Sunrise and Sunset times in Grass Valley, United States 
Grass Valley
🌤 Possibly a moderately beautiful sunset.
Oregon, United States
164 people
Current temperature 21 ° C 
Partly Cloudy
Today:
 Sunrise: 06:39:58
|
 Sunset: 19:17:42
|
Day Length: 12h 37m 44s
Time zone: America/Los_Angeles, UTC -7 h.
Latitude: 45.3591, Longitude: -120.784
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:25:29 | 13:02:57 | 19:40:25 | 13h 14m 56s |
| 2025-Sep-02, Tuesday | 06:26:41 | 13:02:37 | 19:38:33 | 13h 11m 52s |
| 2025-Sep-03, Wednesday | 06:27:54 | 13:02:18 | 19:36:42 | 13h 8m 48s |
| 2025-Sep-04, Thursday | 06:29:06 | 13:01:58 | 19:34:49 | 13h 5m 43s |
| 2025-Sep-05, Friday | 06:30:19 | 13:01:38 | 19:32:57 | 13h 2m 38s |
| 2025-Sep-06, Saturday | 06:31:31 | 13:01:17 | 19:31:04 | 12h 59m 33s |
| 2025-Sep-07, Sunday | 06:32:43 | 13:00:57 | 19:29:10 | 12h 56m 27s |
| 2025-Sep-08, Monday | 06:33:56 | 13:00:36 | 19:27:16 | 12h 53m 20s |
| 2025-Sep-09, Tuesday | 06:35:08 | 13:00:15 | 19:25:22 | 12h 50m 14s |
| 2025-Sep-10, Wednesday | 06:36:21 | 12:59:54 | 19:23:27 | 12h 47m 6s |
| 2025-Sep-11, Thursday | 06:37:33 | 12:59:33 | 19:21:33 | 12h 44m 0s |
| 2025-Sep-12, Friday | 06:38:46 | 12:59:12 | 19:19:38 | 12h 40m 52s |
| 2025-Sep-13, Saturday | 06:39:58 | 12:58:50 | 19:17:42 | 12h 37m 44s |
| 2025-Sep-14, Sunday | 06:41:11 | 12:58:29 | 19:15:47 | 12h 34m 36s |
| 2025-Sep-15, Monday | 06:42:24 | 12:58:07 | 19:13:51 | 12h 31m 27s |
| 2025-Sep-16, Tuesday | 06:43:36 | 12:57:46 | 19:11:56 | 12h 28m 20s |
| 2025-Sep-17, Wednesday | 06:44:49 | 12:57:25 | 19:10:00 | 12h 25m 11s |
| 2025-Sep-18, Thursday | 06:46:02 | 12:57:03 | 19:08:04 | 12h 22m 2s |
| 2025-Sep-19, Friday | 06:47:15 | 12:56:42 | 19:06:08 | 12h 18m 53s |
| 2025-Sep-20, Saturday | 06:48:28 | 12:56:20 | 19:04:13 | 12h 15m 45s |
| 2025-Sep-21, Sunday | 06:49:42 | 12:55:59 | 19:02:17 | 12h 12m 35s |
| 2025-Sep-22, Monday | 06:50:55 | 12:55:38 | 19:00:21 | 12h 9m 26s |
| 2025-Sep-23, Tuesday | 06:52:09 | 12:55:17 | 18:58:26 | 12h 6m 17s |
| 2025-Sep-24, Wednesday | 06:53:22 | 12:54:56 | 18:56:30 | 12h 3m 8s |
| 2025-Sep-25, Thursday | 06:54:36 | 12:54:35 | 18:54:35 | 11h 59m 59s |
| 2025-Sep-26, Friday | 06:55:50 | 12:54:15 | 18:52:40 | 11h 56m 50s |
| 2025-Sep-27, Saturday | 06:57:04 | 12:53:55 | 18:50:45 | 11h 53m 41s |
| 2025-Sep-28, Sunday | 06:58:19 | 12:53:34 | 18:48:50 | 11h 50m 31s |
| 2025-Sep-29, Monday | 06:59:34 | 12:53:15 | 18:46:56 | 11h 47m 22s |
| 2025-Sep-30, Tuesday | 07:00:48 | 12:52:55 | 18:45:02 | 11h 44m 14s |
Day length in Grass Valley during the year on the chart:
Grass Valley on United States map:
Locations in the same time zone America/Los_Angeles
Los Angeles (California), Seattle (Washington), San Francisco (California), San Diego (California), Riverside (California), Las Vegas (Nevada), Portland (Oregon), Sacramento (California), San Jose (California), Fresno (California), Concord (California), Mission Viejo (California), Bakersfield (California), Murrieta (California), Long Beach (California), Reno (Nevada), Oakland (California), Indio (California), Spokane (Washington), Stockton (California), Oxnard (California), Modesto (California), Anaheim (California), Lancaster (California), Victorville (California), Santa Ana (California), Santa Rosa (California), Santa Clarita (California), Antioch (California), Henderson (Nevada)
Largest Populated Areas in United States
New York (New York), Los Angeles (California), Chicago (Illinois), Miami (Florida), Dallas (Texas), Philadelphia (Pennsylvania), Houston (Texas), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Phoenix (Arizona), Seattle (Washington), San Francisco (California), Detroit (Michigan), San Diego (California), Minneapolis (Minnesota), Tampa (Florida), Denver (Colorado), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Riverside (California), St. Louis (Missouri), Las Vegas (Nevada), Portland (Oregon), San Antonio (Texas), Sacramento (California), San Jose (California), Orlando (Florida), Cleveland (Ohio)
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