Sunrise and sunset in Whatcom County

Whatcom County Sunrise, Sunset and Moon in May 2026

Local time (PDT)

Day length goes from 14 h 36 min on May 1 to 15 h 53 min on May 31. Sunrise moves from 5:47 AM to 5:09 AM and sunset from 8:23 PM to 9:02 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 15:11 AM5:47 AM8:23 PM8:59 PM7:39 PM10:38 PM14 h 36 minFull moon 10:24 AM9:05 PM5:18 AM
May 25:09 AM5:45 AM8:25 PM9:01 PM7:40 PM10:40 PM14 h 40 min+4.0 minFull moon, 99%10:15 PM5:40 AM
May 35:08 AM5:43 AM8:26 PM9:02 PM7:41 PM10:43 PM14 h 43 min+3.0 minWaning gibbous, 96%11:21 PM6:08 AM
May 45:06 AM5:42 AM8:28 PM9:04 PM7:43 PM10:46 PM14 h 46 min+3.0 minWaning gibbous, 91%6:44 AM
May 55:04 AM5:40 AM8:29 PM9:05 PM7:44 PM10:48 PM14 h 49 min+3.0 minWaning gibbous, 84%12:20 AM7:31 AM
May 65:02 AM5:39 AM8:31 PM9:07 PM7:45 PM10:51 PM14 h 52 min+3.0 minWaning gibbous, 76%1:08 AM8:29 AM
May 75:01 AM5:37 AM8:32 PM9:09 PM7:47 PM10:54 PM14 h 55 min+3.0 minWaning gibbous, 66%1:45 AM9:35 AM
May 84:59 AM5:36 AM8:33 PM9:10 PM7:48 PM10:57 PM14 h 57 min+2.0 minLast quarter, 56%2:14 AM10:46 AM
May 94:57 AM5:34 AM8:35 PM9:12 PM7:49 PM10:59 PM15 h 01 min+4.0 minLast quarter 2:11 PM2:36 AM11:59 AM
May 104:55 AM5:33 AM8:36 PM9:13 PM7:50 PM11:02 PM15 h 03 min+2.0 minWaning crescent, 35%2:54 AM1:13 PM
May 114:54 AM5:31 AM8:38 PM9:15 PM7:52 PM11:05 PM15 h 07 min+4.0 minWaning crescent, 25%3:10 AM2:28 PM
May 124:52 AM5:30 AM8:39 PM9:17 PM7:53 PM11:08 PM15 h 09 min+2.0 minWaning crescent, 17%3:24 AM3:45 PM
May 134:51 AM5:28 AM8:40 PM9:18 PM7:54 PM11:11 PM15 h 12 min+3.0 minWaning crescent, 9%3:40 AM5:06 PM
May 144:49 AM5:27 AM8:42 PM9:20 PM7:55 PM11:14 PM15 h 15 min+3.0 minWaning crescent, 4%3:57 AM6:31 PM
May 154:48 AM5:26 AM8:43 PM9:21 PM7:56 PM11:17 PM15 h 17 min+2.0 minWaning crescent, 1%4:18 AM8:00 PM
May 164:46 AM5:24 AM8:44 PM9:23 PM7:58 PM11:20 PM15 h 20 min+3.0 minNew moon 1:02 PM4:46 AM9:30 PM
May 174:45 AM5:23 AM8:46 PM9:24 PM7:59 PM11:23 PM15 h 23 min+3.0 minWaxing crescent, 1%5:25 AM10:54 PM
May 184:43 AM5:22 AM8:47 PM9:26 PM8:00 PM11:26 PM15 h 25 min+2.0 minWaxing crescent, 5%6:19 AM
May 194:42 AM5:21 AM8:48 PM9:27 PM8:01 PM11:29 PM15 h 27 min+2.0 minWaxing crescent, 10%7:30 AM12:02 AM
May 204:41 AM5:19 AM8:49 PM9:29 PM8:02 PM11:32 PM15 h 30 min+3.0 minWaxing crescent, 18%8:52 AM12:51 AM
May 214:39 AM5:18 AM8:51 PM9:30 PM8:03 PM11:36 PM15 h 33 min+3.0 minWaxing crescent, 26%10:17 AM1:26 AM
May 224:38 AM5:17 AM8:52 PM9:31 PM8:04 PM11:39 PM15 h 35 min+2.0 minWaxing crescent, 36%11:40 AM1:51 AM
May 234:37 AM5:16 AM8:53 PM9:33 PM8:05 PM11:42 PM15 h 37 min+2.0 minFirst quarter 4:11 AM12:58 PM2:09 AM
May 244:36 AM5:15 AM8:54 PM9:34 PM8:06 PM11:45 PM15 h 39 min+2.0 minFirst quarter, 57%2:12 PM2:25 AM
May 254:34 AM5:14 AM8:55 PM9:35 PM8:08 PM11:49 PM15 h 41 min+2.0 minWaxing gibbous, 67%3:23 PM2:39 AM
May 264:33 AM5:13 AM8:57 PM9:37 PM8:08 PM11:52 PM15 h 44 min+3.0 minWaxing gibbous, 77%4:34 PM2:52 AM
May 274:32 AM5:12 AM8:58 PM9:38 PM8:09 PM11:55 PM15 h 46 min+2.0 minWaxing gibbous, 85%5:44 PM3:07 AM
May 284:31 AM5:12 AM8:59 PM9:39 PM8:10 PM11:59 PM15 h 47 min+1.0 minWaxing gibbous, 92%6:55 PM3:24 AM
May 294:30 AM5:11 AM9:00 PM9:41 PM8:11 PM12:02 AM15 h 49 min+2.0 minWaxing gibbous, 97%8:05 PM3:44 AM
May 304:29 AM5:10 AM9:01 PM9:42 PM8:12 PM12:06 AM15 h 51 min+2.0 minFull moon, 99%9:12 PM4:10 AM
May 314:28 AM5:09 AM9:02 PM9:43 PM8:13 PM12:09 AM15 h 53 min+2.0 minFull moon 1:46 AM10:13 PM4:44 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.