Unalaska / Dutch Harbor, Alaska
Thursday, September 16, 2027
Sunrise
8:41 am AKDT
Sunset
9:19 pm AKDT
Daylight
12 hr 38 min
−4 min shorter than yesterday
Solar noon
3:00 pm AKDT
Civil twilight
8:05 am – 9:55 pm
Usable light for most outdoor activity
Nautical twilight
7:22 am – 10:37 pm
Horizon visible at sea
Astronomical twilight
6:37 am – 11:23 pm
Faintest stars visible
Moon
Full Moon · 99% lit · Moonset 9:52 am · Moonrise 9:06 pm
This day in context
Day length rank
#174 of 365 days in 2027
Share of the longest day
74% — the longest day here is 17 hr 7 min
Golden hour
8:41 am–9:27 am and 8:33 pm–9:19 pm
Blue hour
8:05 am–8:19 am and 9:41 pm–9:55 pm
Sun at solar noon
38.6° above the horizon
True darkness
7 hr 17 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Mon Sep 13 | 8:35 am | 9:27 pm | 12 hr 51 min | −4 min |
| Tue Sep 14 | 8:37 am | 9:24 pm | 12 hr 47 min | −4 min |
| 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 |