Unalaska / Dutch Harbor, Alaska
Thursday, January 21, 2027
Sunrise
10:09 am AKST
Sunset
6:26 pm AKST
Daylight
8 hr 17 min
+3 min longer than yesterday
Solar noon
2:17 pm AKST
Civil twilight
9:28 am – 7:07 pm
Usable light for most outdoor activity
Nautical twilight
8:45 am – 7:50 pm
Horizon visible at sea
Astronomical twilight
8:03 am – 8:32 pm
Faintest stars visible
Moon
Full Moon · 99% lit · Moonset 10:07 am · Moonrise 5:34 pm
This day in context
Day length rank
#303 of 365 days in 2027
Share of the longest day
48% — the longest day here is 17 hr 7 min
Golden hour
10:09 am–11:09 am and 5:26 pm–6:26 pm
Blue hour
9:28 am–9:44 am and 6:51 pm–7:07 pm
Sun at solar noon
16.3° above the horizon
True darkness
11 hr 30 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Mon Jan 18 | 10:12 am | 6:21 pm | 8 hr 8 min | +3 min |
| Tue Jan 19 | 10:11 am | 6:23 pm | 8 hr 11 min | +3 min |
| Wed Jan 20 | 10:10 am | 6:24 pm | 8 hr 14 min | +3 min |
| Thu Jan 21 | 10:09 am | 6:26 pm | 8 hr 17 min | +3 min |
| Fri Jan 22 | 10:08 am | 6:28 pm | 8 hr 21 min | +3 min |
| Sat Jan 23 | 10:06 am | 6:30 pm | 8 hr 24 min | +3 min |
| Sun Jan 24 | 10:05 am | 6:32 pm | 8 hr 27 min | +3 min |