Local Time Date and Timezone

 Where is Altadena? (United States, US)

Altadena is a city located in United States (US).
Latitude 34.18973 Longitude -118.13118

  Altadena location on the United States (US) map

 Information about Altadena

• City: Altadena
• Country: United States (US)
• Latitude: 34.18973
• Longitude: -118.13118
• Time Zone: America/Los_Angeles

 Time zone and UTC offset ofAltadena

Altadena, United States is in the America/Los_Angeles time zone, which is currently UTC-7. This time zone observes daylight saving time (currently in effect). The next clock change is on November 1, 2026.

 Current time difference with other cities

• Altadena is 8 hours behind London
• Altadena is 3 hours behind New York
• Altadena is 11 hours behind Dubai
• Altadena is 16 hours behind Tokyo
• Altadena is 18 hours behind Sydney

 Frequently asked questions about time inAltadena

What time zone is Altadena in?

Altadena, United States is in the America/Los_Angeles time zone (currently UTC-7).

Does Altadena observe daylight saving time?

Yes, the clocks change during the year in this time zone.

What is the time difference between Altadena and New York?

Altadena is 3 hours behind New York (the difference can change when either place switches to or from daylight saving time).

What are the coordinates of Altadena?

Altadena is located at latitude 34.18973 and longitude -118.13118.

  Sunrise, sunset and moon phase inAltadena today

Astronomical data for October 15, 2026 in Altadena, calculated for the America/Los_Angeles time zone. All times are local.

 Sun

• Sunrise: 06:58
• Solar noon: 12:38
• Sunset: 18:18
• Length of day: 11 h 20 min

 Moon

• Moon phase: 🌒 Waxing Crescent
• Illumination: 26%
• Moon age: about 5.0 days
• Moonrise: 12:00
• Moonset: 21:30

 Other cities inUnited States

• Current local time in New York City
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• Current local time in San Antonio
• Current local time in Manhattan

 All cities and towns in United States

City of Altadena, California

Altadena (AL-tə-DEE-nə) is an unincorporated area and census-designated place in the San Gabriel Valley and the Verdugos regions of Los Angeles County, California. Directly north of Pasadena, it is located approximately 14 miles (23 km) from Downtown Los Angeles. Its population was 42,846 at the 2020 census, up slightly from a 2010 figure of 42,777. In early 2025, the community was severely impacted by the Eaton Fire.
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