Sunrise and Sunset times in Attu, United States 
Attu
Alaska
Time zone: America/Adak, UTC -9 h.
Latitude: 52.9375, Longitude: 173.238
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 07:05:54 | 15:30:54 | 23:55:55 | 16h 50m 1s |
| 2025-Jul-02, Wednesday | 07:06:38 | 15:31:06 | 23:55:33 | 16h 48m 55s |
| 2025-Jul-03, Thursday | 07:07:26 | 15:31:17 | 23:55:08 | 16h 47m 42s |
| 2025-Jul-04, Friday | 07:08:16 | 15:31:28 | 23:54:39 | 16h 46m 23s |
| 2025-Jul-05, Saturday | 07:09:09 | 15:31:38 | 23:54:07 | 16h 44m 58s |
| 2025-Jul-06, Sunday | 07:10:04 | 15:31:48 | 23:53:32 | 16h 43m 28s |
| 2025-Jul-07, Monday | 07:11:02 | 15:31:58 | 23:52:54 | 16h 41m 52s |
| 2025-Jul-08, Tuesday | 07:12:02 | 15:32:08 | 23:52:13 | 16h 40m 11s |
| 2025-Jul-09, Wednesday | 07:13:05 | 15:32:17 | 23:51:29 | 16h 38m 24s |
| 2025-Jul-10, Thursday | 07:14:10 | 15:32:25 | 23:50:41 | 16h 36m 31s |
| 2025-Jul-11, Friday | 07:15:17 | 15:32:34 | 23:49:50 | 16h 34m 33s |
| 2025-Jul-12, Saturday | 07:16:26 | 15:32:41 | 23:48:57 | 16h 32m 31s |
| 2025-Jul-13, Sunday | 07:17:37 | 15:32:49 | 23:48:00 | 16h 30m 23s |
| 2025-Jul-14, Monday | 07:18:50 | 15:32:56 | 23:47:01 | 16h 28m 11s |
| 2025-Jul-15, Tuesday | 07:20:05 | 15:33:02 | 23:45:58 | 16h 25m 53s |
| 2025-Jul-16, Wednesday | 07:21:22 | 15:33:08 | 23:44:53 | 16h 23m 31s |
| 2025-Jul-17, Thursday | 07:22:41 | 15:33:13 | 23:43:45 | 16h 21m 4s |
| 2025-Jul-18, Friday | 07:24:01 | 15:33:18 | 23:42:35 | 16h 18m 34s |
| 2025-Jul-19, Saturday | 07:25:23 | 15:33:22 | 23:41:22 | 16h 15m 59s |
| 2025-Jul-20, Sunday | 07:26:46 | 15:33:26 | 23:40:06 | 16h 13m 20s |
| 2025-Jul-21, Monday | 07:28:11 | 15:33:29 | 23:38:47 | 16h 10m 36s |
| 2025-Jul-22, Tuesday | 07:29:37 | 15:33:32 | 23:37:26 | 16h 7m 49s |
| 2025-Jul-23, Wednesday | 07:31:04 | 15:33:34 | 23:36:03 | 16h 4m 59s |
| 2025-Jul-24, Thursday | 07:32:33 | 15:33:35 | 23:34:37 | 16h 2m 4s |
| 2025-Jul-25, Friday | 07:34:02 | 15:33:36 | 23:33:09 | 15h 59m 7s |
| 2025-Jul-26, Saturday | 07:35:33 | 15:33:36 | 23:31:39 | 15h 56m 6s |
| 2025-Jul-27, Sunday | 07:37:05 | 15:33:36 | 23:30:07 | 15h 53m 2s |
| 2025-Jul-28, Monday | 07:38:38 | 15:33:35 | 23:28:32 | 15h 49m 54s |
| 2025-Jul-29, Tuesday | 07:40:11 | 15:33:33 | 23:26:55 | 15h 46m 44s |
| 2025-Jul-30, Wednesday | 07:41:46 | 15:33:31 | 23:25:16 | 15h 43m 30s |
| 2025-Jul-31, Thursday | 07:43:21 | 15:33:28 | 23:23:35 | 15h 40m 14s |
Attu on United States map:
Cities in the same time zone America/Adak
Adak (Alaska), Atka (Alaska), Attu Station (Alaska), Lowestoft (Suffolk), Gunton (Suffolk), Amchitka (Alaska), Navy Town (Alaska)
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
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
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).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks