Weather Words you never even learned in English:

방사능 비 放射能―radioactive rain

방사성 물질 radioactive leaks

황사 yellow dust (from China)

While many foreigners say that yellow dust and radioactive materials are not hazardous, if you are like me and suffer from allergies than you might just suffer from it. Also, I have heard that no matter how little rain falls from the sky you should use an umbrella. The effects could end up in hair loss if you don’t. While it may not be fashionable to wear a mask, it may help you breath and prevent respiratory issues. Here’s a photo of the kind of mask you may need just to breath: