Sunrise and Sunset times in Rock Falls, United States 
Today:
 Sunrise: 07:31:35
|
 Sunset: 18:22:51
|
Day Length: 10h 51m 16s
Time zone: America/Chicago, UTC -5 h.
Latitude: 43.207, Longitude: -93.087
Rock Falls
🌤 Possibly a moderately beautiful sunset.
Iowa, United States 
148 people
Current temperature 11 ° C 
Partly cloudy
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Oct-01, Wednesday | 07:10:19 | 13:01:50 | 18:53:20 | 11h 43m 1s |
| 2025-Oct-02, Thursday | 07:11:28 | 13:01:31 | 18:51:34 | 11h 40m 6s |
| 2025-Oct-03, Friday | 07:12:36 | 13:01:12 | 18:49:48 | 11h 37m 12s |
| 2025-Oct-04, Saturday | 07:13:45 | 13:00:54 | 18:48:02 | 11h 34m 17s |
| 2025-Oct-05, Sunday | 07:14:55 | 13:00:36 | 18:46:17 | 11h 31m 22s |
| 2025-Oct-06, Monday | 07:16:04 | 13:00:18 | 18:44:32 | 11h 28m 28s |
| 2025-Oct-07, Tuesday | 07:17:14 | 13:00:01 | 18:42:48 | 11h 25m 34s |
| 2025-Oct-08, Wednesday | 07:18:24 | 12:59:44 | 18:41:04 | 11h 22m 40s |
| 2025-Oct-09, Thursday | 07:19:34 | 12:59:28 | 18:39:21 | 11h 19m 47s |
| 2025-Oct-10, Friday | 07:20:45 | 12:59:12 | 18:37:39 | 11h 16m 54s |
| 2025-Oct-11, Saturday | 07:21:56 | 12:58:56 | 18:35:57 | 11h 14m 1s |
| 2025-Oct-12, Sunday | 07:23:07 | 12:58:42 | 18:34:16 | 11h 11m 9s |
| 2025-Oct-13, Monday | 07:24:19 | 12:58:27 | 18:32:36 | 11h 8m 17s |
| 2025-Oct-14, Tuesday | 07:25:31 | 12:58:13 | 18:30:56 | 11h 5m 25s |
| 2025-Oct-15, Wednesday | 07:26:43 | 12:58:00 | 18:29:17 | 11h 2m 34s |
| 2025-Oct-16, Thursday | 07:27:55 | 12:57:47 | 18:27:39 | 10h 59m 44s |
| 2025-Oct-17, Friday | 07:29:08 | 12:57:35 | 18:26:02 | 10h 56m 54s |
| 2025-Oct-18, Saturday | 07:30:21 | 12:57:24 | 18:24:26 | 10h 54m 5s |
| 2025-Oct-19, Sunday | 07:31:35 | 12:57:13 | 18:22:51 | 10h 51m 16s |
| 2025-Oct-20, Monday | 07:32:49 | 12:57:02 | 18:21:16 | 10h 48m 27s |
| 2025-Oct-21, Tuesday | 07:34:03 | 12:56:53 | 18:19:43 | 10h 45m 40s |
| 2025-Oct-22, Wednesday | 07:35:17 | 12:56:44 | 18:18:11 | 10h 42m 54s |
| 2025-Oct-23, Thursday | 07:36:32 | 12:56:36 | 18:16:40 | 10h 40m 8s |
| 2025-Oct-24, Friday | 07:37:47 | 12:56:28 | 18:15:10 | 10h 37m 23s |
| 2025-Oct-25, Saturday | 07:39:02 | 12:56:21 | 18:13:41 | 10h 34m 39s |
| 2025-Oct-26, Sunday | 07:40:17 | 12:56:15 | 18:12:13 | 10h 31m 56s |
| 2025-Oct-27, Monday | 07:41:33 | 12:56:10 | 18:10:47 | 10h 29m 14s |
| 2025-Oct-28, Tuesday | 07:42:49 | 12:56:05 | 18:09:21 | 10h 26m 32s |
| 2025-Oct-29, Wednesday | 07:44:05 | 12:56:01 | 18:07:58 | 10h 23m 53s |
| 2025-Oct-30, Thursday | 07:45:22 | 12:55:58 | 18:06:35 | 10h 21m 13s |
| 2025-Oct-31, Friday | 07:46:38 | 12:55:56 | 18:05:14 | 10h 18m 36s |
Day length in Rock Falls during the year on the chart:
Rock Falls 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