Sunrise and sunset in Flathead County

Flathead County Sunrise, Sunset and Moon in September 2026

Local time (MDT)

Day length goes from 13 h 23 min on September 1 to 11 h 43 min on September 30. Sunrise moves from 6:54 AM to 7:34 AM and sunset from 8:17 PM to 7:17 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 16:22 AM6:54 AM8:17 PM8:50 PM7:36 PM10:11 PM13 h 23 minWaning gibbous, 77%9:44 PM12:25 PM
Sep 26:23 AM6:55 AM8:15 PM8:47 PM7:34 PM10:08 PM13 h 20 min-3.0 minWaning gibbous, 68%10:14 PM1:47 PM
Sep 36:25 AM6:57 AM8:13 PM8:45 PM7:32 PM10:06 PM13 h 16 min-4.0 minLast quarter, 58%10:54 PM3:08 PM
Sep 46:26 AM6:58 AM8:11 PM8:43 PM7:30 PM10:03 PM13 h 13 min-3.0 minLast quarter 1:51 AM11:49 PM4:22 PM
Sep 56:28 AM7:00 AM8:09 PM8:41 PM7:28 PM10:01 PM13 h 09 min-4.0 minWaning crescent, 37%5:22 PM
Sep 66:29 AM7:01 AM8:07 PM8:39 PM7:26 PM9:58 PM13 h 06 min-3.0 minWaning crescent, 27%12:59 AM6:07 PM
Sep 76:30 AM7:02 AM8:05 PM8:37 PM7:24 PM9:55 PM13 h 03 min-3.0 minWaning crescent, 18%2:20 AM6:41 PM
Sep 86:32 AM7:04 AM8:03 PM8:35 PM7:22 PM9:53 PM12 h 59 min-4.0 minWaning crescent, 11%3:45 AM7:05 PM
Sep 96:33 AM7:05 AM8:01 PM8:32 PM7:20 PM9:50 PM12 h 56 min-3.0 minWaning crescent, 5%5:10 AM7:25 PM
Sep 106:35 AM7:06 AM7:59 PM8:30 PM7:18 PM9:48 PM12 h 53 min-3.0 minNew moon 9:27 PM6:31 AM7:42 PM
Sep 116:36 AM7:08 AM7:57 PM8:28 PM7:16 PM9:46 PM12 h 49 min-4.0 minNew moon, 0%7:49 AM7:58 PM
Sep 126:38 AM7:09 AM7:55 PM8:26 PM7:13 PM9:43 PM12 h 46 min-3.0 minNew moon, 1%9:05 AM8:14 PM
Sep 136:39 AM7:11 AM7:53 PM8:24 PM7:11 PM9:41 PM12 h 42 min-4.0 minWaxing crescent, 4%10:20 AM8:31 PM
Sep 146:41 AM7:12 AM7:50 PM8:22 PM7:09 PM9:38 PM12 h 38 min-4.0 minWaxing crescent, 9%11:35 AM8:51 PM
Sep 156:42 AM7:13 AM7:48 PM8:20 PM7:07 PM9:36 PM12 h 35 min-3.0 minWaxing crescent, 16%12:48 PM9:15 PM
Sep 166:43 AM7:15 AM7:46 PM8:18 PM7:05 PM9:33 PM12 h 31 min-4.0 minWaxing crescent, 25%1:58 PM9:46 PM
Sep 176:45 AM7:16 AM7:44 PM8:15 PM7:03 PM9:31 PM12 h 28 min-3.0 minWaxing crescent, 34%3:03 PM10:27 PM
Sep 186:46 AM7:18 AM7:42 PM8:13 PM7:01 PM9:29 PM12 h 24 min-4.0 minFirst quarter 2:43 PM3:58 PM11:18 PM
Sep 196:48 AM7:19 AM7:40 PM8:11 PM6:59 PM9:26 PM12 h 21 min-3.0 minFirst quarter, 55%4:43 PM
Sep 206:49 AM7:20 AM7:38 PM8:09 PM6:57 PM9:24 PM12 h 18 min-3.0 minWaxing gibbous, 66%5:18 PM12:18 AM
Sep 216:51 AM7:22 AM7:36 PM8:07 PM6:55 PM9:21 PM12 h 14 min-4.0 minWaxing gibbous, 75%5:45 PM1:25 AM
Sep 226:52 AM7:23 AM7:34 PM8:05 PM6:53 PM9:19 PM12 h 11 min-3.0 minWaxing gibbous, 84%6:06 PM2:36 AM
Sep 236:53 AM7:25 AM7:32 PM8:03 PM6:50 PM9:17 PM12 h 07 min-4.0 minWaxing gibbous, 91%6:24 PM3:49 AM
Sep 246:55 AM7:26 AM7:29 PM8:01 PM6:48 PM9:15 PM12 h 03 min-4.0 minWaxing gibbous, 96%6:40 PM5:02 AM
Sep 256:56 AM7:27 AM7:27 PM7:58 PM6:46 PM9:12 PM12 h 00 min-3.0 minFull moon, 99%6:55 PM6:15 AM
Sep 266:58 AM7:29 AM7:25 PM7:56 PM6:44 PM9:10 PM11 h 56 min-4.0 minFull moon 10:49 AM7:11 PM7:30 AM
Sep 276:59 AM7:30 AM7:23 PM7:54 PM6:42 PM9:08 PM11 h 53 min-3.0 minWaning gibbous, 99%7:28 PM8:48 AM
Sep 287:00 AM7:32 AM7:21 PM7:52 PM6:40 PM9:06 PM11 h 49 min-4.0 minWaning gibbous, 95%7:49 PM10:09 AM
Sep 297:02 AM7:33 AM7:19 PM7:50 PM6:38 PM9:03 PM11 h 46 min-3.0 minWaning gibbous, 89%8:17 PM11:32 AM
Sep 307:03 AM7:34 AM7:17 PM7:48 PM6:36 PM9:01 PM11 h 43 min-3.0 minWaning gibbous, 82%8:54 PM12:56 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.