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 Korea Gabo Reform, the country was redivided into 23 districts ("Bu;" 부; ), which were replaced a year later by thirteen new provinces. The thirteen provinces of 1896 included three of the original eight provinces, with the five remaining original provinces divided into north and south halves ("Bukdo" (북도; ) and "Namdo" (남도; ) respectively). The thirteen provinces remained unchanged throughout the period of Japanese annexation. With the liberation of Korea in 1945, the Korean peninsula was divided into Northern Korea and Southern Korea under trusteeship from Soviet Union and America, with the dividing line established along the 38th parallel. As