Stroke count: 22
Meaning: wind-blown dust falling like rain
Kunyomi: つちふる
Onyomi: バイ
Composition: 雨 貍
Radical: 雨
Meaning: rain
霾 （バイ） loess, yellow sand, bai, dust from the Yellow River region (China)
霾る （つちふる） to rain dust, to have a dust storm