OCN is a three letter abbreviation that stands for: 1  OCLC Control Number, a bibliographic record identifier. 2  In Oncology nursing, an Oncology Certified Nurse. 3  Opaskwayak Cree Nation. 4  Open College Network.
Autumn is from September to November and is characterised by light breezes and cooler temperatures of around 46-50ÂºF. Itâs during autumn that many exhibitions, music concerts and sports tournaments are held in Japan.
Throughout most of the country, the beginning of the month tends to be wetter, with mean rainfall totals generally decreasing as the month wears on. In Tokyo, October is the third-wettest month of the year, with 6 to 7 inches of rain usually falling. Sapporo, Osaka and Nagasaki all receive modest amounts of rain in October, usually between 4 and 5 inches. In the far south, the summer monsoon season draws to a close, with about 6 inches of rain falling on Okinawa.