Petersburg, Alaska
Tuesday, August 10, 2027
Sunrise
5:09 am AKDT
Sunset
8:43 pm AKDT
Daylight
15 hr 34 min
−4 min shorter than yesterday
Solar noon
12:57 pm AKDT
Civil twilight
4:22 am – 9:30 pm
Usable light for most outdoor activity
Nautical twilight
3:16 am – 10:35 pm
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waxing Gibbous · 66% lit · Moonrise 5:23 pm · Moonset 10:51 pm
This day in context
Day length rank
#100 of 365 days in 2027
Share of the longest day
87% — the longest day here is 17 hr 50 min
Golden hour
5:09 am–6:04 am and 7:48 pm–8:43 pm
Blue hour
4:22 am–4:41 am and 9:11 pm–9:30 pm
Sun at solar noon
48.7° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Sat Aug 7 | 5:03 am | 8:50 pm | 15 hr 47 min | −4 min |
| Sun Aug 8 | 5:05 am | 8:48 pm | 15 hr 43 min | −4 min |
| Mon Aug 9 | 5:07 am | 8:46 pm | 15 hr 39 min | −4 min |
| Tue Aug 10 | 5:09 am | 8:43 pm | 15 hr 34 min | −4 min |
| Wed Aug 11 | 5:11 am | 8:41 pm | 15 hr 30 min | −4 min |
| Thu Aug 12 | 5:13 am | 8:38 pm | 15 hr 25 min | −4 min |
| Fri Aug 13 | 5:15 am | 8:36 pm | 15 hr 21 min | −4 min |