Illinois
Time zone: America/Chicago, UTC -5 h.
Latitude: 41.857, Longitude: -87.9878
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:20:57 | 12:55:57 | 20:30:56 | 15h 9m 59s |
2025-Jul-02, Wednesday | 05:21:30 | 12:56:08 | 20:30:46 | 15h 9m 16s |
2025-Jul-03, Thursday | 05:22:04 | 12:56:19 | 20:30:34 | 15h 8m 30s |
2025-Jul-04, Friday | 05:22:39 | 12:56:29 | 20:30:20 | 15h 7m 41s |
2025-Jul-05, Saturday | 05:23:16 | 12:56:40 | 20:30:03 | 15h 6m 47s |
2025-Jul-06, Sunday | 05:23:55 | 12:56:50 | 20:29:45 | 15h 5m 50s |
2025-Jul-07, Monday | 05:24:34 | 12:56:59 | 20:29:24 | 15h 4m 50s |
2025-Jul-08, Tuesday | 05:25:15 | 12:57:09 | 20:29:02 | 15h 3m 47s |
2025-Jul-09, Wednesday | 05:25:58 | 12:57:17 | 20:28:37 | 15h 2m 39s |
2025-Jul-10, Thursday | 05:26:41 | 12:57:26 | 20:28:10 | 15h 1m 29s |
2025-Jul-11, Friday | 05:27:26 | 12:57:34 | 20:27:41 | 15h 0m 15s |
2025-Jul-12, Saturday | 05:28:12 | 12:57:41 | 20:27:10 | 14h 58m 58s |
2025-Jul-13, Sunday | 05:28:59 | 12:57:48 | 20:26:37 | 14h 57m 38s |
2025-Jul-14, Monday | 05:29:47 | 12:57:54 | 20:26:02 | 14h 56m 15s |
2025-Jul-15, Tuesday | 05:30:36 | 12:58:00 | 20:25:25 | 14h 54m 49s |
2025-Jul-16, Wednesday | 05:31:26 | 12:58:06 | 20:24:46 | 14h 53m 20s |
2025-Jul-17, Thursday | 05:32:17 | 12:58:11 | 20:24:05 | 14h 51m 48s |
2025-Jul-18, Friday | 05:33:08 | 12:58:15 | 20:23:22 | 14h 50m 14s |
2025-Jul-19, Saturday | 05:34:01 | 12:58:19 | 20:22:37 | 14h 48m 36s |
2025-Jul-20, Sunday | 05:34:54 | 12:58:22 | 20:21:51 | 14h 46m 57s |
2025-Jul-21, Monday | 05:35:48 | 12:58:25 | 20:21:02 | 14h 45m 14s |
2025-Jul-22, Tuesday | 05:36:43 | 12:58:27 | 20:20:11 | 14h 43m 28s |
2025-Jul-23, Wednesday | 05:37:39 | 12:58:29 | 20:19:19 | 14h 41m 40s |
2025-Jul-24, Thursday | 05:38:35 | 12:58:30 | 20:18:25 | 14h 39m 50s |
2025-Jul-25, Friday | 05:39:32 | 12:58:30 | 20:17:29 | 14h 37m 57s |
2025-Jul-26, Saturday | 05:40:29 | 12:58:30 | 20:16:31 | 14h 36m 2s |
2025-Jul-27, Sunday | 05:41:27 | 12:58:29 | 20:15:32 | 14h 34m 5s |
2025-Jul-28, Monday | 05:42:25 | 12:58:28 | 20:14:31 | 14h 32m 6s |
2025-Jul-29, Tuesday | 05:43:24 | 12:58:26 | 20:13:28 | 14h 30m 4s |
2025-Jul-30, Wednesday | 05:44:23 | 12:58:23 | 20:12:24 | 14h 28m 1s |
2025-Jul-31, Thursday | 05:45:22 | 12:58:20 | 20:11:18 | 14h 25m 56s |
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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