Sunrise and sunset in Thermopolis

Thermopolis Sunrise, Sunset and Moon in May 2026

Local time (MDT)

Day length goes from 14 h 11 min on May 1 to 15 h 12 min on May 31. Sunrise moves from 6:05 AM to 5:35 AM and sunset from 8:16 PM to 8:47 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
May 15:34 AM6:05 AM8:16 PM8:47 PM7:36 PM10:09 PM14 h 11 minFull moon 11:24 AM8:48 PM5:38 AM
May 25:32 AM6:04 AM8:17 PM8:48 PM7:37 PM10:11 PM14 h 13 min+2.0 minFull moon, 99%9:54 PM6:05 AM
May 35:31 AM6:02 AM8:18 PM8:50 PM7:38 PM10:13 PM14 h 16 min+3.0 minWaning gibbous, 96%10:57 PM6:37 AM
May 45:29 AM6:01 AM8:19 PM8:51 PM7:39 PM10:15 PM14 h 18 min+2.0 minWaning gibbous, 91%11:54 PM7:16 AM
May 55:28 AM6:00 AM8:20 PM8:52 PM7:40 PM10:17 PM14 h 20 min+2.0 minWaning gibbous, 85%8:04 AM
May 65:26 AM5:58 AM8:21 PM8:54 PM7:41 PM10:18 PM14 h 23 min+3.0 minWaning gibbous, 76%12:43 AM9:00 AM
May 75:25 AM5:57 AM8:23 PM8:55 PM7:42 PM10:20 PM14 h 26 min+3.0 minWaning gibbous, 67%1:24 AM10:02 AM
May 85:23 AM5:56 AM8:24 PM8:56 PM7:43 PM10:22 PM14 h 28 min+2.0 minLast quarter, 56%1:57 AM11:08 AM
May 95:22 AM5:54 AM8:25 PM8:57 PM7:44 PM10:24 PM14 h 31 min+3.0 minLast quarter 3:11 PM2:24 AM12:16 PM
May 105:21 AM5:53 AM8:26 PM8:59 PM7:45 PM10:26 PM14 h 33 min+2.0 minWaning crescent, 35%2:47 AM1:25 PM
May 115:19 AM5:52 AM8:27 PM9:00 PM7:46 PM10:28 PM14 h 35 min+2.0 minWaning crescent, 26%3:08 AM2:35 PM
May 125:18 AM5:51 AM8:28 PM9:01 PM7:47 PM10:30 PM14 h 37 min+2.0 minWaning crescent, 17%3:28 AM3:46 PM
May 135:17 AM5:50 AM8:29 PM9:02 PM7:48 PM10:31 PM14 h 39 min+2.0 minWaning crescent, 10%3:48 AM5:01 PM
May 145:16 AM5:49 AM8:30 PM9:04 PM7:49 PM10:33 PM14 h 41 min+2.0 minWaning crescent, 4%4:10 AM6:20 PM
May 155:15 AM5:48 AM8:31 PM9:05 PM7:50 PM10:35 PM14 h 43 min+2.0 minWaning crescent, 1%4:37 AM7:43 PM
May 165:13 AM5:47 AM8:33 PM9:06 PM7:51 PM10:37 PM14 h 46 min+3.0 minNew moon 2:02 PM5:10 AM9:08 PM
May 175:12 AM5:46 AM8:34 PM9:07 PM7:52 PM10:39 PM14 h 48 min+2.0 minWaxing crescent, 1%5:54 AM10:28 PM
May 185:11 AM5:45 AM8:35 PM9:08 PM7:53 PM10:41 PM14 h 50 min+2.0 minWaxing crescent, 5%6:51 AM11:36 PM
May 195:10 AM5:44 AM8:36 PM9:09 PM7:54 PM10:42 PM14 h 52 min+2.0 minWaxing crescent, 10%8:00 AM
May 205:09 AM5:43 AM8:37 PM9:11 PM7:55 PM10:44 PM14 h 54 min+2.0 minWaxing crescent, 17%9:18 AM12:30 AM
May 215:08 AM5:42 AM8:38 PM9:12 PM7:56 PM10:46 PM14 h 56 min+2.0 minWaxing crescent, 26%10:38 AM1:10 AM
May 225:07 AM5:41 AM8:39 PM9:13 PM7:57 PM10:48 PM14 h 58 min+2.0 minWaxing crescent, 36%11:55 AM1:41 AM
May 235:06 AM5:40 AM8:40 PM9:14 PM7:57 PM10:49 PM15 h 00 min+2.0 minFirst quarter 5:11 AM1:08 PM2:05 AM
May 245:05 AM5:39 AM8:41 PM9:15 PM7:58 PM10:51 PM15 h 02 min+2.0 minFirst quarter, 57%2:16 PM2:25 AM
May 255:04 AM5:39 AM8:42 PM9:16 PM7:59 PM10:53 PM15 h 03 min+1.0 minWaxing gibbous, 67%3:23 PM2:44 AM
May 265:03 AM5:38 AM8:43 PM9:17 PM8:00 PM10:54 PM15 h 05 min+2.0 minWaxing gibbous, 77%4:29 PM3:02 AM
May 275:03 AM5:37 AM8:43 PM9:18 PM8:01 PM10:56 PM15 h 06 min+1.0 minWaxing gibbous, 85%5:34 PM3:21 AM
May 285:02 AM5:36 AM8:44 PM9:19 PM8:02 PM10:58 PM15 h 08 min+2.0 minWaxing gibbous, 92%6:40 PM3:43 AM
May 295:01 AM5:36 AM8:45 PM9:20 PM8:02 PM10:59 PM15 h 09 min+1.0 minWaxing gibbous, 97%7:45 PM4:08 AM
May 305:00 AM5:35 AM8:46 PM9:21 PM8:03 PM11:01 PM15 h 11 min+2.0 minFull moon, 99%8:49 PM4:38 AM
May 315:00 AM5:35 AM8:47 PM9:22 PM8:04 PM11:02 PM15 h 12 min+1.0 minFull moon 2:46 AM9:47 PM5:15 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.