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.
On the whole, precipitation amounts in Japan in October are on the moderate to high side, compared to the rest of the year. 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.