Petersburg, Alaska
Friday, July 10, 2026
Sunrise
4:13 am AKDT
Sunset
9:39 pm AKDT
Daylight
17 hr 26 min
−2 min shorter than yesterday
Solar noon
12:57 pm AKDT
Civil twilight
3:12 am – 10:41 pm
Usable light for most outdoor activity
Nautical twilight
— – —
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waning Crescent · 18% lit · Moonrise 12:07 am · Moonset 6:40 pm
This day in context
Day length rank
#39 of 365 days in 2026
Share of the longest day
98% — the longest day here is 17 hr 50 min
Golden hour
4:13 am–5:18 am and 8:35 pm–9:39 pm
Blue hour
3:12 am–3:38 am and 10:15 pm–10:41 pm
Sun at solar noon
55.4° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Tue Jul 7 | 4:10 am | 9:42 pm | 17 hr 33 min | −2 min |
| Wed Jul 8 | 4:11 am | 9:41 pm | 17 hr 31 min | −2 min |
| Thu Jul 9 | 4:12 am | 9:40 pm | 17 hr 28 min | −2 min |
| Fri Jul 10 | 4:13 am | 9:39 pm | 17 hr 26 min | −2 min |
| Sat Jul 11 | 4:15 am | 9:38 pm | 17 hr 23 min | −2 min |
| Sun Jul 12 | 4:16 am | 9:37 pm | 17 hr 21 min | −3 min |
| Mon Jul 13 | 4:18 am | 9:36 pm | 17 hr 18 min | −3 min |