Unalaska / Dutch Harbor, Alaska
Saturday, September 18, 2027
Sunrise
8:44 am AKDT
Sunset
9:14 pm AKDT
Daylight
12 hr 30 min
−4 min shorter than yesterday
Solar noon
3:00 pm AKDT
Civil twilight
8:09 am – 9:50 pm
Usable light for most outdoor activity
Nautical twilight
7:26 am – 10:32 pm
Horizon visible at sea
Astronomical twilight
6:41 am – 11:17 pm
Faintest stars visible
Moon
Waning Gibbous · 92% lit · Moonset 12:27 pm · Moonrise 9:32 pm
This day in context
Day length rank
#178 of 365 days in 2027
Share of the longest day
73% — the longest day here is 17 hr 7 min
Golden hour
8:44 am–9:31 am and 8:28 pm–9:14 pm
Blue hour
8:09 am–8:23 am and 9:36 pm–9:50 pm
Sun at solar noon
37.8° above the horizon
True darkness
7 hr 27 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Wed Sep 15 | 8:39 am | 9:22 pm | 12 hr 43 min | −4 min |
| Thu Sep 16 | 8:41 am | 9:19 pm | 12 hr 38 min | −4 min |
| Fri Sep 17 | 8:42 am | 9:17 pm | 12 hr 34 min | −4 min |
| Sat Sep 18 | 8:44 am | 9:14 pm | 12 hr 30 min | −4 min |
| Sun Sep 19 | 8:46 am | 9:12 pm | 12 hr 26 min | −4 min |
| Mon Sep 20 | 8:48 am | 9:09 pm | 12 hr 21 min | −4 min |
| Tue Sep 21 | 8:50 am | 9:07 pm | 12 hr 17 min | −4 min |