Petersburg, Alaska
Tuesday, August 4, 2026
Sunrise
4:57 am AKDT
Sunset
8:57 pm AKDT
Daylight
16 hr 0 min
−4 min shorter than yesterday
Solar noon
12:57 pm AKDT
Civil twilight
4:08 am – 9:46 pm
Usable light for most outdoor activity
Nautical twilight
2:55 am – 10:58 pm
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waning Gibbous · 64% lit · Moonset 1:02 pm · Moonrise 10:02 pm
This day in context
Day length rank
#88 of 365 days in 2026
Share of the longest day
90% — the longest day here is 17 hr 50 min
Golden hour
4:57 am–5:54 am and 8:00 pm–8:57 pm
Blue hour
4:08 am–4:28 am and 9:26 pm–9:46 pm
Sun at solar noon
50.3° 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 1 | 4:51 am | 9:03 pm | 16 hr 12 min | −4 min |
| Sun Aug 2 | 4:53 am | 9:01 pm | 16 hr 8 min | −4 min |
| Mon Aug 3 | 4:55 am | 8:59 pm | 16 hr 4 min | −4 min |
| Tue Aug 4 | 4:57 am | 8:57 pm | 16 hr 0 min | −4 min |
| Wed Aug 5 | 4:59 am | 8:55 pm | 15 hr 56 min | −4 min |
| Thu Aug 6 | 5:01 am | 8:52 pm | 15 hr 51 min | −4 min |
| Fri Aug 7 | 5:03 am | 8:50 pm | 15 hr 47 min | −4 min |