Big Lake, Alaska
Thursday, May 13, 2027
Sunrise
5:15 am AKDT
Sunset
10:38 pm AKDT
Daylight
17 hr 23 min
+5 min longer than yesterday
Solar noon
1:56 pm AKDT
Civil twilight
4:05 am – 11:48 pm
Usable light for most outdoor activity
Nautical twilight
— – —
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
First Quarter · 57% lit · Moonset 3:58 am · Moonrise 1:38 pm
This day in context
Day length rank
#78 of 365 days in 2027
Share of the longest day
89% — the longest day here is 19 hr 31 min
Golden hour
5:15 am–6:26 am and 9:27 pm–10:38 pm
Blue hour
4:05 am–4:35 am and 11:18 pm–11:48 pm
Sun at solar noon
47.0° 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 May 10 | 5:23 am | 10:30 pm | 17 hr 7 min | +5 min |
| Tue May 11 | 5:20 am | 10:33 pm | 17 hr 12 min | +5 min |
| Wed May 12 | 5:17 am | 10:35 pm | 17 hr 18 min | +5 min |
| Thu May 13 | 5:15 am | 10:38 pm | 17 hr 23 min | +5 min |
| Fri May 14 | 5:12 am | 10:41 pm | 17 hr 28 min | +5 min |
| Sat May 15 | 5:09 am | 10:43 pm | 17 hr 34 min | +5 min |
| Sun May 16 | 5:07 am | 10:46 pm | 17 hr 39 min | +5 min |