Unalaska / Dutch Harbor, Alaska
Saturday, July 31, 2027
Sunrise
7:18 am AKDT
Sunset
11:05 pm AKDT
Daylight
15 hr 47 min
−3 min shorter than yesterday
Solar noon
3:12 pm AKDT
Civil twilight
6:33 am – 11:49 pm
Usable light for most outdoor activity
Nautical twilight
5:31 am – 12:52 am
Horizon visible at sea
Astronomical twilight
— – 3:03 am
Faintest stars visible
Moon
Waning Crescent · 4% lit · Moonrise 4:37 am · Moonset 10:28 pm
This day in context
Day length rank
#81 of 365 days in 2027
Share of the longest day
92% — the longest day here is 17 hr 7 min
Golden hour
7:18 am–8:11 am and 10:13 pm–11:05 pm
Blue hour
6:33 am–6:51 am and 11:32 pm–11:49 pm
Sun at solar noon
54.3° above the horizon
True darkness
24 hr 30 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Wed Jul 28 | 7:13 am | 11:10 pm | 15 hr 57 min | −3 min |
| Thu Jul 29 | 7:15 am | 11:09 pm | 15 hr 54 min | −3 min |
| Fri Jul 30 | 7:16 am | 11:07 pm | 15 hr 51 min | −3 min |
| Sat Jul 31 | 7:18 am | 11:05 pm | 15 hr 47 min | −3 min |
| Sun Aug 1 | 7:20 am | 11:03 pm | 15 hr 44 min | −3 min |
| Mon Aug 2 | 7:21 am | 11:01 pm | 15 hr 40 min | −4 min |
| Tue Aug 3 | 7:23 am | 11:00 pm | 15 hr 37 min | −4 min |