Traditional Culture Encyclopedia - Weather forecast - Read the map and you will see a weather system with rainy weather.

Read the map and you will see a weather system with rainy weather.

C

This question examines weather systems. If high pressure controls the prevailing downdraft, the weather will be sunny; if low pressure controls the prevailing updraft, the weather will be cloudy and rainy. If the horizontal airflow in the diagram C is consistent, it is judged to be low pressure.