Current Time in Port Byron, Rock Island County, Illinois, USA

2:37:49 AM

02:37:49

CST (Central Standard Time) · UTC−06:00

America/Chicago

Clock format
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Time zone details

Port Byron is currently on standard time; daylight saving time is observed in 2026

Daylight in Port Byron

Sunrise6:49 AMSolar noon11:45 AMSunset4:41 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Illinois
County
Rock Island County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
1,649
Elevation
184 m

Geography

Geographic coordinates
41° 36' N / 90° 20' W
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Clock changes in Port Byron

Next clock change

Upcoming

2:00 AM CST3:00 AM CDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM CST3:00 AM CDT

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    2:00 AM CDT1:00 AM CST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
9 hr 53 min2 min 7 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination25%
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Saturday, November 14, 2026

View Port Byron on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
9 hr 53 min2 min 7 sec shorter than the previous day
Solar noon
(30.1° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (25% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Monday, November 9, 2026 at
Next principal phase
First Quarter — Tuesday, November 17, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
9 hr 53 min2 min 7 sec shorter than the previous day
9 hr 51 min2 min 5 sec shorter than the previous day
9 hr 49 min2 min 2 sec shorter than the previous day
9 hr 47 min2 min shorter than the previous day
9 hr 45 min1 min 58 sec shorter than the previous day
9 hr 43 min1 min 55 sec shorter than the previous day
9 hr 41 min1 min 53 sec shorter than the previous day

Weather forecast for Port Byron

Temperature unit

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Plan around Port Byron

Upcoming public holidays in Illinois

  1. Thanksgiving Day
  2. Christmas Day
  3. New Year's Day

Nearby places

East MolineRock Island County15 kmSWBettendorfScott County18 kmSWMolineRock Island County19 kmSWDavenportScott County22 kmSWRock IslandRock Island County23 kmSWClintonClinton County29 kmNESterlingWhiteside County57 kmEMuscatineMuscatine County62 kmWGalesburgKnox County73 kmSDixonLee County76 kmEFreeportStephenson County97 kmNEIowa CityJohnson County99 kmW
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Frequently asked questions

What time zone is Port Byron in?
Port Byron uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
When is the next clock change in Port Byron?
Clocks in Port Byron move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)
Does Port Byron observe daylight saving time?
Yes. Port Byron observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Port Byron?
Port Byron is UTC−6 in winter and UTC−5 in summer