Time Now in Alum Rock, United States 🇺🇸
Lat/Long: 37.37° N, 121.83° W
Elevation: 46 m above sea level
Population rank: #3163 of 21,150 cities in United States by population
State: California
Country: 🇺🇸 United States (North America)
IANA Timezone: America/Los_Angeles
Solar time: clocks run about 1h 05m ahead of the sun
Timezone: PST
Daylight Saving Time: Yes ✅ (Abbreviation: PDT) (When does Daylight Savings Time end?)
Standard Timezone Abbreviations used in United States: AKST, CST, EST, HST, MST, PST
Daylight Saving Timezone Abbreviations used in United States: AKDT, CDT, EDT, HDT, MDT, PDT
Alum Rock is in the America/Los_Angeles time zone (UTC−08:00). Daylight saving time is currently in effect (PDT). Use this page to check the exact local time in Alum Rock, United States, with live seconds, sunrise and sunset times, and upcoming clock changes.
Time & Daylight in Alum Rock
Daylight Hours in Alum Rock
Alum Rock gets 14h 27m of daylight today. Sunrise in Alum Rock is at 05:59 and sunset in Alum Rock is at 20:26.
Daylight ranges from about 9h 35m near the December solstice to 14h 44m near the June solstice.
Time Difference Between Alum Rock and Major Cities
Live local time and the difference from Alum Rock right now.
Other Cities in United States with Local Time
Common Questions About Time in Alum Rock
What is the current local time in Alum Rock?
The live local time in Alum Rock is shown at the top of this page and updates every second. Alum Rock currently observes PDT, with a standard offset of UTC−08:00.
What time zone is Alum Rock in?
Alum Rock uses the PDT time zone. Its standard offset from Coordinated Universal Time (UTC) is UTC−08:00.
Does Alum Rock observe daylight saving time?
Yes. Alum Rock is currently on daylight saving time (PDT).
Cities Sharing Alum Rock's Time Zone (UTC−08:00)
These major cities are at the same UTC offset as Alum Rock.
Weather in Alum Rock
Tools to Plan Meetings
Prayer Times in Alum Rock
| Date | Fajr | Sunrise | Dhuhr | Asr | Maghrib | Isha |
|---|---|---|---|---|---|---|
| Thu, 16 Jul ● | 04:06 | 05:59 | 13:13 | 17:05 | 20:27 | 21:57 |
| Fri, 17 Jul | 04:08 | 05:59 | 13:13 | 17:05 | 20:27 | 21:57 |
| Sat, 18 Jul | 04:09 | 06:00 | 13:13 | 17:05 | 20:26 | 21:56 |
| Sun, 19 Jul | 04:10 | 06:01 | 13:13 | 17:05 | 20:25 | 21:55 |
| Mon, 20 Jul | 04:11 | 06:02 | 13:13 | 17:05 | 20:25 | 21:55 |
| Tue, 21 Jul | 04:12 | 06:02 | 13:13 | 17:05 | 20:24 | 21:54 |
| Wed, 22 Jul | 04:13 | 06:03 | 13:13 | 17:05 | 20:23 | 21:53 |
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Alum Rock Prayer Times Widget
Show daily prayer times for Alum Rock on any website
Alum Rock Weather Widget
Current conditions and 7-day forecast for Alum Rock
Alum Rock Sunrise & Sunset Widget
Sunrise, sunset, day length, and twilight times for Alum Rock
Alum Rock Moon Phase Widget
Current phase, illumination, and next full/new moon for Alum Rock
Alum Rock Countdown Timer Widget
Live event countdown in Alum Rock local time
14-day Forecast for Alum Rock
Sunrise & Sunset Times for Alum Rock
Sunrise
in Alum Rock
↑
5:59 AM
Sunset
in Alum Rock
↓
8:26 PM
Day Length
14h 27m
Dawn
in Alum Rock
5:28 AM
Dusk
in Alum Rock
8:57 PM
Moon Phases & Times for Alum Rock
Current Phase
Waxing Crescent
Illumination
10.6%
Next Moonrise
↑
Tomorrow, 09:49
Next Moonset
↓
Today, 22:15
Distances & Clock Changes in Alum Rock
How Far Is Alum Rock From Other Major Cities?
| City | Distance | Direction |
|---|---|---|
| Los Angeles | 491 km | SE (138deg) |
| New York | 4,096 km | ENE (70deg) |
| Tokyo | 8,343 km | WNW (304deg) |
| London | 8,626 km | NNE (33deg) |
| Paris | 8,962 km | NNE (33deg) |
| Moscow | 9,478 km | NNE (11deg) |
| Sao Paulo | 10,367 km | ESE (117deg) |
| Hong Kong | 11,165 km | NW (309deg) |
When Do the Clocks Change in Alum Rock?
Alum Rock next changes its clocks on November 1, 2026, when the clocks fall back by one hour.
Alum Rock's Antipode: The Opposite Side of the Earth
Dig straight through the Earth from Alum Rock and you would surface in the open ocean, near 37.4deg S, 58.2deg E.
Frequently Asked Questions about Alum Rock
What time is it in Alum Rock right now?
The current local time in Alum Rock is 21:23 on Thursday, July 16, 2026. Alum Rock follows the America/Los_Angeles time zone.
What time zone is Alum Rock in?
Alum Rock uses the America/Los_Angeles IANA time zone (UTC−08:00). This zone covers the city and surrounding region year-round, with automatic adjustments during daylight saving when applicable.
How many hours ahead or behind UTC is Alum Rock?
Is Alum Rock on daylight saving time right now?
Yes — Alum Rock is currently observing daylight saving time as of July 16, 2026.
What time is sunrise and sunset in Alum Rock today?
Today in Alum Rock: sunrise is at 05:59 and sunset is at 20:26, giving 14h 27m of daylight.
What moon phase is visible over Alum Rock tonight?
The moon phase over Alum Rock tonight is Waxing Crescent with 10.6% illumination.
What is solar time in Alum Rock?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Alum Rock, clocks run about 1h 05m ahead of local solar time, because the official time zone does not exactly match the Sun's position.