Unalaska / Dutch Harbor, Alaska
Monday, September 20, 2027
Sunrise
8:48 am AKDT
Sunset
9:09 pm AKDT
Daylight
12 hr 21 min
−4 min shorter than yesterday
Solar noon
2:59 pm AKDT
Civil twilight
8:12 am – 9:44 pm
Usable light for most outdoor activity
Nautical twilight
7:30 am – 10:26 pm
Horizon visible at sea
Astronomical twilight
6:46 am – 11:11 pm
Faintest stars visible
Moon
Waning Gibbous · 77% lit · Moonset 3:11 pm · Moonrise 10:18 pm
This day in context
Day length rank
#182 of 365 days in 2027
Share of the longest day
72% — the longest day here is 17 hr 7 min
Golden hour
8:48 am–9:34 am and 8:23 pm–9:09 pm
Blue hour
8:12 am–8:26 am and 9:31 pm–9:44 pm
Sun at solar noon
37.1° above the horizon
True darkness
7 hr 37 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| 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 |
| Wed Sep 22 | 8:51 am | 9:04 pm | 12 hr 13 min | −4 min |
| Thu Sep 23 | 8:53 am | 9:02 pm | 12 hr 9 min | −4 min |