Sunrise and Sunset times in Buffalo Grove, United States 
Today:
 Sunrise: 07:15:22
|
 Sunset: 16:49:53
|
Day Length: 9h 34m 31s
Time zone: America/Chicago, UTC -6 h.
Latitude: 42.1674, Longitude: -87.9616
Buffalo Grove
Illinois, United States 
41 226 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 07:20:21 | 11:55:31 | 16:30:42 | 9h 10m 21s |
| 2026-Jan-02, Friday | 07:20:24 | 11:55:59 | 16:31:35 | 9h 11m 11s |
| 2026-Jan-03, Saturday | 07:20:25 | 11:56:27 | 16:32:29 | 9h 12m 4s |
| 2026-Jan-04, Sunday | 07:20:24 | 11:56:54 | 16:33:25 | 9h 13m 1s |
| 2026-Jan-05, Monday | 07:20:20 | 11:57:21 | 16:34:22 | 9h 14m 2s |
| 2026-Jan-06, Tuesday | 07:20:14 | 11:57:47 | 16:35:21 | 9h 15m 7s |
| 2026-Jan-07, Wednesday | 07:20:05 | 11:58:13 | 16:36:21 | 9h 16m 16s |
| 2026-Jan-08, Thursday | 07:19:54 | 11:58:38 | 16:37:22 | 9h 17m 28s |
| 2026-Jan-09, Friday | 07:19:41 | 11:59:03 | 16:38:25 | 9h 18m 44s |
| 2026-Jan-10, Saturday | 07:19:26 | 11:59:28 | 16:39:29 | 9h 20m 3s |
| 2026-Jan-11, Sunday | 07:19:08 | 11:59:51 | 16:40:35 | 9h 21m 27s |
| 2026-Jan-12, Monday | 07:18:47 | 12:00:14 | 16:41:41 | 9h 22m 54s |
| 2026-Jan-13, Tuesday | 07:18:25 | 12:00:37 | 16:42:49 | 9h 24m 24s |
| 2026-Jan-14, Wednesday | 07:18:00 | 12:00:59 | 16:43:57 | 9h 25m 57s |
| 2026-Jan-15, Thursday | 07:17:33 | 12:01:20 | 16:45:07 | 9h 27m 34s |
| 2026-Jan-16, Friday | 07:17:04 | 12:01:40 | 16:46:17 | 9h 29m 13s |
| 2026-Jan-17, Saturday | 07:16:32 | 12:02:00 | 16:47:28 | 9h 30m 56s |
| 2026-Jan-18, Sunday | 07:15:58 | 12:02:19 | 16:48:40 | 9h 32m 42s |
| 2026-Jan-19, Monday | 07:15:22 | 12:02:38 | 16:49:53 | 9h 34m 31s |
| 2026-Jan-20, Tuesday | 07:14:44 | 12:02:55 | 16:51:06 | 9h 36m 22s |
| 2026-Jan-21, Wednesday | 07:14:04 | 12:03:12 | 16:52:20 | 9h 38m 16s |
| 2026-Jan-22, Thursday | 07:13:21 | 12:03:28 | 16:53:35 | 9h 40m 14s |
| 2026-Jan-23, Friday | 07:12:37 | 12:03:43 | 16:54:50 | 9h 42m 13s |
| 2026-Jan-24, Saturday | 07:11:51 | 12:03:58 | 16:56:06 | 9h 44m 15s |
| 2026-Jan-25, Sunday | 07:11:02 | 12:04:12 | 16:57:21 | 9h 46m 19s |
| 2026-Jan-26, Monday | 07:10:12 | 12:04:25 | 16:58:38 | 9h 48m 26s |
| 2026-Jan-27, Tuesday | 07:09:19 | 12:04:37 | 16:59:54 | 9h 50m 35s |
| 2026-Jan-28, Wednesday | 07:08:25 | 12:04:48 | 17:01:11 | 9h 52m 46s |
| 2026-Jan-29, Thursday | 07:07:29 | 12:04:59 | 17:02:29 | 9h 55m 0s |
| 2026-Jan-30, Friday | 07:06:31 | 12:05:08 | 17:03:46 | 9h 57m 15s |
| 2026-Jan-31, Saturday | 07:05:31 | 12:05:17 | 17:05:04 | 9h 59m 33s |
Day length in Buffalo Grove during the year on the chart:
Buffalo Grove 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