Sunrise and Sunset times in Crystal Lake, United States 
Crystal Lake
☁️ Low chance of a spectacular sunset.
Iowa, United States
236 people
Current temperature 10 ° C 
Light rain shower
Today:
 Sunrise: 06:33:23
|
 Sunset: 20:00:17
|
Day Length: 13h 26m 54s
Time zone: America/Chicago, UTC -5 h.
Latitude: 43.2229, Longitude: -93.7927
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Aug-01, Friday | 06:06:05 | 13:21:29 | 20:36:54 | 14h 30m 49s |
| 2025-Aug-02, Saturday | 06:07:09 | 13:21:25 | 20:35:41 | 14h 28m 32s |
| 2025-Aug-03, Sunday | 06:08:13 | 13:21:20 | 20:34:27 | 14h 26m 14s |
| 2025-Aug-04, Monday | 06:09:17 | 13:21:14 | 20:33:11 | 14h 23m 54s |
| 2025-Aug-05, Tuesday | 06:10:22 | 13:21:08 | 20:31:54 | 14h 21m 32s |
| 2025-Aug-06, Wednesday | 06:11:26 | 13:21:01 | 20:30:36 | 14h 19m 10s |
| 2025-Aug-07, Thursday | 06:12:31 | 13:20:54 | 20:29:16 | 14h 16m 45s |
| 2025-Aug-08, Friday | 06:13:37 | 13:20:46 | 20:27:55 | 14h 14m 18s |
| 2025-Aug-09, Saturday | 06:14:42 | 13:20:37 | 20:26:32 | 14h 11m 50s |
| 2025-Aug-10, Sunday | 06:15:47 | 13:20:28 | 20:25:08 | 14h 9m 21s |
| 2025-Aug-11, Monday | 06:16:53 | 13:20:18 | 20:23:43 | 14h 6m 50s |
| 2025-Aug-12, Tuesday | 06:17:59 | 13:20:08 | 20:22:17 | 14h 4m 18s |
| 2025-Aug-13, Wednesday | 06:19:05 | 13:19:57 | 20:20:49 | 14h 1m 44s |
| 2025-Aug-14, Thursday | 06:20:11 | 13:19:46 | 20:19:20 | 13h 59m 9s |
| 2025-Aug-15, Friday | 06:21:17 | 13:19:34 | 20:17:50 | 13h 56m 33s |
| 2025-Aug-16, Saturday | 06:22:23 | 13:19:21 | 20:16:20 | 13h 53m 57s |
| 2025-Aug-17, Sunday | 06:23:29 | 13:19:08 | 20:14:47 | 13h 51m 18s |
| 2025-Aug-18, Monday | 06:24:35 | 13:18:55 | 20:13:14 | 13h 48m 39s |
| 2025-Aug-19, Tuesday | 06:25:41 | 13:18:41 | 20:11:40 | 13h 45m 59s |
| 2025-Aug-20, Wednesday | 06:26:47 | 13:18:26 | 20:10:05 | 13h 43m 18s |
| 2025-Aug-21, Thursday | 06:27:53 | 13:18:11 | 20:08:29 | 13h 40m 36s |
| 2025-Aug-22, Friday | 06:28:59 | 13:17:56 | 20:06:53 | 13h 37m 54s |
| 2025-Aug-23, Saturday | 06:30:05 | 13:17:40 | 20:05:15 | 13h 35m 10s |
| 2025-Aug-24, Sunday | 06:31:11 | 13:17:24 | 20:03:36 | 13h 32m 25s |
| 2025-Aug-25, Monday | 06:32:17 | 13:17:07 | 20:01:57 | 13h 29m 40s |
| 2025-Aug-26, Tuesday | 06:33:23 | 13:16:50 | 20:00:17 | 13h 26m 54s |
| 2025-Aug-27, Wednesday | 06:34:29 | 13:16:33 | 19:58:36 | 13h 24m 7s |
| 2025-Aug-28, Thursday | 06:35:35 | 13:16:15 | 19:56:55 | 13h 21m 20s |
| 2025-Aug-29, Friday | 06:36:41 | 13:15:57 | 19:55:13 | 13h 18m 32s |
| 2025-Aug-30, Saturday | 06:37:47 | 13:15:38 | 19:53:30 | 13h 15m 43s |
| 2025-Aug-31, Sunday | 06:38:52 | 13:15:19 | 19:51:46 | 13h 12m 54s |
Day length in Crystal Lake during the year on the chart:
Crystal Lake on United States map:
Locations in the same time zone America/Chicago
Chicago (Illinois), Dallas (Texas), Houston (Texas), Minneapolis (Minnesota), St. Louis (Missouri), San Antonio (Texas), Austin (Texas), Kansas City (Missouri), Montevideo (Montevideo), Milwaukee (Wisconsin), Prague (Praha, Hlavní Město), Nashville (Tennessee), Memphis (Tennessee), New Orleans (Louisiana), Oklahoma City (Oklahoma), Fort Worth (Texas), Omaha (Nebraska), McAllen (Texas), Birmingham (Alabama), Tulsa (Oklahoma), Baton Rouge (Louisiana), Wichita (Kansas), Des Moines (Iowa), Little Rock (Arkansas), Denton (Texas), Madison (Wisconsin), Arlington (Texas), Pensacola (Florida), Fayetteville (Arkansas), Corpus Christi (Texas)
Largest Populated Areas in United States
New York (New York), Los Angeles (California), Chicago (Illinois), Miami (Florida), Dallas (Texas), Philadelphia (Pennsylvania), Houston (Texas), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Phoenix (Arizona), Seattle (Washington), San Francisco (California), Detroit (Michigan), San Diego (California), Minneapolis (Minnesota), Tampa (Florida), Denver (Colorado), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Riverside (California), St. Louis (Missouri), Las Vegas (Nevada), Portland (Oregon), San Antonio (Texas), Sacramento (California), San Jose (California), Orlando (Florida), Cleveland (Ohio)
Daylight Hours FAQ: 10 Most Googled Questions Answered
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:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks