Illinois
Time zone: America/Chicago, UTC -5 h.
Latitude: 41.4456, Longitude: -89.3173
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:27:41 | 13:01:16 | 20:34:51 | 15h 7m 10s |
2025-Jul-02, Wednesday | 05:28:13 | 13:01:27 | 20:34:41 | 15h 6m 28s |
2025-Jul-03, Thursday | 05:28:46 | 13:01:38 | 20:34:29 | 15h 5m 43s |
2025-Jul-04, Friday | 05:29:22 | 13:01:49 | 20:34:16 | 15h 4m 54s |
2025-Jul-05, Saturday | 05:29:58 | 13:01:59 | 20:34:00 | 15h 4m 2s |
2025-Jul-06, Sunday | 05:30:36 | 13:02:09 | 20:33:42 | 15h 3m 6s |
2025-Jul-07, Monday | 05:31:15 | 13:02:18 | 20:33:22 | 15h 2m 7s |
2025-Jul-08, Tuesday | 05:31:56 | 13:02:28 | 20:33:00 | 15h 1m 4s |
2025-Jul-09, Wednesday | 05:32:37 | 13:02:36 | 20:32:35 | 14h 59m 58s |
2025-Jul-10, Thursday | 05:33:20 | 13:02:45 | 20:32:09 | 14h 58m 49s |
2025-Jul-11, Friday | 05:34:04 | 13:02:53 | 20:31:41 | 14h 57m 37s |
2025-Jul-12, Saturday | 05:34:50 | 13:03:00 | 20:31:11 | 14h 56m 21s |
2025-Jul-13, Sunday | 05:35:36 | 13:03:07 | 20:30:38 | 14h 55m 2s |
2025-Jul-14, Monday | 05:36:23 | 13:03:14 | 20:30:04 | 14h 53m 41s |
2025-Jul-15, Tuesday | 05:37:12 | 13:03:20 | 20:29:28 | 14h 52m 16s |
2025-Jul-16, Wednesday | 05:38:01 | 13:03:25 | 20:28:49 | 14h 50m 48s |
2025-Jul-17, Thursday | 05:38:51 | 13:03:30 | 20:28:09 | 14h 49m 18s |
2025-Jul-18, Friday | 05:39:42 | 13:03:34 | 20:27:27 | 14h 47m 45s |
2025-Jul-19, Saturday | 05:40:34 | 13:03:38 | 20:26:43 | 14h 46m 9s |
2025-Jul-20, Sunday | 05:41:26 | 13:03:42 | 20:25:57 | 14h 44m 31s |
2025-Jul-21, Monday | 05:42:20 | 13:03:44 | 20:25:09 | 14h 42m 49s |
2025-Jul-22, Tuesday | 05:43:14 | 13:03:46 | 20:24:19 | 14h 41m 5s |
2025-Jul-23, Wednesday | 05:44:08 | 13:03:48 | 20:23:28 | 14h 39m 20s |
2025-Jul-24, Thursday | 05:45:03 | 13:03:49 | 20:22:35 | 14h 37m 32s |
2025-Jul-25, Friday | 05:45:59 | 13:03:49 | 20:21:40 | 14h 35m 41s |
2025-Jul-26, Saturday | 05:46:56 | 13:03:49 | 20:20:43 | 14h 33m 47s |
2025-Jul-27, Sunday | 05:47:52 | 13:03:48 | 20:19:44 | 14h 31m 52s |
2025-Jul-28, Monday | 05:48:50 | 13:03:47 | 20:18:44 | 14h 29m 54s |
2025-Jul-29, Tuesday | 05:49:47 | 13:03:45 | 20:17:43 | 14h 27m 56s |
2025-Jul-30, Wednesday | 05:50:46 | 13:03:42 | 20:16:39 | 14h 25m 53s |
2025-Jul-31, Thursday | 05:51:44 | 13:03:39 | 20:15:34 | 14h 23m 50s |
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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