Time in Illinois, United States

Time in Naperville, Illinois now

6:00:00 AM

Tuesday, November 3, 2026

CST · UTC−6 Central Standard Time

Sunrise: 6:27 AM
Sunset: 4:45 PM
Day length: 10 h 18 min
Daylight saving: Changes Mar 14, 2027

Naperville time zone

Time zone

Central Standard Time (CST), UTC−6. IANA zone America/Chicago.

Clock changes

Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−6 → UTC−5).

Daylight saving dates worldwide

Location

Naperville, Illinois, United States. Coordinates 41.79° N, 88.15° W; population about 147,100.

Sunrise and sunset in Naperville today

Dawn (civil): 5:58 AM
Sunrise: 6:27 AM
Solar noon: 11:36 AM
Sunset: 4:45 PM
Dusk (civil): 5:14 PM
Day length: 10 h 18 min
Night length: 13 h 42 min
Golden hour, morning: 6:09 AM – 7:06 AM
Golden hour, evening: 4:05 PM – 5:03 PM
Blue hour, morning: 5:58 AM – 6:09 AM
Blue hour, evening: 5:03 PM – 5:14 PM

Calculated for the city centre at sea level; accurate to about a minute. Golden hour is when the sun is between 4° below and 6° above the horizon; blue hour between 6° and 4° below. See the whole month or another date.

Naperville time compared with other cities

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City	Local time	Difference from Naperville
New York City, New York	7:00 AM	1 hour ahead of Naperville
Los Angeles, California	4:00 AM	2 hours behind Naperville
Denver, Colorado	5:00 AM	1 hour behind Naperville
Phoenix, Arizona	5:00 AM	1 hour behind Naperville
Honolulu, Hawaii	2:00 AM	4 hours behind Naperville
Anchorage, Alaska	3:00 AM	3 hours behind Naperville
Toronto, Canada	7:00 AM	1 hour ahead of Naperville
Vancouver, Canada	5:00 AM	1 hour behind Naperville
Mexico City, Mexico	6:00 AM	Same time as Naperville
São Paulo, Brazil	9:00 AM	3 hours ahead of Naperville
Buenos Aires, Argentina	9:00 AM	3 hours ahead of Naperville
London, United Kingdom	12:00 PM	6 hours ahead of Naperville
Dublin, Ireland	12:00 PM	6 hours ahead of Naperville
Paris, France	1:00 PM	7 hours ahead of Naperville

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Questions about time in Naperville

What time zone is Naperville in?

Naperville uses Central Standard Time (CST, UTC−6) as standard time and Central Daylight Time (CDT, UTC−5) during daylight saving time. Its IANA time-zone identifier is America/Chicago, which is what phones and computers use to set the local time.

Does Naperville observe daylight saving time?

Yes. Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−6 → UTC−5). The previous change was on Sunday, November 1, 2026.

How far is Naperville from UTC?

Naperville is 6 hours behind UTC on standard time and 5 hours behind UTC during daylight saving time.

What time is sunrise and sunset in Naperville today?

The table above shows today’s sunrise, sunset and day length for the city centre. As an example, on Tuesday, November 3, 2026 the sun rose at 6:27 AM and set at 4:45 PM, giving 10 h 18 min of daylight.

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