Sunrise and Sunset times in Heart Butte, United States 
Today:
 Sunrise: 08:22:13
|
 Sunset: 16:46:56
|
Day Length: 8h 24m 43s
Time zone: America/Denver, UTC -7 h.
Latitude: 48.2905, Longitude: -112.836
Heart Butte
Montana, United States 
566 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 08:01:48 | 12:20:34 | 16:39:20 | 8h 37m 32s |
| 2025-Dec-02, Tuesday | 08:03:02 | 12:20:57 | 16:38:53 | 8h 35m 51s |
| 2025-Dec-03, Wednesday | 08:04:13 | 12:21:21 | 16:38:28 | 8h 34m 15s |
| 2025-Dec-04, Thursday | 08:05:23 | 12:21:45 | 16:38:07 | 8h 32m 44s |
| 2025-Dec-05, Friday | 08:06:32 | 12:22:10 | 16:37:48 | 8h 31m 16s |
| 2025-Dec-06, Saturday | 08:07:38 | 12:22:35 | 16:37:33 | 8h 29m 55s |
| 2025-Dec-07, Sunday | 08:08:42 | 12:23:01 | 16:37:20 | 8h 28m 38s |
| 2025-Dec-08, Monday | 08:09:45 | 12:23:28 | 16:37:11 | 8h 27m 26s |
| 2025-Dec-09, Tuesday | 08:10:45 | 12:23:55 | 16:37:04 | 8h 26m 19s |
| 2025-Dec-10, Wednesday | 08:11:43 | 12:24:22 | 16:37:01 | 8h 25m 18s |
| 2025-Dec-11, Thursday | 08:12:39 | 12:24:50 | 16:37:00 | 8h 24m 21s |
| 2025-Dec-12, Friday | 08:13:33 | 12:25:18 | 16:37:02 | 8h 23m 29s |
| 2025-Dec-13, Saturday | 08:14:24 | 12:25:46 | 16:37:08 | 8h 22m 44s |
| 2025-Dec-14, Sunday | 08:15:13 | 12:26:15 | 16:37:16 | 8h 22m 3s |
| 2025-Dec-15, Monday | 08:15:59 | 12:26:44 | 16:37:28 | 8h 21m 29s |
| 2025-Dec-16, Tuesday | 08:16:43 | 12:27:13 | 16:37:42 | 8h 20m 59s |
| 2025-Dec-17, Wednesday | 08:17:25 | 12:27:42 | 16:37:59 | 8h 20m 34s |
| 2025-Dec-18, Thursday | 08:18:04 | 12:28:12 | 16:38:20 | 8h 20m 16s |
| 2025-Dec-19, Friday | 08:18:40 | 12:28:41 | 16:38:43 | 8h 20m 3s |
| 2025-Dec-20, Saturday | 08:19:13 | 12:29:11 | 16:39:09 | 8h 19m 56s |
| 2025-Dec-21, Sunday | 08:19:44 | 12:29:41 | 16:39:38 | 8h 19m 54s |
| 2025-Dec-22, Monday | 08:20:12 | 12:30:11 | 16:40:10 | 8h 19m 58s |
| 2025-Dec-23, Tuesday | 08:20:37 | 12:30:40 | 16:40:44 | 8h 20m 7s |
| 2025-Dec-24, Wednesday | 08:20:59 | 12:31:10 | 16:41:22 | 8h 20m 23s |
| 2025-Dec-25, Thursday | 08:21:18 | 12:31:40 | 16:42:02 | 8h 20m 44s |
| 2025-Dec-26, Friday | 08:21:35 | 12:32:10 | 16:42:44 | 8h 21m 9s |
| 2025-Dec-27, Saturday | 08:21:48 | 12:32:39 | 16:43:30 | 8h 21m 42s |
| 2025-Dec-28, Sunday | 08:21:59 | 12:33:08 | 16:44:18 | 8h 22m 19s |
| 2025-Dec-29, Monday | 08:22:07 | 12:33:37 | 16:45:08 | 8h 23m 1s |
| 2025-Dec-30, Tuesday | 08:22:12 | 12:34:06 | 16:46:01 | 8h 23m 49s |
| 2025-Dec-31, Wednesday | 08:22:13 | 12:34:35 | 16:46:56 | 8h 24m 43s |
Day length in Heart Butte during the year on the chart:
Heart Butte on United States map:
Locations in the same time zone America/Denver
Denver (Colorado), Salt Lake City (Utah), El Paso (Texas), Albuquerque (New Mexico), Colorado Springs (Colorado), Ogden (Utah), Provo (Utah), Aurora (Colorado), Fort Collins (Colorado), Lakewood (Colorado), Pueblo (Colorado), Thornton (Colorado), Grand Junction (Colorado), West Valley City (Utah), Las Cruces (New Mexico), Greeley (Colorado), Boulder (Colorado), Billings (Montana), Arvada (Colorado), St. George (Utah), West Jordan (Utah), Westminster (Colorado), Centennial (Colorado), Santa Fe (New Mexico), Highlands Ranch (Colorado), Logan (Utah), Longmont (Colorado), Orem (Utah), Rio Rancho (New Mexico), Sandy (Utah)
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)
Countries closest to United States
*Calculation of distances from capital to capital
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