Unalaska / Dutch Harbor, Alaska
Friday, September 10, 2027
Sunrise
8:30 am AKDT
Sunset
9:34 pm AKDT
Daylight
13 hr 4 min
−4 min shorter than yesterday
Solar noon
3:03 pm AKDT
Civil twilight
7:54 am – 10:10 pm
Usable light for most outdoor activity
Nautical twilight
7:10 am – 10:54 pm
Horizon visible at sea
Astronomical twilight
6:23 am – 11:41 pm
Faintest stars visible
Moon
Waxing Gibbous · 78% lit · Moonset 2:29 am · Moonrise 7:56 pm
This day in context
Day length rank
#162 of 365 days in 2027
Share of the longest day
76% — the longest day here is 17 hr 7 min
Golden hour
8:30 am–9:17 am and 8:47 pm–9:34 pm
Blue hour
7:54 am–8:08 am and 9:56 pm–10:10 pm
Sun at solar noon
40.9° above the horizon
True darkness
6 hr 44 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Tue Sep 7 | 8:25 am | 9:41 pm | 13 hr 17 min | −4 min |
| Wed Sep 8 | 8:27 am | 9:39 pm | 13 hr 12 min | −4 min |
| Thu Sep 9 | 8:28 am | 9:36 pm | 13 hr 8 min | −4 min |
| Fri Sep 10 | 8:30 am | 9:34 pm | 13 hr 4 min | −4 min |
| Sat Sep 11 | 8:32 am | 9:32 pm | 13 hr 0 min | −4 min |
| Sun Sep 12 | 8:34 am | 9:29 pm | 12 hr 55 min | −4 min |
| Mon Sep 13 | 8:35 am | 9:27 pm | 12 hr 51 min | −4 min |