Illinois
Current temperature 19 ° C
Time zone: America/Chicago, UTC -5 h.
Latitude: 39.8531, Longitude: -89.029
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:31:45 | 13:00:07 | 20:28:28 | 14h 56m 43s |
2025-Jul-02, Wednesday | 05:32:16 | 13:00:18 | 20:28:19 | 14h 56m 3s |
2025-Jul-03, Thursday | 05:32:48 | 13:00:29 | 20:28:09 | 14h 55m 21s |
2025-Jul-04, Friday | 05:33:22 | 13:00:39 | 20:27:57 | 14h 54m 35s |
2025-Jul-05, Saturday | 05:33:57 | 13:00:50 | 20:27:43 | 14h 53m 46s |
2025-Jul-06, Sunday | 05:34:33 | 13:01:00 | 20:27:26 | 14h 52m 53s |
2025-Jul-07, Monday | 05:35:10 | 13:01:09 | 20:27:08 | 14h 51m 58s |
2025-Jul-08, Tuesday | 05:35:49 | 13:01:18 | 20:26:48 | 14h 50m 59s |
2025-Jul-09, Wednesday | 05:36:28 | 13:01:27 | 20:26:26 | 14h 49m 58s |
2025-Jul-10, Thursday | 05:37:09 | 13:01:36 | 20:26:02 | 14h 48m 53s |
2025-Jul-11, Friday | 05:37:51 | 13:01:43 | 20:25:36 | 14h 47m 45s |
2025-Jul-12, Saturday | 05:38:34 | 13:01:51 | 20:25:08 | 14h 46m 34s |
2025-Jul-13, Sunday | 05:39:18 | 13:01:58 | 20:24:38 | 14h 45m 20s |
2025-Jul-14, Monday | 05:40:03 | 13:02:04 | 20:24:06 | 14h 44m 3s |
2025-Jul-15, Tuesday | 05:40:48 | 13:02:10 | 20:23:33 | 14h 42m 45s |
2025-Jul-16, Wednesday | 05:41:35 | 13:02:16 | 20:22:57 | 14h 41m 22s |
2025-Jul-17, Thursday | 05:42:22 | 13:02:21 | 20:22:19 | 14h 39m 57s |
2025-Jul-18, Friday | 05:43:10 | 13:02:25 | 20:21:40 | 14h 38m 30s |
2025-Jul-19, Saturday | 05:43:59 | 13:02:29 | 20:20:59 | 14h 37m 0s |
2025-Jul-20, Sunday | 05:44:49 | 13:02:32 | 20:20:16 | 14h 35m 27s |
2025-Jul-21, Monday | 05:45:39 | 13:02:35 | 20:19:31 | 14h 33m 52s |
2025-Jul-22, Tuesday | 05:46:30 | 13:02:37 | 20:18:45 | 14h 32m 15s |
2025-Jul-23, Wednesday | 05:47:21 | 13:02:39 | 20:17:57 | 14h 30m 36s |
2025-Jul-24, Thursday | 05:48:13 | 13:02:40 | 20:17:07 | 14h 28m 54s |
2025-Jul-25, Friday | 05:49:05 | 13:02:40 | 20:16:15 | 14h 27m 10s |
2025-Jul-26, Saturday | 05:49:58 | 13:02:40 | 20:15:22 | 14h 25m 24s |
2025-Jul-27, Sunday | 05:50:52 | 13:02:39 | 20:14:27 | 14h 23m 35s |
2025-Jul-28, Monday | 05:51:45 | 13:02:38 | 20:13:30 | 14h 21m 45s |
2025-Jul-29, Tuesday | 05:52:40 | 13:02:36 | 20:12:32 | 14h 19m 52s |
2025-Jul-30, Wednesday | 05:53:34 | 13:02:33 | 20:11:32 | 14h 17m 58s |
2025-Jul-31, Thursday | 05:54:29 | 13:02:30 | 20:10:31 | 14h 16m 2s |
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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