Sunrise and Sunset times in Yorkfield, United States 
Yorkfield
Illinois
Time zone: America/Chicago, UTC -5 h.
Latitude: 41.8634, Longitude: -87.9484
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 05:20:47 | 12:55:47 | 20:30:48 | 15h 10m 1s |
| 2025-Jul-02, Wednesday | 05:21:19 | 12:55:58 | 20:30:38 | 15h 9m 19s |
| 2025-Jul-03, Thursday | 05:21:53 | 12:56:09 | 20:30:26 | 15h 8m 33s |
| 2025-Jul-04, Friday | 05:22:29 | 12:56:20 | 20:30:11 | 15h 7m 42s |
| 2025-Jul-05, Saturday | 05:23:06 | 12:56:30 | 20:29:55 | 15h 6m 49s |
| 2025-Jul-06, Sunday | 05:23:44 | 12:56:40 | 20:29:37 | 15h 5m 53s |
| 2025-Jul-07, Monday | 05:24:24 | 12:56:50 | 20:29:16 | 15h 4m 52s |
| 2025-Jul-08, Tuesday | 05:25:05 | 12:56:59 | 20:28:53 | 15h 3m 48s |
| 2025-Jul-09, Wednesday | 05:25:47 | 12:57:08 | 20:28:29 | 15h 2m 42s |
| 2025-Jul-10, Thursday | 05:26:31 | 12:57:16 | 20:28:02 | 15h 1m 31s |
| 2025-Jul-11, Friday | 05:27:15 | 12:57:24 | 20:27:33 | 15h 0m 18s |
| 2025-Jul-12, Saturday | 05:28:01 | 12:57:32 | 20:27:02 | 14h 59m 1s |
| 2025-Jul-13, Sunday | 05:28:48 | 12:57:39 | 20:26:29 | 14h 57m 41s |
| 2025-Jul-14, Monday | 05:29:36 | 12:57:45 | 20:25:54 | 14h 56m 18s |
| 2025-Jul-15, Tuesday | 05:30:25 | 12:57:51 | 20:25:17 | 14h 54m 52s |
| 2025-Jul-16, Wednesday | 05:31:15 | 12:57:56 | 20:24:38 | 14h 53m 23s |
| 2025-Jul-17, Thursday | 05:32:06 | 12:58:01 | 20:23:57 | 14h 51m 51s |
| 2025-Jul-18, Friday | 05:32:58 | 12:58:06 | 20:23:14 | 14h 50m 16s |
| 2025-Jul-19, Saturday | 05:33:50 | 12:58:10 | 20:22:29 | 14h 48m 39s |
| 2025-Jul-20, Sunday | 05:34:44 | 12:58:13 | 20:21:42 | 14h 46m 58s |
| 2025-Jul-21, Monday | 05:35:38 | 12:58:16 | 20:20:54 | 14h 45m 16s |
| 2025-Jul-22, Tuesday | 05:36:33 | 12:58:18 | 20:20:03 | 14h 43m 30s |
| 2025-Jul-23, Wednesday | 05:37:28 | 12:58:19 | 20:19:11 | 14h 41m 43s |
| 2025-Jul-24, Thursday | 05:38:24 | 12:58:20 | 20:18:17 | 14h 39m 53s |
| 2025-Jul-25, Friday | 05:39:21 | 12:58:21 | 20:17:21 | 14h 38m 0s |
| 2025-Jul-26, Saturday | 05:40:18 | 12:58:21 | 20:16:23 | 14h 36m 5s |
| 2025-Jul-27, Sunday | 05:41:16 | 12:58:20 | 20:15:24 | 14h 34m 8s |
| 2025-Jul-28, Monday | 05:42:14 | 12:58:19 | 20:14:23 | 14h 32m 9s |
| 2025-Jul-29, Tuesday | 05:43:13 | 12:58:16 | 20:13:20 | 14h 30m 7s |
| 2025-Jul-30, Wednesday | 05:44:12 | 12:58:14 | 20:12:16 | 14h 28m 4s |
| 2025-Jul-31, Thursday | 05:45:12 | 12:58:11 | 20:11:10 | 14h 25m 58s |
Yorkfield on United States map:
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Daylight Hours FAQ: 10 Most Googled Questions Answered
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
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).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks