Sunrise and sunset in Butte County

Butte County Sunrise, Sunset and Moon in May 2026

Local time (MDT)

Day length goes from 14 h 11 min on May 1 to 15 h 13 min on May 31. Sunrise moves from 6:25 AM to 5:54 AM and sunset from 8:36 PM to 9:07 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 15:53 AM6:25 AM8:36 PM9:07 PM7:56 PM10:29 PM14 h 11 minFull moon 11:24 AM9:09 PM5:58 AM
May 25:52 AM6:23 AM8:37 PM9:09 PM7:57 PM10:31 PM14 h 14 min+3.0 minFull moon, 99%10:15 PM6:24 AM
May 35:50 AM6:22 AM8:38 PM9:10 PM7:58 PM10:33 PM14 h 16 min+2.0 minWaning gibbous, 96%11:18 PM6:57 AM
May 45:49 AM6:21 AM8:39 PM9:11 PM7:59 PM10:35 PM14 h 18 min+2.0 minWaning gibbous, 91%7:36 AM
May 55:47 AM6:19 AM8:40 PM9:12 PM8:00 PM10:37 PM14 h 21 min+3.0 minWaning gibbous, 85%12:15 AM8:24 AM
May 65:46 AM6:18 AM8:41 PM9:14 PM8:01 PM10:39 PM14 h 23 min+2.0 minWaning gibbous, 76%1:04 AM9:20 AM
May 75:44 AM6:17 AM8:43 PM9:15 PM8:02 PM10:41 PM14 h 26 min+3.0 minWaning gibbous, 67%1:45 AM10:23 AM
May 85:43 AM6:15 AM8:44 PM9:16 PM8:03 PM10:42 PM14 h 29 min+3.0 minLast quarter, 56%2:18 AM11:29 AM
May 95:42 AM6:14 AM8:45 PM9:17 PM8:04 PM10:44 PM14 h 31 min+2.0 minLast quarter 3:11 PM2:45 AM12:37 PM
May 105:40 AM6:13 AM8:46 PM9:19 PM8:05 PM10:46 PM14 h 33 min+2.0 minWaning crescent, 35%3:08 AM1:46 PM
May 115:39 AM6:12 AM8:47 PM9:20 PM8:06 PM10:48 PM14 h 35 min+2.0 minWaning crescent, 26%3:28 AM2:55 PM
May 125:38 AM6:11 AM8:48 PM9:21 PM8:07 PM10:50 PM14 h 37 min+2.0 minWaning crescent, 17%3:48 AM4:07 PM
May 135:36 AM6:09 AM8:49 PM9:22 PM8:08 PM10:52 PM14 h 40 min+3.0 minWaning crescent, 10%4:08 AM5:22 PM
May 145:35 AM6:08 AM8:50 PM9:24 PM8:09 PM10:54 PM14 h 42 min+2.0 minWaning crescent, 4%4:30 AM6:41 PM
May 155:34 AM6:07 AM8:52 PM9:25 PM8:10 PM10:55 PM14 h 45 min+3.0 minWaning crescent, 1%4:57 AM8:04 PM
May 165:33 AM6:06 AM8:53 PM9:26 PM8:11 PM10:57 PM14 h 47 min+2.0 minNew moon 2:02 PM5:30 AM9:29 PM
May 175:32 AM6:05 AM8:54 PM9:27 PM8:12 PM10:59 PM14 h 49 min+2.0 minWaxing crescent, 1%6:14 AM10:49 PM
May 185:31 AM6:04 AM8:55 PM9:28 PM8:13 PM11:01 PM14 h 51 min+2.0 minWaxing crescent, 5%7:11 AM11:57 PM
May 195:30 AM6:03 AM8:56 PM9:30 PM8:14 PM11:03 PM14 h 53 min+2.0 minWaxing crescent, 10%8:21 AM
May 205:29 AM6:02 AM8:57 PM9:31 PM8:15 PM11:05 PM14 h 55 min+2.0 minWaxing crescent, 17%9:39 AM12:51 AM
May 215:27 AM6:01 AM8:58 PM9:32 PM8:16 PM11:06 PM14 h 57 min+2.0 minWaxing crescent, 26%10:59 AM1:31 AM
May 225:27 AM6:01 AM8:59 PM9:33 PM8:17 PM11:08 PM14 h 58 min+1.0 minWaxing crescent, 36%12:16 PM2:01 AM
May 235:26 AM6:00 AM9:00 PM9:34 PM8:17 PM11:10 PM15 h 00 min+2.0 minFirst quarter 5:11 AM1:28 PM2:25 AM
May 245:25 AM5:59 AM9:01 PM9:35 PM8:18 PM11:12 PM15 h 02 min+2.0 minFirst quarter, 57%2:37 PM2:46 AM
May 255:24 AM5:58 AM9:02 PM9:36 PM8:19 PM11:13 PM15 h 04 min+2.0 minWaxing gibbous, 67%3:44 PM3:04 AM
May 265:23 AM5:57 AM9:03 PM9:37 PM8:20 PM11:15 PM15 h 06 min+2.0 minWaxing gibbous, 77%4:49 PM3:22 AM
May 275:22 AM5:57 AM9:04 PM9:38 PM8:21 PM11:17 PM15 h 07 min+1.0 minWaxing gibbous, 85%5:55 PM3:41 AM
May 285:21 AM5:56 AM9:04 PM9:39 PM8:22 PM11:18 PM15 h 08 min+1.0 minWaxing gibbous, 92%7:01 PM4:03 AM
May 295:21 AM5:55 AM9:05 PM9:40 PM8:22 PM11:20 PM15 h 10 min+2.0 minWaxing gibbous, 97%8:06 PM4:28 AM
May 305:20 AM5:55 AM9:06 PM9:41 PM8:23 PM11:21 PM15 h 11 min+1.0 minFull moon, 99%9:10 PM4:58 AM
May 315:19 AM5:54 AM9:07 PM9:42 PM8:24 PM11:23 PM15 h 13 min+2.0 minFull moon 2:46 AM10:08 PM5:35 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.