Adak, Alaska
Monday, December 21, 2026
Sunrise
10:51 am AKST
Sunset
6:37 pm AKST
Daylight
7 hr 46 min
same as yesterday
Solar noon
2:44 pm AKST
Civil twilight
10:11 am – 7:18 pm
Usable light for most outdoor activity
Nautical twilight
9:27 am – 8:02 pm
Horizon visible at sea
Astronomical twilight
8:46 am – 8:43 pm
Faintest stars visible
Moon
Waxing Gibbous · 93% lit · Moonset 8:39 am · Moonrise 4:10 pm
This day in context
Day length rank
#360 of 365 days in 2026
Share of the longest day
46% — the longest day here is 16 hr 43 min
Golden hour
10:51 am–11:54 am and 5:35 pm–6:37 pm
Blue hour
10:11 am–10:26 am and 7:03 pm–7:18 pm
Sun at solar noon
14.7° above the horizon
True darkness
12 hr 3 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Fri Dec 18 | 10:50 am | 6:36 pm | 7 hr 46 min | ±0 min |
| Sat Dec 19 | 10:50 am | 6:36 pm | 7 hr 46 min | ±0 min |
| Sun Dec 20 | 10:51 am | 6:37 pm | 7 hr 46 min | ±0 min |
| Mon Dec 21 | 10:51 am | 6:37 pm | 7 hr 46 min | ±0 min |
| Tue Dec 22 | 10:52 am | 6:38 pm | 7 hr 46 min | ±0 min |
| Wed Dec 23 | 10:52 am | 6:38 pm | 7 hr 46 min | ±0 min |
| Thu Dec 24 | 10:53 am | 6:39 pm | 7 hr 46 min | ±0 min |