When the weather is clear, the shadow of the flag pole faces east. What time is it now?

12 a.m. The national flag is the symbolic flag and symbol of a country, which reflects a country's political characteristics and historical and cultural traditions through certain styles, colors and patterns. When the weather is clear, the shadow of the flagpole faces east, which is 12 in Beijing time. Because the shadow changes from long to short, the shortest at noon, and then becomes longer, the position of the shadow changes with the direction of sunlight.