What's the climate like in Shanxi?

Shanxi is a big coal province in China, where the coal mining industry is developed, and the air quality may not be very good. In addition, there is less precipitation in Shanxi, which belongs to semi-humid and semi-arid areas, and precipitation is mostly concentrated in summer. Winter is affected by the winter wind, and the weather is cold and dry. So it is appropriate to buy a humidifier.