Sunrise and sunset in Butte County

Butte County Sunrise, Sunset and Moon in September 2026

Local time (MDT)

Day length goes from 13 h 12 min on September 1 to 11 h 46 min on September 30. Sunrise moves from 6:56 AM to 7:29 AM and sunset from 8:08 PM to 7:15 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 16:27 AM6:56 AM8:08 PM8:37 PM7:30 PM9:50 PM13 h 12 minWaning gibbous, 77%9:56 PM12:08 PM
Sep 26:28 AM6:58 AM8:06 PM8:36 PM7:28 PM9:48 PM13 h 08 min-4.0 minWaning gibbous, 68%10:30 PM1:25 PM
Sep 36:29 AM6:59 AM8:04 PM8:34 PM7:26 PM9:46 PM13 h 05 min-3.0 minLast quarter, 58%11:14 PM2:41 PM
Sep 46:30 AM7:00 AM8:03 PM8:32 PM7:25 PM9:44 PM13 h 03 min-2.0 minLast quarter 1:51 AM3:53 PM
Sep 56:32 AM7:01 AM8:01 PM8:30 PM7:23 PM9:42 PM13 h 00 min-3.0 minWaning crescent, 37%12:10 AM4:54 PM
Sep 66:33 AM7:02 AM7:59 PM8:28 PM7:21 PM9:39 PM12 h 57 min-3.0 minWaning crescent, 27%1:19 AM5:43 PM
Sep 76:34 AM7:03 AM7:57 PM8:26 PM7:19 PM9:37 PM12 h 54 min-3.0 minWaning crescent, 18%2:37 AM6:20 PM
Sep 86:35 AM7:04 AM7:55 PM8:25 PM7:17 PM9:35 PM12 h 51 min-3.0 minWaning crescent, 11%3:57 AM6:50 PM
Sep 96:36 AM7:05 AM7:54 PM8:23 PM7:16 PM9:33 PM12 h 49 min-2.0 minWaning crescent, 5%5:16 AM7:15 PM
Sep 106:38 AM7:07 AM7:52 PM8:21 PM7:14 PM9:31 PM12 h 45 min-4.0 minNew moon 9:27 PM6:32 AM7:36 PM
Sep 116:39 AM7:08 AM7:50 PM8:19 PM7:12 PM9:29 PM12 h 42 min-3.0 minNew moon, 0%7:46 AM7:56 PM
Sep 126:40 AM7:09 AM7:48 PM8:17 PM7:10 PM9:27 PM12 h 39 min-3.0 minNew moon, 1%8:57 AM8:16 PM
Sep 136:41 AM7:10 AM7:46 PM8:15 PM7:08 PM9:25 PM12 h 36 min-3.0 minWaxing crescent, 4%10:08 AM8:38 PM
Sep 146:42 AM7:11 AM7:44 PM8:13 PM7:07 PM9:23 PM12 h 33 min-3.0 minWaxing crescent, 9%11:17 AM9:02 PM
Sep 156:43 AM7:12 AM7:43 PM8:11 PM7:05 PM9:20 PM12 h 31 min-2.0 minWaxing crescent, 16%12:26 PM9:31 PM
Sep 166:45 AM7:13 AM7:41 PM8:10 PM7:03 PM9:18 PM12 h 28 min-3.0 minWaxing crescent, 25%1:32 PM10:06 PM
Sep 176:46 AM7:14 AM7:39 PM8:08 PM7:01 PM9:16 PM12 h 25 min-3.0 minWaxing crescent, 34%2:34 PM10:48 PM
Sep 186:47 AM7:16 AM7:37 PM8:06 PM6:59 PM9:14 PM12 h 21 min-4.0 minFirst quarter 2:43 PM3:29 PM11:39 PM
Sep 196:48 AM7:17 AM7:35 PM8:04 PM6:57 PM9:12 PM12 h 18 min-3.0 minFirst quarter, 55%4:15 PM
Sep 206:49 AM7:18 AM7:33 PM8:02 PM6:56 PM9:10 PM12 h 15 min-3.0 minWaxing gibbous, 66%4:53 PM12:38 AM
Sep 216:50 AM7:19 AM7:32 PM8:00 PM6:54 PM9:08 PM12 h 13 min-2.0 minWaxing gibbous, 75%5:24 PM1:42 AM
Sep 226:51 AM7:20 AM7:30 PM7:58 PM6:52 PM9:06 PM12 h 10 min-3.0 minWaxing gibbous, 84%5:50 PM2:49 AM
Sep 236:53 AM7:21 AM7:28 PM7:57 PM6:50 PM9:04 PM12 h 07 min-3.0 minWaxing gibbous, 91%6:12 PM3:56 AM
Sep 246:54 AM7:22 AM7:26 PM7:55 PM6:48 PM9:02 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:32 PM5:05 AM
Sep 256:55 AM7:24 AM7:24 PM7:53 PM6:46 PM9:00 PM12 h 00 min-4.0 minFull moon, 99%6:51 PM6:14 AM
Sep 266:56 AM7:25 AM7:22 PM7:51 PM6:44 PM8:58 PM11 h 57 min-3.0 minFull moon 10:49 AM7:11 PM7:24 AM
Sep 276:57 AM7:26 AM7:21 PM7:49 PM6:43 PM8:56 PM11 h 55 min-2.0 minWaning gibbous, 99%7:33 PM8:37 AM
Sep 286:58 AM7:27 AM7:19 PM7:47 PM6:41 PM8:55 PM11 h 52 min-3.0 minWaning gibbous, 95%7:59 PM9:53 AM
Sep 297:00 AM7:28 AM7:17 PM7:46 PM6:39 PM8:53 PM11 h 49 min-3.0 minWaning gibbous, 89%8:31 PM11:12 AM
Sep 307:01 AM7:29 AM7:15 PM7:44 PM6:37 PM8:51 PM11 h 46 min-3.0 minWaning gibbous, 82%9:13 PM12:30 PM

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.