Adak, Alaska
Tuesday, September 21, 2027
Sunrise
9:31 am AKDT
Sunset
9:47 pm AKDT
Daylight
12 hr 16 min
−4 min shorter than yesterday
Solar noon
3:39 pm AKDT
Civil twilight
8:57 am – 10:20 pm
Usable light for most outdoor activity
Nautical twilight
8:17 am – 11:00 pm
Horizon visible at sea
Astronomical twilight
7:35 am – 11:42 pm
Faintest stars visible
Moon
Waning Gibbous · 67% lit · Moonset 4:55 pm · Moonrise 11:56 pm
This day in context
Day length rank
#184 of 365 days in 2027
Share of the longest day
73% — the longest day here is 16 hr 43 min
Golden hour
9:31 am–10:15 am and 9:02 pm–9:47 pm
Blue hour
8:57 am–9:10 am and 10:07 pm–10:20 pm
Sun at solar noon
38.7° above the horizon
True darkness
7 hr 55 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Sat Sep 18 | 9:26 am | 9:54 pm | 12 hr 28 min | −4 min |
| Sun Sep 19 | 9:27 am | 9:51 pm | 12 hr 24 min | −4 min |
| Mon Sep 20 | 9:29 am | 9:49 pm | 12 hr 20 min | −4 min |
| Tue Sep 21 | 9:31 am | 9:47 pm | 12 hr 16 min | −4 min |
| Wed Sep 22 | 9:32 am | 9:44 pm | 12 hr 12 min | −4 min |
| Thu Sep 23 | 9:34 am | 9:42 pm | 12 hr 8 min | −4 min |
| Fri Sep 24 | 9:35 am | 9:40 pm | 12 hr 4 min | −4 min |