Dhul-Qadah 1, 1438 will be Tuesday, July 25, 2017. There were no moon sightings reported on Sunday, July 23, 2017 (Shawwal 29, 1438). As such, Shawwal will complete its cycle of 30 days and Dhul-Qadah will begin at Maghrib on Monday, July 24, 2017. The 1st of Dhul-Qadah 1438 will be on Tuesday, July 25, 2017.
The Chicago Hilal Committee will meet on Tuesday, August 22nd, 2017 (Dhul-Qadah 29, 1438) to determine the start of Dhul-Hijjah.
Eid-ul-Adha (10th of Dhul-Hijjah) will be on either Friday, September 1st or Saturday, September 2nd, 2017.