Sunrise and sunset in Thermopolis

Thermopolis Sunrise, Sunset and Moon in December 2026

Local time (MST)

Day length goes from 9 h 10 min on December 1 to 9 h 00 min on December 31. Sunrise moves from 7:27 AM to 7:46 AM and sunset from 4:37 PM to 4:46 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
Dec 16:54 AM7:27 AM4:37 PM5:09 PM3:51 PM6:20 PM9 h 10 minLast quarter, 53%12:50 PM
Dec 26:55 AM7:28 AM4:37 PM5:09 PM3:51 PM6:19 PM9 h 09 min-1.0 minLast quarter, 42%12:59 AM1:10 PM
Dec 36:56 AM7:29 AM4:37 PM5:09 PM3:51 PM6:19 PM9 h 08 min-1.0 minWaning crescent, 32%2:08 AM1:30 PM
Dec 46:57 AM7:30 AM4:36 PM5:09 PM3:50 PM6:19 PM9 h 06 min-2.0 minWaning crescent, 23%3:16 AM1:51 PM
Dec 56:58 AM7:31 AM4:36 PM5:09 PM3:50 PM6:19 PM9 h 05 min-1.0 minWaning crescent, 14%4:23 AM2:15 PM
Dec 66:59 AM7:32 AM4:36 PM5:08 PM3:50 PM6:19 PM9 h 04 min-1.0 minWaning crescent, 8%5:31 AM2:43 PM
Dec 77:00 AM7:33 AM4:36 PM5:08 PM3:50 PM6:19 PM9 h 03 min-1.0 minWaning crescent, 3%6:36 AM3:18 PM
Dec 87:01 AM7:34 AM4:36 PM5:08 PM3:49 PM6:19 PM9 h 02 min-1.0 minNew moon 5:52 PM7:38 AM4:00 PM
Dec 97:02 AM7:35 AM4:36 PM5:08 PM3:49 PM6:19 PM9 h 01 min-1.0 minNew moon, 0%8:34 AM4:51 PM
Dec 107:03 AM7:36 AM4:36 PM5:09 PM3:49 PM6:20 PM9 h 00 min-1.0 minWaxing crescent, 2%9:21 AM5:48 PM
Dec 117:04 AM7:36 AM4:36 PM5:09 PM3:49 PM6:20 PM9 h 00 min+0.0 minWaxing crescent, 6%10:00 AM6:50 PM
Dec 127:04 AM7:37 AM4:36 PM5:09 PM3:49 PM6:20 PM8 h 59 min-1.0 minWaxing crescent, 12%10:31 AM7:54 PM
Dec 137:05 AM7:38 AM4:36 PM5:09 PM3:49 PM6:20 PM8 h 58 min-1.0 minWaxing crescent, 20%10:57 AM8:59 PM
Dec 147:06 AM7:39 AM4:36 PM5:09 PM3:50 PM6:20 PM8 h 57 min-1.0 minWaxing crescent, 29%11:19 AM10:03 PM
Dec 157:07 AM7:40 AM4:37 PM5:09 PM3:50 PM6:21 PM8 h 57 min+0.0 minWaxing crescent, 39%11:39 AM11:08 PM
Dec 167:07 AM7:40 AM4:37 PM5:10 PM3:50 PM6:21 PM8 h 57 min+0.0 minFirst quarter 10:43 PM11:57 AM
Dec 177:08 AM7:41 AM4:37 PM5:10 PM3:50 PM6:21 PM8 h 56 min-1.0 minWaxing gibbous, 60%12:16 PM12:14 AM
Dec 187:09 AM7:42 AM4:38 PM5:10 PM3:51 PM6:22 PM8 h 56 min+0.0 minWaxing gibbous, 70%12:37 PM1:22 AM
Dec 197:09 AM7:42 AM4:38 PM5:11 PM3:51 PM6:22 PM8 h 56 min+0.0 minWaxing gibbous, 79%1:01 PM2:34 AM
Dec 207:10 AM7:43 AM4:38 PM5:11 PM3:51 PM6:23 PM8 h 55 min-1.0 minWaxing gibbous, 87%1:31 PM3:50 AM
Dec 217:10 AM7:43 AM4:39 PM5:12 PM3:52 PM6:23 PM8 h 56 min+1.0 minWaxing gibbous, 94%2:10 PM5:10 AM
Dec 227:11 AM7:44 AM4:39 PM5:12 PM3:52 PM6:24 PM8 h 55 min-1.0 minWaxing gibbous, 98%3:02 PM6:29 AM
Dec 237:11 AM7:44 AM4:40 PM5:13 PM3:53 PM6:24 PM8 h 56 min+1.0 minFull moon 6:28 PM4:08 PM7:42 AM
Dec 247:12 AM7:45 AM4:41 PM5:13 PM3:54 PM6:25 PM8 h 56 min+0.0 minFull moon, 100%5:27 PM8:42 AM
Dec 257:12 AM7:45 AM4:41 PM5:14 PM3:54 PM6:25 PM8 h 56 min+0.0 minWaning gibbous, 97%6:50 PM9:28 AM
Dec 267:12 AM7:45 AM4:42 PM5:15 PM3:55 PM6:26 PM8 h 57 min+1.0 minWaning gibbous, 93%8:13 PM10:03 AM
Dec 277:13 AM7:46 AM4:43 PM5:15 PM3:56 PM6:27 PM8 h 57 min+0.0 minWaning gibbous, 86%9:32 PM10:31 AM
Dec 287:13 AM7:46 AM4:43 PM5:16 PM3:56 PM6:27 PM8 h 57 min+0.0 minWaning gibbous, 78%10:47 PM10:54 AM
Dec 297:13 AM7:46 AM4:44 PM5:17 PM3:57 PM6:28 PM8 h 58 min+1.0 minWaning gibbous, 69%11:58 PM11:15 AM
Dec 307:13 AM7:46 AM4:45 PM5:18 PM3:58 PM6:29 PM8 h 59 min+1.0 minLast quarter 11:59 AM11:35 AM
Dec 317:14 AM7:46 AM4:46 PM5:18 PM3:59 PM6:30 PM9 h 00 min+1.0 minLast quarter, 48%1:07 AM11:55 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.