Prudhoe Bay / Deadhorse, Alaska
Thursday, August 19, 2027
Sunrise
5:07 am AKDT
Sunset
10:43 pm AKDT
Daylight
17 hr 36 min
−10 min shorter than yesterday
Solar noon
1:56 pm AKDT
Civil twilight
3:11 am – 12:36 am
Usable light for most outdoor activity
Nautical twilight
— – —
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waning Gibbous · 94% lit · Moonset 9:36 am · Moonrise 9:15 pm
This day in context
Day length rank
#118 of 365 days in 2027
Share of the longest day
73% — the longest day here is 24 hr 0 min
Golden hour
5:07 am–6:44 am and 9:07 pm–10:43 pm
Blue hour
3:11 am–4:07 am and 11:42 pm–12:36 am
Sun at solar noon
32.4° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Mon Aug 16 | 4:52 am | 11:00 pm | 18 hr 8 min | −11 min |
| Tue Aug 17 | 4:57 am | 10:54 pm | 17 hr 57 min | −11 min |
| Wed Aug 18 | 5:02 am | 10:49 pm | 17 hr 47 min | −11 min |
| Thu Aug 19 | 5:07 am | 10:43 pm | 17 hr 36 min | −10 min |
| Fri Aug 20 | 5:12 am | 10:38 pm | 17 hr 26 min | −10 min |
| Sat Aug 21 | 5:17 am | 10:33 pm | 17 hr 16 min | −10 min |
| Sun Aug 22 | 5:22 am | 10:27 pm | 17 hr 6 min | −10 min |