Sunrise and Sunset times in Altoona, United States 
Altoona
☁️ Low chance of a spectacular sunset.
Washington, United States
61 people
Current temperature 18 ° C 
Sunny
Today:
 Sunrise: 06:40:42
|
 Sunset: 19:45:12
|
Day Length: 13h 4m 30s
Time zone: America/Los_Angeles, UTC -7 h.
Latitude: 46.2699, Longitude: -123.615
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:35:40 | 13:14:16 | 19:52:52 | 13h 17m 12s |
| 2025-Sep-02, Tuesday | 06:36:56 | 13:13:57 | 19:50:58 | 13h 14m 2s |
| 2025-Sep-03, Wednesday | 06:38:11 | 13:13:37 | 19:49:03 | 13h 10m 52s |
| 2025-Sep-04, Thursday | 06:39:27 | 13:13:17 | 19:47:07 | 13h 7m 40s |
| 2025-Sep-05, Friday | 06:40:42 | 13:12:57 | 19:45:12 | 13h 4m 30s |
| 2025-Sep-06, Saturday | 06:41:58 | 13:12:37 | 19:43:15 | 13h 1m 17s |
| 2025-Sep-07, Sunday | 06:43:13 | 13:12:16 | 19:41:19 | 12h 58m 6s |
| 2025-Sep-08, Monday | 06:44:29 | 13:11:55 | 19:39:22 | 12h 54m 53s |
| 2025-Sep-09, Tuesday | 06:45:44 | 13:11:34 | 19:37:25 | 12h 51m 41s |
| 2025-Sep-10, Wednesday | 06:47:00 | 13:11:13 | 19:35:27 | 12h 48m 27s |
| 2025-Sep-11, Thursday | 06:48:15 | 13:10:52 | 19:33:29 | 12h 45m 14s |
| 2025-Sep-12, Friday | 06:49:31 | 13:10:31 | 19:31:31 | 12h 42m 0s |
| 2025-Sep-13, Saturday | 06:50:46 | 13:10:10 | 19:29:33 | 12h 38m 47s |
| 2025-Sep-14, Sunday | 06:52:02 | 13:09:48 | 19:27:34 | 12h 35m 32s |
| 2025-Sep-15, Monday | 06:53:18 | 13:09:27 | 19:25:36 | 12h 32m 18s |
| 2025-Sep-16, Tuesday | 06:54:33 | 13:09:05 | 19:23:37 | 12h 29m 4s |
| 2025-Sep-17, Wednesday | 06:55:49 | 13:08:44 | 19:21:38 | 12h 25m 49s |
| 2025-Sep-18, Thursday | 06:57:05 | 13:08:22 | 19:19:40 | 12h 22m 35s |
| 2025-Sep-19, Friday | 06:58:21 | 13:08:01 | 19:17:41 | 12h 19m 20s |
| 2025-Sep-20, Saturday | 06:59:38 | 13:07:40 | 19:15:42 | 12h 16m 4s |
| 2025-Sep-21, Sunday | 07:00:54 | 13:07:18 | 19:13:43 | 12h 12m 49s |
| 2025-Sep-22, Monday | 07:02:10 | 13:06:57 | 19:11:44 | 12h 9m 34s |
| 2025-Sep-23, Tuesday | 07:03:27 | 13:06:36 | 19:09:46 | 12h 6m 19s |
| 2025-Sep-24, Wednesday | 07:04:44 | 13:06:15 | 19:07:47 | 12h 3m 3s |
| 2025-Sep-25, Thursday | 07:06:01 | 13:05:55 | 19:05:49 | 11h 59m 48s |
| 2025-Sep-26, Friday | 07:07:18 | 13:05:34 | 19:03:50 | 11h 56m 32s |
| 2025-Sep-27, Saturday | 07:08:35 | 13:05:14 | 19:01:52 | 11h 53m 17s |
| 2025-Sep-28, Sunday | 07:09:53 | 13:04:54 | 18:59:55 | 11h 50m 2s |
| 2025-Sep-29, Monday | 07:11:10 | 13:04:34 | 18:57:57 | 11h 46m 47s |
| 2025-Sep-30, Tuesday | 07:12:28 | 13:04:14 | 18:56:00 | 11h 43m 32s |
Day length in Altoona during the year on the chart:
Altoona 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