What time is it in Altadena, California?

Altadena is currently on daylight saving time. The next change is Sunday, November 1, 2026, when 2:00 am becomes 1:00 am local time.

Altadena sits at 34.19°N, 118.14°W. For sunrise and sunset there — which do depend on exactly where it is, unlike the clock — see sunrise and sunset in Altadena.

The clock says the same thing everywhere in Pacific Daylight Time, but the sun does not. Over Altadena it is highest at 12:44 pm today — 44 minutes after clock noon.

At 118.1°W, Altadena sits comfortably inside its zone. Daylight saving adds another hour on top until the clocks change.

Today runs 12 hours 2 minutes in Altadena, and the day is getting shorter by 2 minutes a day. Across the year it swings 4 hours 34 minutes, from 14 hours 26 minutes at the June solstice down to 9 hours 52 minutes in December.

At 34.2°N that puts Altadena between Kailua at 2 hours 22 minutes and Fairbanks at 18 hours 9 minutes.