Sunrise and Sunset times in Rock Island, United States 
Today:
 Sunrise: 07:23:21
|
 Sunset: 17:03:28
|
Day Length: 9h 40m 7s
Time zone: America/Chicago, UTC -6 h.
Latitude: 41.4699, Longitude: -90.5827
Rock Island
Illinois, United States 
38 110 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 07:28:37 | 12:06:01 | 16:43:25 | 9h 14m 48s |
| 2026-Jan-02, Friday | 07:28:41 | 12:06:29 | 16:44:17 | 9h 15m 36s |
| 2026-Jan-03, Saturday | 07:28:42 | 12:06:56 | 16:45:10 | 9h 16m 28s |
| 2026-Jan-04, Sunday | 07:28:42 | 12:07:23 | 16:46:05 | 9h 17m 23s |
| 2026-Jan-05, Monday | 07:28:39 | 12:07:50 | 16:47:01 | 9h 18m 22s |
| 2026-Jan-06, Tuesday | 07:28:34 | 12:08:17 | 16:47:59 | 9h 19m 25s |
| 2026-Jan-07, Wednesday | 07:28:26 | 12:08:42 | 16:48:59 | 9h 20m 33s |
| 2026-Jan-08, Thursday | 07:28:16 | 12:09:08 | 16:49:59 | 9h 21m 43s |
| 2026-Jan-09, Friday | 07:28:04 | 12:09:33 | 16:51:01 | 9h 22m 57s |
| 2026-Jan-10, Saturday | 07:27:49 | 12:09:57 | 16:52:04 | 9h 24m 15s |
| 2026-Jan-11, Sunday | 07:27:33 | 12:10:20 | 16:53:08 | 9h 25m 35s |
| 2026-Jan-12, Monday | 07:27:14 | 12:10:44 | 16:54:14 | 9h 27m 0s |
| 2026-Jan-13, Tuesday | 07:26:52 | 12:11:06 | 16:55:20 | 9h 28m 28s |
| 2026-Jan-14, Wednesday | 07:26:29 | 12:11:28 | 16:56:27 | 9h 29m 58s |
| 2026-Jan-15, Thursday | 07:26:03 | 12:11:49 | 16:57:35 | 9h 31m 32s |
| 2026-Jan-16, Friday | 07:25:35 | 12:12:10 | 16:58:44 | 9h 33m 9s |
| 2026-Jan-17, Saturday | 07:25:05 | 12:12:29 | 16:59:54 | 9h 34m 49s |
| 2026-Jan-18, Sunday | 07:24:32 | 12:12:48 | 17:01:05 | 9h 36m 33s |
| 2026-Jan-19, Monday | 07:23:58 | 12:13:07 | 17:02:16 | 9h 38m 18s |
| 2026-Jan-20, Tuesday | 07:23:21 | 12:13:24 | 17:03:28 | 9h 40m 7s |
| 2026-Jan-21, Wednesday | 07:22:42 | 12:13:41 | 17:04:40 | 9h 41m 58s |
| 2026-Jan-22, Thursday | 07:22:01 | 12:13:57 | 17:05:53 | 9h 43m 52s |
| 2026-Jan-23, Friday | 07:21:19 | 12:14:13 | 17:07:07 | 9h 45m 48s |
| 2026-Jan-24, Saturday | 07:20:34 | 12:14:27 | 17:08:21 | 9h 47m 47s |
| 2026-Jan-25, Sunday | 07:19:47 | 12:14:41 | 17:09:35 | 9h 49m 48s |
| 2026-Jan-26, Monday | 07:18:58 | 12:14:54 | 17:10:50 | 9h 51m 52s |
| 2026-Jan-27, Tuesday | 07:18:07 | 12:15:06 | 17:12:05 | 9h 53m 58s |
| 2026-Jan-28, Wednesday | 07:17:15 | 12:15:17 | 17:13:20 | 9h 56m 5s |
| 2026-Jan-29, Thursday | 07:16:20 | 12:15:28 | 17:14:35 | 9h 58m 15s |
| 2026-Jan-30, Friday | 07:15:24 | 12:15:38 | 17:15:51 | 10h 0m 27s |
| 2026-Jan-31, Saturday | 07:14:26 | 12:15:46 | 17:17:07 | 10h 2m 41s |
Day length in Rock Island during the year on the chart:
Rock Island 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)
Countries closest to United States
*Calculation of distances from capital to capital
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