Petersburg, Alaska
Thursday, July 29, 2027
Sunrise
4:45 am AKDT
Sunset
9:09 pm AKDT
Daylight
16 hr 24 min
−4 min shorter than yesterday
Solar noon
12:58 pm AKDT
Civil twilight
3:53 am – 10:01 pm
Usable light for most outdoor activity
Nautical twilight
2:30 am – 11:23 pm
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waning Crescent · 18% lit · Moonset 7:05 pm · No moonrise today
This day in context
Day length rank
#77 of 365 days in 2027
Share of the longest day
92% — the longest day here is 17 hr 50 min
Golden hour
4:45 am–5:44 am and 8:11 pm–9:09 pm
Blue hour
3:53 am–4:15 am and 9:40 pm–10:01 pm
Sun at solar noon
51.9° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Mon Jul 26 | 4:40 am | 9:15 pm | 16 hr 36 min | −4 min |
| Tue Jul 27 | 4:41 am | 9:13 pm | 16 hr 32 min | −4 min |
| Wed Jul 28 | 4:43 am | 9:11 pm | 16 hr 28 min | −4 min |
| Thu Jul 29 | 4:45 am | 9:09 pm | 16 hr 24 min | −4 min |
| Fri Jul 30 | 4:47 am | 9:07 pm | 16 hr 20 min | −4 min |
| Sat Jul 31 | 4:49 am | 9:05 pm | 16 hr 16 min | −4 min |
| Sun Aug 1 | 4:51 am | 9:03 pm | 16 hr 12 min | −4 min |