Adak, Alaska
Thursday, October 21, 2027
Sunrise
10:21 am AKDT
Sunset
8:39 pm AKDT
Daylight
10 hr 18 min
−4 min shorter than yesterday
Solar noon
3:31 pm AKDT
Civil twilight
9:47 am – 9:14 pm
Usable light for most outdoor activity
Nautical twilight
9:08 am – 9:53 pm
Horizon visible at sea
Astronomical twilight
8:29 am – 10:32 pm
Faintest stars visible
Moon
Waning Gibbous · 60% lit · Moonrise 12:02 am · Moonset 5:25 pm
This day in context
Day length rank
#244 of 365 days in 2027
Share of the longest day
62% — the longest day here is 16 hr 43 min
Golden hour
10:21 am–11:09 am and 7:52 pm–8:39 pm
Blue hour
9:47 am–10:00 am and 9:01 pm–9:14 pm
Sun at solar noon
27.3° above the horizon
True darkness
9 hr 59 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Mon Oct 18 | 10:16 am | 8:46 pm | 10 hr 30 min | −4 min |
| Tue Oct 19 | 10:18 am | 8:43 pm | 10 hr 26 min | −4 min |
| Wed Oct 20 | 10:19 am | 8:41 pm | 10 hr 22 min | −4 min |
| Thu Oct 21 | 10:21 am | 8:39 pm | 10 hr 18 min | −4 min |
| Fri Oct 22 | 10:23 am | 8:37 pm | 10 hr 14 min | −4 min |
| Sat Oct 23 | 10:25 am | 8:35 pm | 10 hr 10 min | −4 min |
| Sun Oct 24 | 10:27 am | 8:33 pm | 10 hr 7 min | −4 min |