Big Lake, Alaska
Tuesday, July 21, 2026
Sunrise
5:01 am AKDT
Sunset
11:09 pm AKDT
Daylight
18 hr 7 min
−5 min shorter than yesterday
Solar noon
2:06 pm AKDT
Civil twilight
3:37 am – 12:32 am
Usable light for most outdoor activity
Nautical twilight
— – —
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
First Quarter · 54% lit · Moonrise 4:34 pm · Moonset 11:39 pm
This day in context
Day length rank
#61 of 365 days in 2026
Share of the longest day
93% — the longest day here is 19 hr 31 min
Golden hour
5:01 am–6:18 am and 9:53 pm–11:09 pm
Blue hour
3:37 am–4:16 am and 11:54 pm–12:32 am
Sun at solar noon
48.9° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Sat Jul 18 | 4:54 am | 11:16 pm | 18 hr 21 min | −4 min |
| Sun Jul 19 | 4:57 am | 11:13 pm | 18 hr 17 min | −5 min |
| Mon Jul 20 | 4:59 am | 11:11 pm | 18 hr 12 min | −5 min |
| Tue Jul 21 | 5:01 am | 11:09 pm | 18 hr 7 min | −5 min |
| Wed Jul 22 | 5:04 am | 11:06 pm | 18 hr 2 min | −5 min |
| Thu Jul 23 | 5:06 am | 11:04 pm | 17 hr 58 min | −5 min |
| Fri Jul 24 | 5:09 am | 11:02 pm | 17 hr 53 min | −5 min |