Climate of Bihar in the south China sea. The maximum frequency of the tropical cyclones in Bihar is during September–November especially during the asterism called hathiya. These cyclones are essential for the maturing of paddy, and are required for the moistening of the soil for the cultivation of rabi crops. Bihar is India's most flood-prone State, with 76% of the population in the north Bihar living under the recurring threat of flood devastation. According to some historical data, 16.5% of the total flood affected area in India is located in Bihar while 22.1% of the flood affected population in India lives in Bihar.
Provinces of Portugal referred to as "províncias" (). Each comarca was headed by an administrative and judicial magistrate, which represented Royal power in each jurisdiction of the country. These magistrates were, initially, called "tenents" (), later "meirinhos-mores" and finally, "corregedores". These six comarcas, with some changes, would be maintained as the principal administrative division of country until the 19th century. Around the 17th Century, the provinces were subdivided into individual "comarcas" or "correições" (), with their own "corregedor" (), and the provinces, as an administrative and civic role, began to be used as a statistical unit. Meanwhile, at the same time that its