AM6:52 AM7:39 PM8:06 PM7:04 PM9:09 PM12 h 47 min-2.0 minWaning crescent, 27%1:28 AM5:05 PM
Sep 76:26 AM6:53 AM7:37 PM8:04 PM7:03 PM9:08 PM12 h 44 min-3.0 minWaning crescent, 18%2:41 AM5:47 PM
Sep 86:27 AM6:53 AM7:36 PM8:02 PM7:01 PM9:06 PM12 h 43 min-1.0 minWaning crescent, 11%3:57 AM6:22 PM
Sep 96:28 AM6:54 AM7:34 PM8:01 PM7:00 PM9:04 PM12 h 40 min-3.0 minWaning crescent, 5%5:10 AM6:52 PM
Sep 106:29 AM6:55 AM7:33 PM7:59 PM6:58 PM9:02 PM12 h 38 min-2.0 minNew moon 9:27 PM6:21 AM7:18 PM
Sep 116:29 AM6:56 AM7:31 PM7:58 PM6:57 PM9:01 PM12 h 35 min-3.0 minNew moon, 0%7:30 AM7:43 PM
Sep 126:30 AM6:57 AM7:30 PM7:56 PM6:55 PM8:59 PM12 h 33 min-2.0 minNew moon, 1%8:36 AM8:08 PM
Sep 136:31 AM6:58 AM7:28 PM7:54 PM6:54 PM8:57 PM12 h 30 min-3.0 minWaxing crescent, 4%9:42 AM8:34 PM
Sep 146:32 AM6:59 AM7:27 PM7:53 PM6:52 PM8:56 PM12 h 28 min-2.0 minWaxing crescent, 9%10:47 AM9:02 PM
Sep 156:33 AM6:59 AM7:25 PM7:51 PM6:50 PM8:54 PM12 h 26 min-2.0 minWaxing crescent, 16%11:51 AM9:35 PM
Sep 166:34 AM7:00 AM7:23 PM7:50 PM6:49 PM8:52 PM12 h 23 min-3.0 minWaxing crescent, 25%12:54 PM10:13 PM
Sep 176:35 AM7:01 AM7:22 PM7:48 PM6:47 PM8:50 PM12 h 21 min-2.0 minWaxing crescent, 34%1:53 PM10:58 PM
Sep 186:36 AM7:02 AM7:20 PM7:47 PM6:46 PM8:49 PM12 h 18 min-3.0 minFirst quarter 2:43 PM2:47 PM11:49 PM
Sep 196:36 AM7:03 AM7:19 PM7:45 PM6:44 PM8:47 PM12 h 16 min-2.0 minFirst quarter, 55%3:35 PM
Sep 206:37 AM7:04 AM7:17 PM7:43 PM6:43 PM8:45 PM12 h 13 min-3.0 minWaxing gibbous, 66%4:16 PM12:46 AM
Sep 216:38 AM7:04 AM7:16 PM7:42 PM6:41 PM8:44 PM12 h 12 min-1.0 minWaxing gibbous, 75%4:50 PM1:47 AM
Sep 226:39 AM7:05 AM7:14 PM7:40 PM6:39 PM8:42 PM12 h 09 min-3.0 minWaxing gibbous, 84%5:20 PM2:49 AM
Sep 236:40 AM7:06 AM7:13 PM7:39 PM6:38 PM8:40 PM12 h 07 min-2.0 minWaxing gibbous, 91%5:47 PM3:53 AM
Sep 246:41 AM7:07 AM7:11 PM7:37 PM6:36 PM8:39 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:12 PM4:56 AM
Sep 256:42 AM7:08 AM7:09 PM7:36 PM6:35 PM8:37 PM12 h 01 min-3.0 minFull moon, 99%6:36 PM6:01 AM
Sep 266:43 AM7:09 AM7:08 PM7:34 PM6:33 PM8:35 PM11 h 59 min-2.0 minFull moon 10:49 AM7:00 PM7:06 AM
Sep 276:43 AM7:10 AM7:06 PM7:32 PM6:32 PM8:34 PM11 h 56 min-3.0 minWaning gibbous, 99%7:27 PM8:14 AM
Sep 286:44 AM7:11 AM7:05 PM7:31 PM6:30 PM8:32 PM11 h 54 min-2.0 minWaning gibbous, 95%7:58 PM9:25 AM
Sep 296:45 AM7:11 AM7:03 PM7:29 PM6:28 PM8:31 PM11 h 52 min-2.0 minWaning gibbous, 89%8:35 PM10:38 AM
Sep 306:46 AM7:12 AM7:02 PM7:28 PM6:27 PM8:29 PM11 h 50 min-2.0 minWaning gibbous, 82%9:20 PM11:52 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.