Prudhoe Bay / Deadhorse, Alaska
Tuesday, September 21, 2027
Sunrise
7:29 am AKDT
Sunset
8:01 pm AKDT
Daylight
12 hr 32 min
−9 min shorter than yesterday
Solar noon
1:46 pm AKDT
Civil twilight
6:26 am – 9:03 pm
Usable light for most outdoor activity
Nautical twilight
5:04 am – 10:24 pm
Horizon visible at sea
Astronomical twilight
3:01 am – 12:24 am
Faintest stars visible
Moon
Waning Gibbous · 67% lit · The moon stays above the horizon all day — no moonrise or moonset today.
This day in context
Day length rank
#184 of 365 days in 2027
Share of the longest day
52% — the longest day here is 24 hr 0 min
Golden hour
7:29 am–8:50 am and 6:39 pm–8:01 pm
Blue hour
6:26 am–6:51 am and 8:39 pm–9:03 pm
Sun at solar noon
20.3° above the horizon
True darkness
26 hr 49 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Sat Sep 18 | 7:17 am | 8:15 pm | 12 hr 58 min | −9 min |
| Sun Sep 19 | 7:21 am | 8:10 pm | 12 hr 50 min | −9 min |
| Mon Sep 20 | 7:25 am | 8:06 pm | 12 hr 41 min | −9 min |
| Tue Sep 21 | 7:29 am | 8:01 pm | 12 hr 32 min | −9 min |
| Wed Sep 22 | 7:33 am | 7:56 pm | 12 hr 23 min | −9 min |
| Thu Sep 23 | 7:37 am | 7:51 pm | 12 hr 15 min | −9 min |
| Fri Sep 24 | 7:41 am | 7:47 pm | 12 hr 6 min | −9 min |