Today:
Sunrise: 08:18:46
|
Sunset: 17:04:09
|
Day Length: 8h 45m 23s
Time zone: America/Chicago, UTC -6 h.
Latitude: 45.6642, Longitude: -99.5607
South Dakota, United States 
3 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:58:59 | 12:27:27 | 16:55:55 | 8h 56m 56s |
| 2025-Dec-02, Tuesday | 08:00:08 | 12:27:50 | 16:55:33 | 8h 55m 25s |
| 2025-Dec-03, Wednesday | 08:01:14 | 12:28:14 | 16:55:13 | 8h 53m 59s |
| 2025-Dec-04, Thursday | 08:02:20 | 12:28:38 | 16:54:57 | 8h 52m 37s |
| 2025-Dec-05, Friday | 08:03:23 | 12:29:03 | 16:54:43 | 8h 51m 20s |
| 2025-Dec-06, Saturday | 08:04:25 | 12:29:28 | 16:54:32 | 8h 50m 7s |
| 2025-Dec-07, Sunday | 08:05:26 | 12:29:54 | 16:54:23 | 8h 48m 57s |
| 2025-Dec-08, Monday | 08:06:24 | 12:30:21 | 16:54:17 | 8h 47m 53s |
| 2025-Dec-09, Tuesday | 08:07:21 | 12:30:48 | 16:54:14 | 8h 46m 53s |
| 2025-Dec-10, Wednesday | 08:08:16 | 12:31:15 | 16:54:14 | 8h 45m 58s |
| 2025-Dec-11, Thursday | 08:09:09 | 12:31:43 | 16:54:16 | 8h 45m 7s |
| 2025-Dec-12, Friday | 08:10:00 | 12:32:11 | 16:54:21 | 8h 44m 21s |
| 2025-Dec-13, Saturday | 08:10:49 | 12:32:39 | 16:54:29 | 8h 43m 40s |
| 2025-Dec-14, Sunday | 08:11:36 | 12:33:08 | 16:54:39 | 8h 43m 3s |
| 2025-Dec-15, Monday | 08:12:20 | 12:33:36 | 16:54:53 | 8h 42m 33s |
| 2025-Dec-16, Tuesday | 08:13:03 | 12:34:06 | 16:55:08 | 8h 42m 5s |
| 2025-Dec-17, Wednesday | 08:13:43 | 12:34:35 | 16:55:27 | 8h 41m 44s |
| 2025-Dec-18, Thursday | 08:14:21 | 12:35:04 | 16:55:48 | 8h 41m 27s |
| 2025-Dec-19, Friday | 08:14:56 | 12:35:34 | 16:56:12 | 8h 41m 16s |
| 2025-Dec-20, Saturday | 08:15:29 | 12:36:04 | 16:56:38 | 8h 41m 9s |
| 2025-Dec-21, Sunday | 08:16:00 | 12:36:34 | 16:57:07 | 8h 41m 7s |
| 2025-Dec-22, Monday | 08:16:28 | 12:37:03 | 16:57:39 | 8h 41m 11s |
| 2025-Dec-23, Tuesday | 08:16:54 | 12:37:33 | 16:58:13 | 8h 41m 19s |
| 2025-Dec-24, Wednesday | 08:17:17 | 12:38:03 | 16:58:49 | 8h 41m 32s |
| 2025-Dec-25, Thursday | 08:17:38 | 12:38:33 | 16:59:28 | 8h 41m 50s |
| 2025-Dec-26, Friday | 08:17:56 | 12:39:02 | 17:00:09 | 8h 42m 13s |
| 2025-Dec-27, Saturday | 08:18:11 | 12:39:32 | 17:00:53 | 8h 42m 42s |
| 2025-Dec-28, Sunday | 08:18:24 | 12:40:01 | 17:01:39 | 8h 43m 15s |
| 2025-Dec-29, Monday | 08:18:34 | 12:40:30 | 17:02:27 | 8h 43m 53s |
| 2025-Dec-30, Tuesday | 08:18:41 | 12:40:59 | 17:03:17 | 8h 44m 36s |
| 2025-Dec-31, Wednesday | 08:18:46 | 12:41:28 | 17:04:09 | 8h 45m 23s |
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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