Right now, local time in Altadena is 13:54 (PST, UTC-08:00), and today is Monday, November 2, 2026. The live clock above updates every second.
Altadena ranks #14205 worldwide by population and #1154 in United States.
Time zone info
- Time zone
- America/Los_Angeles PST
- UTC offset
- UTC-08:00
- Daylight saving
- Yes, in force now ✅ — Clocks go forward by 1 hour on March 14, 2027
- Solar time
- Clocks run about 23m ahead of the sun
- ISO week
- Week 45
Sunrise, sunset & moon today
- Sunrise
- 06:14
- Sunset
- 17:00
- Day length
- 10h 46m
- Solar noon
- 11:37
- Daylight range
- 9h 52m (winter) – 14h 26m (summer)
- Moon phase
- 🌗 Last Quarter · 46% illuminated
Full sunrise & sunset timetable for Altadena — golden hour, twilight and month view →
📍 Location & geography
- Coordinates
- 34.1897° N, 118.1312° W
- Hemisphere
- Northern · Western
- Elevation
- 414 m above sea level — higher than about 80% of cities with a recorded elevation
- Region
- California
- Country
- 🇺🇸 United States
- Population
- 42,777 · #14205 worldwide
🌍 Antipode — the opposite side of the Earth
Dig straight down from Altadena through the centre of the Earth and you surface on the far side of the planet, at the antipode.
- Antipode coordinates
- 34.19° S, 61.87° E
- Hemisphere
- Southern · Eastern
- What lies there
- Open ocean or remote wilderness — the nearest city we track is Saint-Philippe, Reunion, 1,547 km away
- Through the Earth
- ≈ 12,742 km in a straight line (≈ 20,015 km along the surface)
🕌 Prayer times in Altadena today ISNA
- Fajr
- 05:03
- Sunrise
- 06:13
- Dhuhr
- 11:37
- Asr
- 14:36
- Maghrib
- 16:58
- Isha
- 18:09
- Qibla direction
- 23.9° from north (NNE (24°))
Full prayer timetable for Altadena — this month, 7-day forecast and Qibla →
Altadena sits in the America/Los_Angeles time zone, UTC-08:00. The clocks are currently shifted forward for daylight saving time. Today brings 10h 46m of daylight, and nights are longer than days. It is one of the 17343 cities we cover in United States.
Altadena sits at 414 m above sea level. Altadena's nearest major hub of the ones tracked below is Los Angeles, 18 km away; even Singapore lies some 14,121 km off. Its position on the globe is 34.19° N, 118.13° W, and the point on the exact opposite side of the Earth is described in the antipode section below.
Time difference with major cities
| Los Angeles | 13:54 | same time |
| Chicago | 15:54 | +2h |
| São Paulo | 18:54 | +5h |
| London | 21:54 | +8h |
| Paris | 22:54 | +9h |
| Moscow | 00:54 | +11h |
| Dubai | 01:54 | +12h |
| Mumbai | 03:24 | +13h 30m |
| Singapore | 05:54 | +16h |
| Hong Kong | 05:54 | +16h |
| Tokyo | 06:54 | +17h |
| Sydney | 08:54 | +19h |
Best time to call Altadena
Standard business hours (9:00 – 17:00) in major hubs, expressed in Altadena local time:
Cities sharing Altadena's time zone
Other cities in United States
- New York City16:54
- Los Angeles13:54
- Brooklyn16:54
- Chicago15:54
- Queens16:54
- Houston15:54
- Phoenix14:54
- Philadelphia16:54
- San Antonio15:54
- Manhattan16:54
- San Diego13:54
- The Bronx16:54
Distances from Altadena
| Los Angeles | 18 km | SSW (213°) |
| Chicago | 2,788 km | ENE (63°) |
| London | 8,737 km | NE (34°) |
| Tokyo | 8,815 km | NW (306°) |
| Paris | 9,067 km | NE (35°) |
| Moscow | 9,751 km | NNE (13°) |
| São Paulo | 9,905 km | ESE (120°) |
| Hong Kong | 11,647 km | NW (311°) |
| Sydney | 12,090 km | WSW (241°) |
| Dubai | 13,368 km | N (7°) |
| Mumbai | 13,985 km | NNW (347°) |
| Singapore | 14,121 km | WNW (303°) |
Cities near Altadena
- Pasadena5 km · 13:54
- La Cañada Flintridge5 km · 13:54
- San Marino8 km · 13:54
- South Pasadena8 km · 13:54
- East Pasadena8 km · 13:54
- Sierra Madre8 km · 13:54
- East San Gabriel10 km · 13:54
- Alhambra11 km · 13:54
FAQ
What time is it in Altadena right now?
The live clock at the top of this page shows the current local time in Altadena (United States), updated every second. It is currently week 45.
What time zone is Altadena in?
Altadena runs on the America/Los_Angeles IANA time zone (UTC-08:00), currently abbreviated PST.
Does Altadena observe daylight saving time?
Yes — daylight saving time is in force right now. Clocks go forward by 1 hour on March 14, 2027.
What time is sunrise and sunset in Altadena today?
Altadena sees sunrise at 06:14 and sunset at 17:00 today, giving 10h 46m of daylight.
What moon phase is visible over Altadena tonight?
The moon phase over Altadena tonight is 🌗 Last Quarter with 46.0% illumination.
What is the antipode of Altadena?
The antipode of Altadena — the point on the exact opposite side of the Earth — lies at 34.19° S, 61.87° E. It falls in the ocean or a remote wilderness — the nearest city we track is Saint-Philippe, Reunion, roughly 1,547 km away. The straight-line distance through the Earth is about 12,742 km.
How high above sea level is Altadena?
Altadena sits at about 414 m above sea level, higher than roughly 80% of cities with a recorded elevation.
What is solar time in Altadena?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Altadena, clocks run about 23 minutes ahead of local solar time, because the official time zone does not exactly match the Sun's position.