Today:
Sunrise: 07:14:25
|
Sunset: 16:14:28
|
Day Length: 9h 0m 3s
Time zone: America/Denver, UTC -7 h.
Latitude: 44.4166, Longitude: -103.406
South Dakota, United States 
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:10:09 | 11:42:50 | 16:15:31 | 9h 5m 22s |
| 2025-Dec-02, Tuesday | 07:11:15 | 11:43:13 | 16:15:11 | 9h 3m 56s |
| 2025-Dec-03, Wednesday | 07:12:20 | 11:43:37 | 16:14:54 | 9h 2m 34s |
| 2025-Dec-04, Thursday | 07:13:23 | 11:44:01 | 16:14:40 | 9h 1m 17s |
| 2025-Dec-05, Friday | 07:14:25 | 11:44:26 | 16:14:28 | 9h 0m 3s |
| 2025-Dec-06, Saturday | 07:15:25 | 11:44:52 | 16:14:18 | 8h 58m 53s |
| 2025-Dec-07, Sunday | 07:16:24 | 11:45:18 | 16:14:12 | 8h 57m 48s |
| 2025-Dec-08, Monday | 07:17:20 | 11:45:44 | 16:14:07 | 8h 56m 47s |
| 2025-Dec-09, Tuesday | 07:18:16 | 11:46:11 | 16:14:06 | 8h 55m 50s |
| 2025-Dec-10, Wednesday | 07:19:09 | 11:46:38 | 16:14:07 | 8h 54m 58s |
| 2025-Dec-11, Thursday | 07:20:01 | 11:47:06 | 16:14:11 | 8h 54m 10s |
| 2025-Dec-12, Friday | 07:20:51 | 11:47:34 | 16:14:17 | 8h 53m 26s |
| 2025-Dec-13, Saturday | 07:21:38 | 11:48:02 | 16:14:26 | 8h 52m 48s |
| 2025-Dec-14, Sunday | 07:22:24 | 11:48:31 | 16:14:37 | 8h 52m 13s |
| 2025-Dec-15, Monday | 07:23:08 | 11:49:00 | 16:14:51 | 8h 51m 43s |
| 2025-Dec-16, Tuesday | 07:23:50 | 11:49:29 | 16:15:08 | 8h 51m 18s |
| 2025-Dec-17, Wednesday | 07:24:29 | 11:49:58 | 16:15:27 | 8h 50m 58s |
| 2025-Dec-18, Thursday | 07:25:07 | 11:50:28 | 16:15:48 | 8h 50m 41s |
| 2025-Dec-19, Friday | 07:25:42 | 11:50:57 | 16:16:13 | 8h 50m 31s |
| 2025-Dec-20, Saturday | 07:26:15 | 11:51:27 | 16:16:39 | 8h 50m 24s |
| 2025-Dec-21, Sunday | 07:26:45 | 11:51:57 | 16:17:08 | 8h 50m 23s |
| 2025-Dec-22, Monday | 07:27:14 | 11:52:27 | 16:17:40 | 8h 50m 26s |
| 2025-Dec-23, Tuesday | 07:27:40 | 11:52:56 | 16:18:13 | 8h 50m 33s |
| 2025-Dec-24, Wednesday | 07:28:03 | 11:53:26 | 16:18:50 | 8h 50m 47s |
| 2025-Dec-25, Thursday | 07:28:24 | 11:53:56 | 16:19:28 | 8h 51m 4s |
| 2025-Dec-26, Friday | 07:28:43 | 11:54:26 | 16:20:09 | 8h 51m 26s |
| 2025-Dec-27, Saturday | 07:28:59 | 11:54:55 | 16:20:51 | 8h 51m 52s |
| 2025-Dec-28, Sunday | 07:29:12 | 11:55:24 | 16:21:36 | 8h 52m 24s |
| 2025-Dec-29, Monday | 07:29:23 | 11:55:54 | 16:22:24 | 8h 53m 1s |
| 2025-Dec-30, Tuesday | 07:29:32 | 11:56:22 | 16:23:13 | 8h 53m 41s |
| 2025-Dec-31, Wednesday | 07:29:38 | 11:56:51 | 16:24:04 | 8h 54m 26s |
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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:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks