Sunrise and Sunset times in Alum Rock, United States

Alum Rock United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:23:53
Sunset
Today sunset
19:47:59
🌤️
Day length
13h 24m 6s
City
Alum Rock
Region / Country
California, United States
Time zone
America/Los_Angeles, UTC -7 h.
Population
12 128 people
Latitude
37.3694
Longitude
-121.824

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:52:04 13:11:03 19:30:01 12h 37m 57s
2026-Apr-02, Thursday 06:50:35 13:10:45 19:30:55 12h 40m 20s
2026-Apr-03, Friday 06:49:06 13:10:27 19:31:49 12h 42m 43s
2026-Apr-04, Saturday 06:47:38 13:10:10 19:32:42 12h 45m 4s
2026-Apr-05, Sunday 06:46:10 13:09:53 19:33:36 12h 47m 26s
2026-Apr-06, Monday 06:44:42 13:09:36 19:34:30 12h 49m 48s
2026-Apr-07, Tuesday 06:43:15 13:09:19 19:35:23 12h 52m 8s
2026-Apr-08, Wednesday 06:41:48 13:09:03 19:36:17 12h 54m 29s
2026-Apr-09, Thursday 06:40:22 13:08:46 19:37:11 12h 56m 49s
2026-Apr-10, Friday 06:38:56 13:08:30 19:38:05 12h 59m 9s
2026-Apr-11, Saturday 06:37:31 13:08:14 19:38:58 13h 1m 27s
2026-Apr-12, Sunday 06:36:06 13:07:59 19:39:52 13h 3m 46s
2026-Apr-13, Monday 06:34:42 13:07:44 19:40:46 13h 6m 4s
2026-Apr-14, Tuesday 06:33:18 13:07:29 19:41:40 13h 8m 22s
2026-Apr-15, Wednesday 06:31:55 13:07:15 19:42:34 13h 10m 39s
2026-Apr-16, Thursday 06:30:33 13:07:00 19:43:28 13h 12m 55s
2026-Apr-17, Friday 06:29:11 13:06:47 19:44:22 13h 15m 11s
2026-Apr-18, Saturday 06:27:50 13:06:33 19:45:16 13h 17m 26s
2026-Apr-19, Sunday 06:26:30 13:06:20 19:46:10 13h 19m 40s
2026-Apr-20, Monday 06:25:11 13:06:08 19:47:05 13h 21m 54s
2026-Apr-21, Tuesday 06:23:53 13:05:56 19:47:59 13h 24m 6s
2026-Apr-22, Wednesday 06:22:35 13:05:44 19:48:53 13h 26m 18s
2026-Apr-23, Thursday 06:21:19 13:05:33 19:49:47 13h 28m 28s
2026-Apr-24, Friday 06:20:03 13:05:22 19:50:42 13h 30m 39s
2026-Apr-25, Saturday 06:18:48 13:05:12 19:51:36 13h 32m 48s
2026-Apr-26, Sunday 06:17:34 13:05:02 19:52:30 13h 34m 56s
2026-Apr-27, Monday 06:16:21 13:04:53 19:53:25 13h 37m 4s
2026-Apr-28, Tuesday 06:15:10 13:04:44 19:54:19 13h 39m 9s
2026-Apr-29, Wednesday 06:13:59 13:04:36 19:55:13 13h 41m 14s
2026-Apr-30, Thursday 06:12:49 13:04:28 19:56:07 13h 43m 18s

Day length in Alum Rock during the year on the chart

Alum Rock on United States map

Daylight Hours FAQ: 10 Most Googled Questions Answered

Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.

Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).

Northern Hemisphere: June 20-22 (summer solstice).

Southern Hemisphere: December 21-23.

Near polar circles, the sun doesn't set for 24 hours.

Northern Hemisphere: December 21-22 (winter solstice).

Southern Hemisphere: June 20-21.

The closer to poles, the more extreme variations:

  • Equator: ~12-hour days year-round
  • Polar regions: Midnight sun/polar nights occur

Miami's lower latitude means:

  • Winter days are longer than NY's
  • Summer days are slightly shorter

During equinoxes:

  • Spring: March 20-21
  • Fall: September 22-23

Most rapid change near equinoxes: 2-4 minutes daily.

Slowest change near solstices: <1 minute daily.

Reliable tools:

  • Timeanddate.com
  • SunCalc.org
  • Photographer's Ephemeris app

Yes. Reduced winter sunlight may cause:

  • Seasonal Affective Disorder (SAD)
  • Vitamin D deficiency

Solution: Light therapy lamps & midday walks