Unalaska / Dutch Harbor, Alaska
Saturday, September 4, 2027
Sunrise
8:19 am AKDT
Sunset
9:49 pm AKDT
Daylight
13 hr 29 min
−4 min shorter than yesterday
Solar noon
3:05 pm AKDT
Civil twilight
7:43 am – 10:25 pm
Usable light for most outdoor activity
Nautical twilight
6:58 am – 11:10 pm
Horizon visible at sea
Astronomical twilight
6:07 am – 12:01 am
Faintest stars visible
Moon
Waxing Crescent · 21% lit · Moonrise 2:22 pm · Moonset 10:39 pm
This day in context
Day length rank
#150 of 365 days in 2027
Share of the longest day
79% — the longest day here is 17 hr 7 min
Golden hour
8:19 am–9:06 am and 9:02 pm–9:49 pm
Blue hour
7:43 am–7:57 am and 10:11 pm–10:25 pm
Sun at solar noon
43.2° above the horizon
True darkness
30 hr 9 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Wed Sep 1 | 8:14 am | 9:56 pm | 13 hr 42 min | −4 min |
| Thu Sep 2 | 8:16 am | 9:54 pm | 13 hr 38 min | −4 min |
| Fri Sep 3 | 8:18 am | 9:51 pm | 13 hr 33 min | −4 min |
| Sat Sep 4 | 8:19 am | 9:49 pm | 13 hr 29 min | −4 min |
| Sun Sep 5 | 8:21 am | 9:46 pm | 13 hr 25 min | −4 min |
| Mon Sep 6 | 8:23 am | 9:44 pm | 13 hr 21 min | −4 min |
| Tue Sep 7 | 8:25 am | 9:41 pm | 13 hr 17 min | −4 min |