Prudhoe Bay / Deadhorse, Alaska
Friday, September 10, 2027
Sunrise
6:44 am AKDT
Sunset
8:53 pm AKDT
Daylight
14 hr 9 min
−9 min shorter than yesterday
Solar noon
1:50 pm AKDT
Civil twilight
5:37 am – 10:00 pm
Usable light for most outdoor activity
Nautical twilight
3:54 am – 11:41 pm
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waxing Gibbous · 78% lit · The moon stays below the horizon all day — no moonrise or moonset today.
This day in context
Day length rank
#162 of 365 days in 2027
Share of the longest day
59% — the longest day here is 24 hr 0 min
Golden hour
6:44 am–8:06 am and 7:31 pm–8:53 pm
Blue hour
5:37 am–6:04 am and 9:33 pm–10:00 pm
Sun at solar noon
24.5° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Tue Sep 7 | 6:32 am | 9:07 pm | 14 hr 35 min | −9 min |
| Wed Sep 8 | 6:36 am | 9:03 pm | 14 hr 26 min | −9 min |
| Thu Sep 9 | 6:40 am | 8:58 pm | 14 hr 17 min | −9 min |
| Fri Sep 10 | 6:44 am | 8:53 pm | 14 hr 9 min | −9 min |
| Sat Sep 11 | 6:48 am | 8:48 pm | 14 hr 0 min | −9 min |
| Sun Sep 12 | 6:53 am | 8:43 pm | 13 hr 51 min | −9 min |
| Mon Sep 13 | 6:57 am | 8:39 pm | 13 hr 42 min | −9 min |