Petersburg, Alaska
Friday, May 21, 2027
Sunrise
4:23 am AKDT
Sunset
9:14 pm AKDT
Daylight
16 hr 51 min
+4 min longer than yesterday
Solar noon
12:48 pm AKDT
Civil twilight
3:28 am – 10:09 pm
Usable light for most outdoor activity
Nautical twilight
1:47 am – 11:52 pm
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waning Gibbous · 98% lit · Moonset 4:15 am · Moonrise 11:47 pm
This day in context
Day length rank
#62 of 365 days in 2027
Share of the longest day
94% — the longest day here is 17 hr 50 min
Golden hour
4:23 am–5:24 am and 8:13 pm–9:14 pm
Blue hour
3:28 am–3:51 am and 9:46 pm–10:09 pm
Sun at solar noon
53.4° 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 May 18 | 4:28 am | 9:08 pm | 16 hr 40 min | +4 min |
| Wed May 19 | 4:26 am | 9:10 pm | 16 hr 44 min | +4 min |
| Thu May 20 | 4:25 am | 9:12 pm | 16 hr 47 min | +4 min |
| Fri May 21 | 4:23 am | 9:14 pm | 16 hr 51 min | +4 min |
| Sat May 22 | 4:21 am | 9:15 pm | 16 hr 54 min | +3 min |
| Sun May 23 | 4:20 am | 9:17 pm | 16 hr 57 min | +3 min |
| Mon May 24 | 4:18 am | 9:19 pm | 17 hr 1 min | +3 min |