Sunrise and sunset in Whatcom County

Whatcom County Sunrise, Sunset and Moon in September 2026

Local time (PDT)

Day length goes from 13 h 24 min on September 1 to 11 h 42 min on September 30. Sunrise moves from 6:25 AM to 7:06 AM and sunset from 7:49 PM to 6:48 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 15:52 AM6:25 AM7:49 PM8:22 PM7:07 PM9:44 PM13 h 24 minWaning gibbous, 77%9:14 PM12:00 PM
Sep 25:53 AM6:26 AM7:47 PM8:20 PM7:05 PM9:42 PM13 h 21 min-3.0 minWaning gibbous, 67%9:43 PM1:23 PM
Sep 35:55 AM6:27 AM7:45 PM8:18 PM7:03 PM9:39 PM13 h 18 min-3.0 minLast quarter, 57%10:23 PM2:44 PM
Sep 45:56 AM6:29 AM7:43 PM8:15 PM7:01 PM9:36 PM13 h 14 min-4.0 minLast quarter 12:51 AM11:18 PM3:58 PM
Sep 55:58 AM6:30 AM7:41 PM8:13 PM6:59 PM9:34 PM13 h 11 min-3.0 minWaning crescent, 36%4:58 PM
Sep 65:59 AM6:32 AM7:39 PM8:11 PM6:57 PM9:31 PM13 h 07 min-4.0 minWaning crescent, 26%12:29 AM5:42 PM
Sep 76:01 AM6:33 AM7:37 PM8:09 PM6:55 PM9:29 PM13 h 04 min-3.0 minWaning crescent, 18%1:51 AM6:15 PM
Sep 86:02 AM6:35 AM7:35 PM8:07 PM6:53 PM9:26 PM13 h 00 min-4.0 minWaning crescent, 10%3:17 AM6:39 PM
Sep 96:04 AM6:36 AM7:33 PM8:05 PM6:51 PM9:24 PM12 h 57 min-3.0 minWaning crescent, 5%4:41 AM6:58 PM
Sep 106:05 AM6:37 AM7:30 PM8:02 PM6:49 PM9:21 PM12 h 53 min-4.0 minNew moon 8:27 PM6:03 AM7:14 PM
Sep 116:07 AM6:39 AM7:28 PM8:00 PM6:47 PM9:19 PM12 h 49 min-4.0 minNew moon, 0%7:22 AM7:29 PM
Sep 126:08 AM6:40 AM7:26 PM7:58 PM6:45 PM9:16 PM12 h 46 min-3.0 minWaxing crescent, 1%8:39 AM7:44 PM
Sep 136:10 AM6:42 AM7:24 PM7:56 PM6:43 PM9:14 PM12 h 42 min-4.0 minWaxing crescent, 4%9:55 AM8:01 PM
Sep 146:11 AM6:43 AM7:22 PM7:54 PM6:40 PM9:11 PM12 h 39 min-3.0 minWaxing crescent, 9%11:09 AM8:20 PM
Sep 156:13 AM6:44 AM7:20 PM7:52 PM6:38 PM9:09 PM12 h 36 min-3.0 minWaxing crescent, 17%12:23 PM8:44 PM
Sep 166:14 AM6:46 AM7:18 PM7:49 PM6:36 PM9:06 PM12 h 32 min-4.0 minWaxing crescent, 25%1:34 PM9:16 PM
Sep 176:16 AM6:47 AM7:16 PM7:47 PM6:34 PM9:04 PM12 h 29 min-3.0 minWaxing crescent, 35%2:38 PM9:56 PM
Sep 186:17 AM6:49 AM7:13 PM7:45 PM6:32 PM9:01 PM12 h 24 min-5.0 minFirst quarter 1:43 PM3:34 PM10:47 PM
Sep 196:18 AM6:50 AM7:11 PM7:43 PM6:30 PM8:59 PM12 h 21 min-3.0 minFirst quarter, 56%4:18 PM11:48 PM
Sep 206:20 AM6:52 AM7:09 PM7:41 PM6:28 PM8:56 PM12 h 17 min-4.0 minWaxing gibbous, 66%4:52 PM
Sep 216:21 AM6:53 AM7:07 PM7:39 PM6:26 PM8:54 PM12 h 14 min-3.0 minWaxing gibbous, 76%5:19 PM12:56 AM
Sep 226:23 AM6:54 AM7:05 PM7:36 PM6:23 PM8:52 PM12 h 11 min-3.0 minWaxing gibbous, 84%5:39 PM2:07 AM
Sep 236:24 AM6:56 AM7:03 PM7:34 PM6:21 PM8:49 PM12 h 07 min-4.0 minWaxing gibbous, 91%5:57 PM3:20 AM
Sep 246:26 AM6:57 AM7:01 PM7:32 PM6:19 PM8:47 PM12 h 04 min-3.0 minWaxing gibbous, 96%6:12 PM4:34 AM
Sep 256:27 AM6:59 AM6:59 PM7:30 PM6:17 PM8:45 PM12 h 00 min-4.0 minFull moon, 99%6:27 PM5:48 AM
Sep 266:29 AM7:00 AM6:56 PM7:28 PM6:15 PM8:42 PM11 h 56 min-4.0 minFull moon 9:49 AM6:42 PM7:04 AM
Sep 276:30 AM7:02 AM6:54 PM7:26 PM6:13 PM8:40 PM11 h 52 min-4.0 minWaning gibbous, 98%6:59 PM8:22 AM
Sep 286:32 AM7:03 AM6:52 PM7:24 PM6:10 PM8:38 PM11 h 49 min-3.0 minWaning gibbous, 95%7:19 PM9:43 AM
Sep 296:33 AM7:04 AM6:50 PM7:21 PM6:08 PM8:36 PM11 h 46 min-3.0 minWaning gibbous, 89%7:46 PM11:08 AM
Sep 306:34 AM7:06 AM6:48 PM7:19 PM6:06 PM8:33 PM11 h 42 min-4.0 minWaning gibbous, 82%8:23 PM12:32 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.