Today:
Sunrise: 07:10:17
|
Sunset: 16:14:23
|
Day Length: 9h 4m 6s
Time zone: America/Denver, UTC -7 h.
Latitude: 43.9961, Longitude: -102.985
South Dakota, United States 
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:07:06 | 11:41:09 | 16:15:13 | 9h 8m 7s |
| 2025-Dec-02, Tuesday | 07:08:11 | 11:41:32 | 16:14:54 | 9h 6m 43s |
| 2025-Dec-03, Wednesday | 07:09:15 | 11:41:56 | 16:14:37 | 9h 5m 22s |
| 2025-Dec-04, Thursday | 07:10:17 | 11:42:20 | 16:14:23 | 9h 4m 6s |
| 2025-Dec-05, Friday | 07:11:18 | 11:42:45 | 16:14:12 | 9h 2m 54s |
| 2025-Dec-06, Saturday | 07:12:18 | 11:43:11 | 16:14:03 | 9h 1m 45s |
| 2025-Dec-07, Sunday | 07:13:16 | 11:43:36 | 16:13:57 | 9h 0m 41s |
| 2025-Dec-08, Monday | 07:14:12 | 11:44:03 | 16:13:53 | 8h 59m 41s |
| 2025-Dec-09, Tuesday | 07:15:07 | 11:44:30 | 16:13:52 | 8h 58m 45s |
| 2025-Dec-10, Wednesday | 07:16:00 | 11:44:57 | 16:13:54 | 8h 57m 54s |
| 2025-Dec-11, Thursday | 07:16:51 | 11:45:25 | 16:13:58 | 8h 57m 7s |
| 2025-Dec-12, Friday | 07:17:41 | 11:45:53 | 16:14:05 | 8h 56m 24s |
| 2025-Dec-13, Saturday | 07:18:28 | 11:46:21 | 16:14:14 | 8h 55m 46s |
| 2025-Dec-14, Sunday | 07:19:14 | 11:46:50 | 16:14:26 | 8h 55m 12s |
| 2025-Dec-15, Monday | 07:19:57 | 11:47:19 | 16:14:40 | 8h 54m 43s |
| 2025-Dec-16, Tuesday | 07:20:39 | 11:47:48 | 16:14:57 | 8h 54m 18s |
| 2025-Dec-17, Wednesday | 07:21:18 | 11:48:17 | 16:15:16 | 8h 53m 58s |
| 2025-Dec-18, Thursday | 07:21:55 | 11:48:47 | 16:15:38 | 8h 53m 43s |
| 2025-Dec-19, Friday | 07:22:31 | 11:49:16 | 16:16:02 | 8h 53m 31s |
| 2025-Dec-20, Saturday | 07:23:03 | 11:49:46 | 16:16:28 | 8h 53m 25s |
| 2025-Dec-21, Sunday | 07:23:34 | 11:50:16 | 16:16:58 | 8h 53m 24s |
| 2025-Dec-22, Monday | 07:24:02 | 11:50:46 | 16:17:29 | 8h 53m 27s |
| 2025-Dec-23, Tuesday | 07:24:28 | 11:51:15 | 16:18:03 | 8h 53m 35s |
| 2025-Dec-24, Wednesday | 07:24:52 | 11:51:45 | 16:18:39 | 8h 53m 47s |
| 2025-Dec-25, Thursday | 07:25:13 | 11:52:15 | 16:19:17 | 8h 54m 4s |
| 2025-Dec-26, Friday | 07:25:32 | 11:52:45 | 16:19:57 | 8h 54m 25s |
| 2025-Dec-27, Saturday | 07:25:48 | 11:53:14 | 16:20:40 | 8h 54m 52s |
| 2025-Dec-28, Sunday | 07:26:02 | 11:53:43 | 16:21:25 | 8h 55m 23s |
| 2025-Dec-29, Monday | 07:26:13 | 11:54:12 | 16:22:12 | 8h 55m 59s |
| 2025-Dec-30, Tuesday | 07:26:22 | 11:54:41 | 16:23:00 | 8h 56m 38s |
| 2025-Dec-31, Wednesday | 07:26:29 | 11:55:10 | 16:23:51 | 8h 57m 22s |
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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