Sunrise and Sunset times in Alton, United States 
Today:
 Sunrise: 07:04:10
|
 Sunset: 16:49:26
|
Day Length: 9h 45m 16s
Time zone: America/Chicago, UTC -6 h.
Latitude: 36.6901, Longitude: -91.3947
Alton
Missouri, United States 
839 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 06:59:46 | 11:54:47 | 16:49:47 | 9h 50m 1s |
| 2025-Dec-02, Tuesday | 07:00:40 | 11:55:10 | 16:49:39 | 9h 48m 59s |
| 2025-Dec-03, Wednesday | 07:01:34 | 11:55:34 | 16:49:33 | 9h 47m 59s |
| 2025-Dec-04, Thursday | 07:02:27 | 11:55:58 | 16:49:29 | 9h 47m 2s |
| 2025-Dec-05, Friday | 07:03:19 | 11:56:23 | 16:49:26 | 9h 46m 7s |
| 2025-Dec-06, Saturday | 07:04:10 | 11:56:48 | 16:49:26 | 9h 45m 16s |
| 2025-Dec-07, Sunday | 07:05:00 | 11:57:14 | 16:49:28 | 9h 44m 28s |
| 2025-Dec-08, Monday | 07:05:48 | 11:57:40 | 16:49:32 | 9h 43m 44s |
| 2025-Dec-09, Tuesday | 07:06:36 | 11:58:07 | 16:49:38 | 9h 43m 2s |
| 2025-Dec-10, Wednesday | 07:07:23 | 11:58:34 | 16:49:46 | 9h 42m 23s |
| 2025-Dec-11, Thursday | 07:08:08 | 11:59:02 | 16:49:56 | 9h 41m 48s |
| 2025-Dec-12, Friday | 07:08:52 | 11:59:30 | 16:50:08 | 9h 41m 16s |
| 2025-Dec-13, Saturday | 07:09:34 | 11:59:58 | 16:50:22 | 9h 40m 48s |
| 2025-Dec-14, Sunday | 07:10:16 | 12:00:27 | 16:50:38 | 9h 40m 22s |
| 2025-Dec-15, Monday | 07:10:55 | 12:00:56 | 16:50:56 | 9h 40m 1s |
| 2025-Dec-16, Tuesday | 07:11:34 | 12:01:25 | 16:51:16 | 9h 39m 42s |
| 2025-Dec-17, Wednesday | 07:12:11 | 12:01:54 | 16:51:38 | 9h 39m 27s |
| 2025-Dec-18, Thursday | 07:12:46 | 12:02:24 | 16:52:02 | 9h 39m 16s |
| 2025-Dec-19, Friday | 07:13:20 | 12:02:54 | 16:52:27 | 9h 39m 7s |
| 2025-Dec-20, Saturday | 07:13:52 | 12:03:23 | 16:52:55 | 9h 39m 3s |
| 2025-Dec-21, Sunday | 07:14:22 | 12:03:53 | 16:53:24 | 9h 39m 2s |
| 2025-Dec-22, Monday | 07:14:51 | 12:04:23 | 16:53:55 | 9h 39m 4s |
| 2025-Dec-23, Tuesday | 07:15:18 | 12:04:53 | 16:54:28 | 9h 39m 10s |
| 2025-Dec-24, Wednesday | 07:15:43 | 12:05:23 | 16:55:02 | 9h 39m 19s |
| 2025-Dec-25, Thursday | 07:16:07 | 12:05:52 | 16:55:38 | 9h 39m 31s |
| 2025-Dec-26, Friday | 07:16:28 | 12:06:22 | 16:56:16 | 9h 39m 48s |
| 2025-Dec-27, Saturday | 07:16:48 | 12:06:51 | 16:56:55 | 9h 40m 7s |
| 2025-Dec-28, Sunday | 07:17:06 | 12:07:21 | 16:57:36 | 9h 40m 30s |
| 2025-Dec-29, Monday | 07:17:22 | 12:07:50 | 16:58:18 | 9h 40m 56s |
| 2025-Dec-30, Tuesday | 07:17:36 | 12:08:19 | 16:59:01 | 9h 41m 25s |
| 2025-Dec-31, Wednesday | 07:17:48 | 12:08:47 | 16:59:46 | 9h 41m 58s |
Day length in Alton during the year on the chart:
Alton 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