Unalaska / Dutch Harbor, Alaska
Thursday, October 21, 2027
Sunrise
9:45 am AKDT
Sunset
7:55 pm AKDT
Daylight
10 hr 10 min
−4 min shorter than yesterday
Solar noon
2:50 pm AKDT
Civil twilight
9:09 am – 8:31 pm
Usable light for most outdoor activity
Nautical twilight
8:28 am – 9:12 pm
Horizon visible at sea
Astronomical twilight
7:47 am – 9:53 pm
Faintest stars visible
Moon
Waning Gibbous · 60% lit · Moonset 4:56 pm · No moonrise today
This day in context
Day length rank
#244 of 365 days in 2027
Share of the longest day
59% — the longest day here is 17 hr 7 min
Golden hour
9:45 am–10:35 am and 7:05 pm–7:55 pm
Blue hour
9:09 am–9:22 am and 8:17 pm–8:31 pm
Sun at solar noon
25.3° above the horizon
True darkness
9 hr 56 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Mon Oct 18 | 9:39 am | 8:02 pm | 10 hr 23 min | −4 min |
| Tue Oct 19 | 9:41 am | 7:59 pm | 10 hr 18 min | −4 min |
| Wed Oct 20 | 9:43 am | 7:57 pm | 10 hr 14 min | −4 min |
| Thu Oct 21 | 9:45 am | 7:55 pm | 10 hr 10 min | −4 min |
| Fri Oct 22 | 9:47 am | 7:53 pm | 10 hr 6 min | −4 min |
| Sat Oct 23 | 9:49 am | 7:50 pm | 10 hr 2 min | −4 min |
| Sun Oct 24 | 9:50 am | 7:48 pm | 9 hr 58 min | −4 min |