Big Lake, Alaska
Saturday, July 31, 2027
Sunrise
5:27 am AKDT
Sunset
10:43 pm AKDT
Daylight
17 hr 17 min
−5 min shorter than yesterday
Solar noon
2:06 pm AKDT
Civil twilight
4:18 am – 11:52 pm
Usable light for most outdoor activity
Nautical twilight
— – —
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waning Crescent · 4% lit · Moonrise 1:56 am · Moonset 10:26 pm
This day in context
Day length rank
#81 of 365 days in 2027
Share of the longest day
89% — the longest day here is 19 hr 31 min
Golden hour
5:27 am–6:37 am and 9:33 pm–10:43 pm
Blue hour
4:18 am–4:47 am and 11:22 pm–11:52 pm
Sun at solar noon
46.7° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Wed Jul 28 | 5:19 am | 10:51 pm | 17 hr 32 min | −5 min |
| Thu Jul 29 | 5:21 am | 10:49 pm | 17 hr 27 min | −5 min |
| Fri Jul 30 | 5:24 am | 10:46 pm | 17 hr 22 min | −5 min |
| Sat Jul 31 | 5:27 am | 10:43 pm | 17 hr 17 min | −5 min |
| Sun Aug 1 | 5:29 am | 10:41 pm | 17 hr 11 min | −5 min |
| Mon Aug 2 | 5:32 am | 10:38 pm | 17 hr 6 min | −5 min |
| Tue Aug 3 | 5:34 am | 10:35 pm | 17 hr 1 min | −5 min |