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.
It is Japanâs wettest place and experiences quite hot and humid weather from May through to September. It rains all year, but picks up in March and is particularly wet in June. Average annual rainfall: 4,826 mm (190in) Highest recorded total: 7,760 mm (305 in) in 1994.