Beijing city is located at the North Temperate Zone, Beijing enjoys a typical moderate continental climate. after the summer olympic games, Beijing's Air Quality levels on an average day in Beijing are nearly five times above World Health Organization standards for safety. It is a typical city, where the four seasons are distinct:

Spring in Beijing is warm with flowers but dry, dusty and windy, sometimes even with sandstorms; summer is hot, sometimes humidly hot and rainy; autumn is cool, pleasant and comfortable with bright sunny sky and it is the best season of the whole year; winter is clear but cold with some snow and sometimes it is severely cold with strong north wind.