Prudhoe Bay / Deadhorse, Alaska
Sunday, April 18, 2027
Sunrise
5:31 am AKDT
Sunset
10:16 pm AKDT
Daylight
16 hr 45 min
+10 min longer than yesterday
Solar noon
1:52 pm AKDT
Civil twilight
3:59 am – 11:49 pm
Usable light for most outdoor activity
Nautical twilight
— – —
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waxing Gibbous · 95% lit · Moonset 5:28 am · Moonrise 7:32 pm
This day in context
Day length rank
#129 of 365 days in 2027
Share of the longest day
70% — the longest day here is 24 hr 0 min
Golden hour
5:31 am–7:01 am and 8:45 pm–10:16 pm
Blue hour
3:59 am–4:40 am and 11:08 pm–11:49 pm
Sun at solar noon
30.7° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Thu Apr 15 | 5:46 am | 10:02 pm | 16 hr 16 min | +10 min |
| Fri Apr 16 | 5:41 am | 10:07 pm | 16 hr 26 min | +10 min |
| Sat Apr 17 | 5:36 am | 10:11 pm | 16 hr 35 min | +10 min |
| Sun Apr 18 | 5:31 am | 10:16 pm | 16 hr 45 min | +10 min |
| Mon Apr 19 | 5:26 am | 10:21 pm | 16 hr 55 min | +10 min |
| Tue Apr 20 | 5:20 am | 10:26 pm | 17 hr 5 min | +10 min |
| Wed Apr 21 | 5:15 am | 10:31 pm | 17 hr 16 min | +10 min |