South Dakota
Time zone: America/Denver, UTC -6 h.
Latitude: 45.1933, Longitude: -102.912
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:08:24 | 12:55:39 | 20:42:53 | 15h 34m 29s |
2025-Jul-02, Wednesday | 05:09:00 | 12:55:50 | 20:42:40 | 15h 33m 40s |
2025-Jul-03, Thursday | 05:09:38 | 12:56:01 | 20:42:24 | 15h 32m 46s |
2025-Jul-04, Friday | 05:10:17 | 12:56:12 | 20:42:06 | 15h 31m 49s |
2025-Jul-05, Saturday | 05:10:58 | 12:56:22 | 20:41:46 | 15h 30m 48s |
2025-Jul-06, Sunday | 05:11:41 | 12:56:32 | 20:41:23 | 15h 29m 42s |
2025-Jul-07, Monday | 05:12:25 | 12:56:42 | 20:40:58 | 15h 28m 33s |
2025-Jul-08, Tuesday | 05:13:11 | 12:56:51 | 20:40:30 | 15h 27m 19s |
2025-Jul-09, Wednesday | 05:13:59 | 12:56:59 | 20:40:00 | 15h 26m 1s |
2025-Jul-10, Thursday | 05:14:47 | 12:57:08 | 20:39:28 | 15h 24m 41s |
2025-Jul-11, Friday | 05:15:38 | 12:57:16 | 20:38:54 | 15h 23m 16s |
2025-Jul-12, Saturday | 05:16:29 | 12:57:23 | 20:38:17 | 15h 21m 48s |
2025-Jul-13, Sunday | 05:17:22 | 12:57:30 | 20:37:38 | 15h 20m 16s |
2025-Jul-14, Monday | 05:18:16 | 12:57:37 | 20:36:57 | 15h 18m 41s |
2025-Jul-15, Tuesday | 05:19:12 | 12:57:43 | 20:36:13 | 15h 17m 1s |
2025-Jul-16, Wednesday | 05:20:08 | 12:57:48 | 20:35:28 | 15h 15m 20s |
2025-Jul-17, Thursday | 05:21:06 | 12:57:53 | 20:34:40 | 15h 13m 34s |
2025-Jul-18, Friday | 05:22:05 | 12:57:57 | 20:33:50 | 15h 11m 45s |
2025-Jul-19, Saturday | 05:23:04 | 12:58:01 | 20:32:58 | 15h 9m 54s |
2025-Jul-20, Sunday | 05:24:05 | 12:58:04 | 20:32:04 | 15h 7m 59s |
2025-Jul-21, Monday | 05:25:07 | 12:58:07 | 20:31:08 | 15h 6m 1s |
2025-Jul-22, Tuesday | 05:26:09 | 12:58:09 | 20:30:10 | 15h 4m 1s |
2025-Jul-23, Wednesday | 05:27:12 | 12:58:11 | 20:29:09 | 15h 1m 57s |
2025-Jul-24, Thursday | 05:28:16 | 12:58:12 | 20:28:07 | 14h 59m 51s |
2025-Jul-25, Friday | 05:29:21 | 12:58:12 | 20:27:03 | 14h 57m 42s |
2025-Jul-26, Saturday | 05:30:26 | 12:58:12 | 20:25:57 | 14h 55m 31s |
2025-Jul-27, Sunday | 05:31:33 | 12:58:11 | 20:24:50 | 14h 53m 17s |
2025-Jul-28, Monday | 05:32:39 | 12:58:10 | 20:23:40 | 14h 51m 1s |
2025-Jul-29, Tuesday | 05:33:46 | 12:58:08 | 20:22:29 | 14h 48m 43s |
2025-Jul-30, Wednesday | 05:34:54 | 12:58:05 | 20:21:16 | 14h 46m 22s |
2025-Jul-31, Thursday | 05:36:02 | 12:58:02 | 20:20:01 | 14h 43m 59s |
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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