Rock Island Arsenal in numbers
- Coordinates
- 41.5173, -90.5399
- Elevation
- 178 m above sea level
- Population
- 149
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1182 km away
Check the current local time in Rock Island Arsenal, Illinois, United States, which sits in the America/Chicago time zone (−6).
Rock Island Arsenal, United States
Monday, 9 November 2026
UTC−6 · America/Chicago
Local time in Rock Island Arsenal
UTC−6 · no daylight saving time
What the clock shows right now in Rock Island Arsenal.
Sunrise 6:45 AM Solar noon 11:47 AM Sunset 4:50 PM Daylight 10 h 05 min Night 13 h 55 min Civil twilight 6:15 AM – 5:19 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Time runs the same in Rock Island Arsenal and in nearby Bettendorf and Moline.
Every address in Rock Island Arsenal sits within one of 12 postal codes.
The zone covering Rock Island Arsenal is called America/Chicago and stands at UTC−6. Seasonal clock changes apply: No.
The sun rises here at 6:45 AM and sets at 4:50 PM in Rock Island Arsenal today. Daylight adds up to 10 h 05 min.