Ramadan begins with the crescent moon. Here’s why the official start time can still vary around the world

Ramadan is not uniformly observed globally — the start date can vary by country or even be different mosque to mosque in the same city for a variety of reasons. But it all starts with a sighting of the crescent moon.

​ Ramadan is not uniformly observed globally — the start date can vary by country or even be different mosque to mosque in the same city for a variety of reasons. But it all starts with a sighting of the crescent moon. Read More Breaking News, Latest News and Videos | CNN