Linyi weather

How to identify different winds? 1. What are wind poles, wind tails and wind flags? Second, the wind direction refers to the direction of the wind, that is, one end of the wind pole marked with the wind tail and the wind flag. For example, it means east wind and north wind. Third, the method of expressing the wind level, that is, each wind tail represents the wind level 2 and one wind flag represents the wind level 8; Shown in the figure is a rainstorm, with a minimum temperature of 20℃ and a maximum temperature of 33℃, with a southeasterly wind direction of 6 and an air pollution index of 8 1.

Therefore, choose: d.