조도의 기상요소 해석

Analyses of Meteorological Elements at Chodo

The meteorological elements of air temperature, wind speed and wind direction at Chodo are analyzed by using Deck Log Book for 2 years from January 1999 to December 2000 of training ship HANNARA. Monthly mean air temperatures are distributed from 5.4℃(January) to 26.0℃(August) and are largely affected by the East Korea Warm Current in fall and winter. Monthly mean wind speed at Chodo is stronger than that at Busan and is almost the same as in 4 seasons. Monthly mean wind speed shows maximum in September(3.4m/s). The main wind direction in spring and summer is NE and that in winter is NW. In fall, the main wind direction shows almost the same ratio in NE and NW.