Islamic prayer timings, rooted in daily astronomical events, guide Muslims in their spiritual practice. Five daily prayers - Fajr, Dhuhr, Asr, Maghrib, and Isha - are performed at specific times. On September 23, prayer times varied across major US cities like New York, Los Angeles, Chicago, Houston and Phoenix. In 2020, the US Muslim population was around 4.5 million, representing diverse backgrounds.