World Book Day in Naperville
United States — April 23, 2026
until
---
Days
--
Hours
--
Minutes
--
Seconds
until World Book Day on April 23, 2026
97% elapsed
11 days remaining
Naperville
13:53:34
America/Chicago
GMT / UTC
18:53:34
Etc/UTC
Mecca
21:53:34
UTC+3
About World Book Day
UNESCO day on April 23 promoting reading, publishing, and copyright worldwide.
Naperville Quick Facts
- Country
- 🇺🇸 United States
- Timezone
- America/Chicago
- Population
- 147,100
- Coordinates
- 41.7859, -88.1473
Sun Times Today in Naperville
Sunrise
06:17
Solar Noon
12:53
Sunset
19:29
Golden Hour
18:52
Daylight
13h 11m
Local time
Prayer Times Today in Naperville
| Prayer | Time (Local) |
|---|---|
| Fajr | 04:38 |
| Sunrise | 06:17 |
| Dhuhr | 12:53 |
| Asr | 16:35 |
| Maghrib | 19:29 |
| Isha | 21:02 |
Based on MWL calculation method. Local time.
Weather
Nearby Cities
Upcoming Events in Naperville
Map
Map loading...
Frequently Asked Questions
- When is World Book Day in Naperville?
- World Book Day in Naperville falls on Thursday, April 23, 2026.
- What timezone is Naperville in?
- Naperville is in the America/Chicago timezone.